Engine Components

OEM Kits and Components for
High Performance

MAZDA T2500 Engine Rebuild Kit
4G94 Engine Rebuild Kit
EA888 Engine Rebuild Kit

High-Performance
Diesel Parts
| LUNACO JAPAN

Reliable engine components for trucks, buses, and heavy-duty machinery.
We supply OEM-grade liners, pistons, rings, and full overhaul kits.
More than just replacement parts—they’re the backbone of commercial transport performance, safety, and durability.

Exportación de piezas de motor para camiones

Exporter of Diesel Engine Overhaul Kits & Parts from Tokyo
LUNACO JAPAN – OEM & Aftermarket Solutions

LUNACO JAPAN specializes in exporting high-performance diesel engine parts and overhaul kits for Japanese trucks worldwide. Our product line includes both OEM-grade and aftermarket solutions for heavy-duty applications.

  • Engine Components: Pistons, Rings, Liners, Crankshafts, Gaskets, Bearings
  • Brands Covered: Hino, Isuzu, Mitsubishi Fuso, Nissan UD, Yanmar, Kubota
  • Customized Kits: Complete overhaul kits tailored for regional market requirements

We offer full export support, fast shipping, and professional technical assistance. Whether you need parts for fleet maintenance, repair workshops, or wholesale, LUNACO JAPAN is your trusted partner.

OEM-Quality Engine Parts

OEM-Quality Engine Parts

Our precision-manufactured parts meet or exceed OEM standards, ensuring durability even under the most demanding conditions.

Fast Global Shipping

Fast Global Shipping

We offer flexible export solutions for urgent and bulk shipments from Japan to Asia, Latin America, Africa, and the Middle East.

Trusted by Global Clients

Trusted by Global Clients

With over 2,500 business clients worldwide, we understand the needs of B2B distributors and professional repair shops.

Frequently Asked Questions – Diesel Fuel Injection Systems

Q1: I only know the truck or excavator model, but not the part number. Can you still help?

A: Yes, please send us photos of the old parts, the nameplate, or measurements. We will identify the correct part for you.

Q2: What is the warranty period for your parts?

A: Warranty depends on the item but generally ranges from 6 to 12 months. For natural defects, we offer 3 months. All products comply with OE quality standards.

Q3: What payment methods do you accept?

A: We accept bank transfer (T/T) with advance payment.

Q4: How long is the delivery time?

Q5: What if there’s a problem with the product?

A: All of our products are professionally tested and quality-inspected. If you experience any issues, please contact us immediately. Our after-sales support team will assist you promptly.

Q6: What kind of packaging do you offer?

A: We offer standard or neutral packaging (wooden box or carton). Custom branded packaging is also available—just provide your logo. We also offer our own LUNACO JAPAN brand packaging upon request.

Q7: What are your main product categories?

Fuel Injection System Product Overview

With the tightening of global emissions regulations, demand for energy-efficient and low-emission fuel injection systems is growing rapidly. As a pioneer in diesel technology, we are fully committed to supporting this trend.

Our high-performance common rail products—including valves, injectors, and complete assemblies—are widely recognized in both domestic and international markets for their energy efficiency and emissions reduction capabilities.

Through the integration of e-commerce, after-sales support, and strategic marketing, we aim to be a leading global manufacturer of premium diesel fuel injection components.

Our Main Diesel Injection Products Include:

Downtime is costly. Stay ahead with high-performance engine parts.

HINO

Engine kits for medium-duty diesel trucks

ISUZU

Durable engine kits for 4HK1 / 6HK1 models

MITSUBISHI FUSO

Rebuild kits for 6M60 / 6D24 engine series

NISSAN UD

Engine kits for heavy commercial vehicles

TOYOTA

Overhaul kits for Dyna and Hiace vehicles

HITACHI

Engine kits for excavators and loaders

KOMATSU

Engine kits for PC and D series machines

KOBELCO

Heavy-duty engine kits for SK series equipment

CAT

Engine kits for CAT 320 / 330 and loaders

SUMITOMO

Engine kits for SH series construction machinery

KUBOTA

Engine kits for compact equipment and tractors

YANMAR

Engine kits for mini excavators and marine use

Engine Rebuild Kits & Overhaul Parts for Hino, Isuzu, and Other Trucks

Compatible with NPR, NQR, NRR, FVR, FRR, and other engine models

Applicable Vehicle Types for Engine Parts

Sedan Vehicle

Sedan

Engine components for compact and mid-sized passenger cars.

SUV Vehicle

SUV

Durable engine parts suitable for high-performance SUVs.

Sports Car Vehicle

Sports Car

Precision engine parts for high-speed, performance-driven models.

Light Truck Vehicle

Light Truck

Reliable engine kits tailored for utility and light commercial trucks.

Van Vehicle

Van

Engine parts optimized for cargo vans and delivery vehicles.

Heavy-Duty Truck

Heavy-Duty Truck

Heavy-duty diesel engine kits for commercial transport trucks.

Complete Diesel Engine Rebuild Kits for HINO, ISUZU, UD Trucks

Complete Engine Model List by Manufacturer

Click each manufacturer to view detailed engine models, categories, and OEM sources.

Engine ModelApplication CategoryOEM Source
D1146Construction Equipment / GeneratorIn-house
DE08Construction Equipment / GeneratorIn-house
DB33Construction Equipment / GeneratorIn-house
DB58Construction Equipment / GeneratorIn-house
DB58TConstruction Equipment / GeneratorIn-house
DB58TISConstruction Equipment / GeneratorIn-house
DE12Construction Equipment / GeneratorIn-house
DE12TConstruction Equipment / GeneratorIn-house
DE12TIConstruction Equipment / GeneratorIn-house
DE12TISConstruction Equipment / GeneratorIn-house
D2366Construction Equipment / GeneratorIn-house
D2848TConstruction Equipment / GeneratorIn-house
DL08Construction Equipment / GeneratorIn-house
P180Construction Equipment / GeneratorIn-house
PC22IEConstruction Equipment / GeneratorIn-house

Engine ModelApplication CategoryOEM Source
E13CTruck / BusIn-house
E13CTTruck / BusIn-house
E13C-TTruck / BusIn-house
H06CTruck / BusIn-house
H06CTTruck / BusIn-house
H06C-TTruck / BusIn-house
H06TITruck / BusIn-house
H06-TITruck / BusIn-house
H07CTruck / BusIn-house
H07CTTruck / BusIn-house
H07C-TTruck / BusIn-house
H07DTruck / BusIn-house
H07D-TTruck / BusIn-house
H07DTTruck / BusIn-house
J05Truck / BusIn-house
J05ETruck / BusIn-house
JO5ETruck / BusIn-house
J05ETTruck / BusIn-house
JO5ETTruck / BusIn-house
J08ETruck / BusIn-house
J08ETTruck / BusIn-house
J08E-TTruck / BusIn-house
K13CTruck / BusIn-house
K13CTTruck / BusIn-house
P11CTruck / BusIn-house
W04DTruck / BusIn-house
W04DTTruck / BusIn-house
W06DTruck / BusIn-house
W06DETruck / BusIn-house
EC100Truck / BusIn-house
EF100Truck / BusIn-house
EL100Truck / BusIn-house
EP100Truck / BusIn-house
EH300Truck / BusIn-house
EH700Truck / BusIn-house
EK130Truck / BusIn-house
M10UTruck / BusIn-house
N04CTruck / BusIn-house
NO4CTTruck / BusIn-house
PM100Truck / BusIn-house

Engine ModelApplication CategoryOEM Source
10PC1Truck / IndustrialIn-house
10PD1Truck / IndustrialIn-house
10PE1Truck / IndustrialIn-house
3KR2Truck / IndustrialIn-house
3LB1Truck / IndustrialIn-house
3LD1Truck / IndustrialIn-house
4BA1Truck / IndustrialIn-house
4bd1Truck / IndustrialIn-house
6BD1Truck / IndustrialIn-house
4FE1Truck / IndustrialIn-house
4HE1Truck / IndustrialIn-house
4HE1TTruck / IndustrialIn-house
4HF1Truck / IndustrialIn-house
4HG1Truck / IndustrialIn-house
4HG1TTruck / IndustrialIn-house
4HL1Truck / IndustrialIn-house
4JB1Truck / IndustrialIn-house
4JB1TTruck / IndustrialIn-house
4JG1Truck / IndustrialIn-house
4JG1TTruck / IndustrialIn-house
4JG2Truck / IndustrialIn-house
4JG2TTruck / IndustrialIn-house
4JG2-TTruck / IndustrialIn-house
4JJ1Truck / IndustrialIn-house
4LE1Truck / IndustrialIn-house
4LE2Truck / IndustrialIn-house
6BB1Truck / IndustrialIn-house
6BF1Truck / IndustrialIn-house
6BG1Truck / IndustrialIn-house
6BG1TTruck / IndustrialIn-house
6HE1Truck / IndustrialIn-house
6HE1TTruck / IndustrialIn-house
6HE1-TCTruck / IndustrialIn-house
6HK1Truck / IndustrialIn-house
6RB1Truck / IndustrialIn-house
6RB1TTruck / IndustrialIn-house
6SA1Truck / IndustrialIn-house
6SD1Truck / IndustrialIn-house
6SD1TTruck / IndustrialIn-house
6UZ1Truck / IndustrialIn-house
6WA1Truck / IndustrialIn-house
6WA1TTruck / IndustrialIn-house
6WF1Truck / IndustrialIn-house
6WG1Truck / IndustrialIn-house
6KR2Truck / IndustrialIn-house
C223Truck / IndustrialIn-house
C240Truck / IndustrialIn-house
D201Truck / IndustrialIn-house
DA120Truck / IndustrialIn-house
DA640Truck / IndustrialIn-house

Engine ModelApplication CategoryOEM Source
103Construction MachineryIn-house
106Construction MachineryIn-house
jcb444Construction MachineryIn-house
jcb448Construction MachineryIn-house
jcb3cxConstruction MachineryIn-house
jcb3dxConstruction MachineryIn-house

Engine ModelApplication CategoryOEM Source
S6D102Excavator / BulldozerIn-house
S6D114Excavator / BulldozerIn-house
S6D125Wheel Loader / ExcavatorIn-house
4D95Compact ExcavatorMITSUBISHI
6D105Medium ConstructionIn-house
6D110Wheel LoaderIn-house
6D125Heavy EquipmentIn-house
SA6D170Heavy EquipmentIn-house
6BG1ExcavatorISUZU
SAA6D107EHybrid ExcavatorIn-house
3D84EMini ExcavatorYANMAR

Engine ModelApplication CategoryOEM Source
V2203Construction / Agricultural / GeneratorIn-house
V2403Construction / Agricultural / GeneratorIn-house
U40Construction / Agricultural / GeneratorIn-house
WG1605Construction / Agricultural / GeneratorIn-house
D6118Construction / Agricultural / GeneratorIn-house
D1005Construction / Agricultural / GeneratorIn-house
D1105Construction / Agricultural / GeneratorIn-house
D1403Construction / Agricultural / GeneratorIn-house
D1503Construction / Agricultural / GeneratorIn-house
D1703Construction / Agricultural / GeneratorIn-house
L4508Construction / Agricultural / GeneratorIn-house
V1305Construction / Agricultural / GeneratorIn-house
V1500Construction / Agricultural / GeneratorIn-house
V1502Construction / Agricultural / GeneratorIn-house
V1505Construction / Agricultural / GeneratorIn-house
V1512Construction / Agricultural / GeneratorIn-house
V1608Construction / Agricultural / GeneratorIn-house
V1702Construction / Agricultural / GeneratorIn-house
V1902Construction / Agricultural / GeneratorIn-house
V1903Construction / Agricultural / GeneratorIn-house
V2003Construction / Agricultural / GeneratorIn-house
V2203Construction / Agricultural / GeneratorIn-house
V2403Construction / Agricultural / GeneratorIn-house
V2607Construction / Agricultural / GeneratorIn-house
V3300Construction / Agricultural / GeneratorIn-house
V3307Construction / Agricultural / GeneratorIn-house
1G466Construction / Agricultural / GeneratorIn-house
1G636Construction / Agricultural / GeneratorIn-house
1G868Construction / Agricultural / GeneratorIn-house
1G918Construction / Agricultural / GeneratorIn-house
1J700Construction / Agricultural / GeneratorIn-house
1J881Construction / Agricultural / GeneratorIn-house
1J884Construction / Agricultural / GeneratorIn-house
1J890Construction / Agricultural / GeneratorIn-house
D722Construction / Agricultural / GeneratorIn-house
D782Construction / Agricultural / GeneratorIn-house
D902Construction / Agricultural / GeneratorIn-house
D905Construction / Agricultural / GeneratorIn-house
KX155Construction / Agricultural / GeneratorIn-house
KX161Construction / Agricultural / GeneratorIn-house
KX163Construction / Agricultural / GeneratorIn-house
KX183Construction / Agricultural / GeneratorIn-house
KX185Construction / Agricultural / GeneratorIn-house
RX506Construction / Agricultural / GeneratorIn-house
4D76Construction / Agricultural / GeneratorIn-house
F2800Construction / Agricultural / GeneratorIn-house
V1100Construction / Agricultural / GeneratorIn-house
V1200Construction / Agricultural / GeneratorIn-house
V1405Construction / Agricultural / GeneratorIn-house
V3800Construction / Agricultural / GeneratorIn-house
V4000Construction / Agricultural / GeneratorIn-house
V4300Construction / Agricultural / GeneratorIn-house
V800Construction / Agricultural / GeneratorIn-house

Engine ModelApplication CategoryOEM Source
4D32Truck / SUV / IndustrialIn-house
4D56Truck / SUV / IndustrialIn-house
4D56TTruck / SUV / IndustrialIn-house
4DR5Truck / SUV / IndustrialIn-house
4DR7Truck / SUV / IndustrialIn-house
4M40Truck / SUV / IndustrialIn-house
4M40TTruck / SUV / IndustrialIn-house
4M50Truck / SUV / IndustrialIn-house
4M50TTruck / SUV / IndustrialIn-house
4M51Truck / SUV / IndustrialIn-house
4M51TTruck / SUV / IndustrialIn-house
6D16Truck / SUV / IndustrialIn-house
6D16TTruck / SUV / IndustrialIn-house
6D17Truck / SUV / IndustrialIn-house
6D22Truck / SUV / IndustrialIn-house
6D24Truck / SUV / IndustrialIn-house
6D31Truck / SUV / IndustrialIn-house
6D31TTruck / SUV / IndustrialIn-house
6D34Truck / SUV / IndustrialIn-house
6D34TCTruck / SUV / IndustrialIn-house
K4DTruck / SUV / IndustrialIn-house
K4FTruck / SUV / IndustrialIn-house
K4MTruck / SUV / IndustrialIn-house
K4NTruck / SUV / IndustrialIn-house
L3ETruck / SUV / IndustrialIn-house
S3ETruck / SUV / IndustrialIn-house
S4ETruck / SUV / IndustrialIn-house
S4E2Truck / SUV / IndustrialIn-house
S4Q2Truck / SUV / IndustrialIn-house
S6ETruck / SUV / IndustrialIn-house
S4KTruck / SUV / IndustrialIn-house
S6KTruck / SUV / IndustrialIn-house
D06FTruck / SUV / IndustrialIn-house
S4FTruck / SUV / IndustrialIn-house
S4STruck / SUV / IndustrialIn-house
S6STruck / SUV / IndustrialIn-house
S6A2Truck / SUV / IndustrialIn-house
S6A3Truck / SUV / IndustrialIn-house
S6B3Truck / SUV / IndustrialIn-house
S6R2Truck / SUV / IndustrialIn-house

Engine ModelApplication CategoryOEM Source
TD27Truck / Bus / ForkliftIn-house
FE6TTruck / Bus / ForkliftIn-house
RD8Truck / Bus / ForkliftIn-house
PD6Truck / Bus / ForkliftIn-house
PF6Truck / Bus / ForkliftIn-house
RF8Truck / Bus / ForkliftIn-house
PE6Truck / Bus / ForkliftIn-house
BD30Truck / Bus / ForkliftIn-house
RE8Truck / Bus / ForkliftIn-house
PE6TTruck / Bus / ForkliftIn-house
BD33Truck / Bus / ForkliftIn-house
RG8Truck / Bus / ForkliftIn-house
FE6Truck / Bus / ForkliftIn-house
NE6Truck / Bus / ForkliftIn-house
RH8Truck / Bus / ForkliftIn-house

Engine ModelApplication CategoryOEM Source
DS11Heavy Truck / BusIn-house
DC12Heavy Truck / BusIn-house
DSC12Heavy Truck / BusIn-house
DC13Heavy Truck / BusIn-house
D09Heavy Truck / BusIn-house
D59Heavy Truck / BusIn-house

Engine ModelApplication CategoryOEM Source
4HK1ExcavatorISUZU
6D16Old ConstructionMITSUBISHI
J08ECrawler CraneHINO
V3307Compact ExcavatorKUBOTA

Engine ModelApplication CategoryOEM Source
1DZ-1Forklift / Commercial VehicleIn-house
1DZ-2Forklift / Commercial VehicleIn-house
1ZForklift / Commercial VehicleIn-house
2Z-2Forklift / Commercial VehicleIn-house
2JForklift / Commercial VehicleIn-house
11ZForklift / Commercial VehicleIn-house
13ZForklift / Commercial VehicleIn-house
14ZForklift / Commercial VehicleIn-house
K25Forklift / Commercial VehicleIn-house
4PForklift / Commercial VehicleIn-house
4YForklift / Commercial VehicleIn-house
1KDForklift / Commercial VehicleIn-house
2KDForklift / Commercial VehicleIn-house
2LForklift / Commercial VehicleIn-house
3LForklift / Commercial VehicleIn-house

Engine ModelApplication CategoryOEM Source
4TN82Construction / Agricultural / MarineIn-house
4TN82EConstruction / Agricultural / MarineIn-house
4D82EConstruction / Agricultural / MarineIn-house
4TNE82Construction / Agricultural / MarineIn-house
4TN82LConstruction / Agricultural / MarineIn-house
4TNV82Construction / Agricultural / MarineIn-house
4TNV84Construction / Agricultural / MarineIn-house
4TNV84TConstruction / Agricultural / MarineIn-house
4TNE84-1Construction / Agricultural / MarineIn-house
4TNE84-2Construction / Agricultural / MarineIn-house
4TNE84-3Construction / Agricultural / MarineIn-house
4TNE86Construction / Agricultural / MarineIn-house
4TNV86Construction / Agricultural / MarineIn-house
4TNV88Construction / Agricultural / MarineIn-house
4TNE88Construction / Agricultural / MarineIn-house
4TNE92Construction / Agricultural / MarineIn-house
4TNE94Construction / Agricultural / MarineIn-house
4TNV94Construction / Agricultural / MarineIn-house
4TNE98Construction / Agricultural / MarineIn-house
4TNV98Construction / Agricultural / MarineIn-house
4TNE100Construction / Agricultural / MarineIn-house
4TNV106Construction / Agricultural / MarineIn-house
4TNE106-1Construction / Agricultural / MarineIn-house
4TNE106-2Construction / Agricultural / MarineIn-house
3TNE68Construction / Agricultural / MarineIn-house
3TNE78Construction / Agricultural / MarineIn-house
3TNV66Construction / Agricultural / MarineIn-house
3TNV74Construction / Agricultural / MarineIn-house
3TNV76Construction / Agricultural / MarineIn-house
4TN76Construction / Agricultural / MarineIn-house
4TN100Construction / Agricultural / MarineIn-house
4TN72Construction / Agricultural / MarineIn-house
4TNA78Construction / Agricultural / MarineIn-house
4TNE66Construction / Agricultural / MarineIn-house
6AY12AYConstruction / Agricultural / MarineIn-house
6EY17Construction / Agricultural / MarineIn-house
6N18Construction / Agricultural / MarineIn-house
6N21Construction / Agricultural / MarineIn-house
6N330Construction / Agricultural / MarineIn-house
6RY17Construction / Agricultural / MarineIn-house
KT486Construction / Agricultural / MarineIn-house
N22YConstruction / Agricultural / MarineIn-house

ISUZU Engine Model Table (Enhanced for SEO)

Manufacturer Engine Model Category Representative Vehicles OEM Source Notes
ISUZU 6HK1 Heavy Truck ISUZU GIGA, CYZ, EXR In-house Euro 4 / 7.8L / Direct Injection
ISUZU 4JJ1 Light Truck / Pickup D-MAX, ELF (N-Series) In-house Common Rail Diesel / Euro 5
ISUZU 6BG1 Construction Equipment KOMATSU PC200-7, Sumitomo SH200 In-house 6.5L / Mechanical / Mid-size Excavator
ISUZU 4JB1T Light Truck / SUV ISUZU MU, Bighorn, Trooper In-house 2.8L Turbo Diesel
ISUZU 6HE1 Medium Truck / Bus ISUZU FORWARD, BUS CXZ In-house 7.1L / Euro 2 / Mechanical Injector

MITSUBISHI Engine Model Table (Enhanced for SEO)

Manufacturer Engine Model Category Representative Vehicles OEM Source Notes
MITSUBISHI4D56SUV / PickupPajero, L200, TritonIn-house2.5L Turbo Diesel / Common Rail
MITSUBISHI4M40SUV / PickupPajero, ChallengerIn-house2.8L Turbo Diesel / Mechanical
MITSUBISHI6D16Medium TruckFuso Fighter, FM SeriesIn-house7.5L Diesel / Mechanical
MITSUBISHI6D24Heavy TruckFuso Super GreatIn-house11.9L / Turbo Diesel
MITSUBISHIS4SForklift / IndustrialMitsubishi Forklift FD30/FD35In-house2.5L Diesel / Industrial Engine
MITSUBISHIK4NMini Excavator / GeneratorMitsubishi MG330, Industrial GeneratorsIn-house1.5L Diesel / Compact Utility
MITSUBISHI4M50Medium TruckCanter, Fuso FE SeriesIn-house4.9L / Euro 4 / Common Rail
MITSUBISHI6D31Construction / TruckFuso Dump Trucks, Crane TrucksIn-house8.2L / Mid-size Diesel
MITSUBISHIS6SForklift / IndustrialCaterpillar & Mitsubishi ForkliftIn-house4.2L / Diesel / OEM use

HINO Engine Model Table (Enhanced for SEO)

Manufacturer Engine Model Category Representative Vehicles OEM Source Notes
HINOJ05EMedium TruckRanger, DutroIn-house5.1L / Euro 4 / Common Rail Diesel
HINOJ08EMedium / Heavy TruckRanger, ProfiaIn-house7.7L / Euro 4 / Common Rail
HINOP11CHeavy TruckProfia, Cargo CraneIn-house10.5L / Turbo Diesel
HINOH07CMedium Truck / BusRainbow Bus, RangerIn-house6.7L / Mechanical Injector
HINOH06CMedium / Heavy TruckRanger, Dump TrucksIn-house6.6L / Turbo / Mechanical
HINOE13CHeavy TruckProfia, Heavy HaulageIn-house12.9L / Euro 5 / EGR + Turbo
HINOW04DLight TruckHino Dutro, Toyota DynaIn-house4.0L / Diesel / Small Truck
HINON04CLight TruckDutro, Dyna, ToyoaceIn-house4.0L / Euro 4 / Common Rail
HINOK13CHeavy TruckProfia Trailer, TractorIn-house13.0L / High Power / VGT

NISSAN Engine Model Table (Enhanced for SEO)

Manufacturer Engine Model Category Representative Vehicles OEM Source Notes
NISSANTD27Light Truck / SUVNissan Datsun, Caravan, AtlasIn-house2.7L Diesel / Mechanical / Reliable Workhorse
NISSANFE6Medium TruckCondor, Diesel Truck SeriesIn-house6.9L / Turbo / Mechanical Injector
NISSANFE6TMedium TruckCondor Turbo, Fire TrucksIn-houseTurbocharged FE6 / Mid-size Trucks
NISSANPE6Heavy TruckDiesel Truck CKA, UDAIn-house11.0L / High Torque Diesel
NISSANPD6Heavy TruckNissan Diesel CW SeriesIn-house10.8L / Predecessor to PE6
NISSANPF6Heavy TruckBig Thumb, Dump TrucksIn-house13.2L / Heavy Duty Long Haul
NISSANRD8Heavy Truck / BusNissan Diesel Bus, CW620In-house13.9L / Inline-8 / Old Gen
NISSANRE8Heavy TruckNissan Bus / TrailerIn-house14.5L / 8-Cylinder / High Output
NISSANBD30Light TruckAtlas, Cabstar, CondorIn-house3.0L Diesel / Small Delivery Truck

ISUZU / KOMATSU / YANMAR / KUBOTA Engine Models (SEO Enhanced)

Manufacturer Engine Model Category Representative Vehicles OEM Source Notes
ISUZU6HK1Heavy TruckGIGA, CXZ, EXZIn-house7.8L / Euro 4 / Common Rail Diesel
ISUZU4JJ1Light Truck / PickupD-MAX, ELF (N-Series)In-house3.0L / Euro 5 / Common Rail
ISUZU6BD1Medium TruckFORWARD, Construction TrucksIn-house5.8L / Mechanical Diesel
ISUZU4JB1TLight Truck / SUVMU, Trooper, BighornIn-house2.8L Turbo / Mechanical Diesel
ISUZU6HE1Medium Truck / BusFORWARD, CXZ BusIn-house7.1L / Mechanical / Turbo
KOMATSUS6D125Wheel Loader / ExcavatorWA380, PC400In-house11.0L / High Power Diesel
KOMATSU6BG1ExcavatorPC200-7, PC210-8ISUZU6.5L / OEM Engine / Mid Excavator
KOMATSUSA6D170Heavy EquipmentHD785 Dump TruckIn-house15.2L / Turbo / Off-Highway
KOMATSU4D95Mini ExcavatorPC60, WA100MITSUBISHI4.9L / Small Equipment OEM
YANMAR4TNE88Mini ExcavatorViO30, B30, GeneratorsIn-house2.2L / Tier 2 / Industrial Diesel
YANMAR3TNV74Compact Tractor / GeneratorKubota Mini Tractors, PumpsIn-house0.9L / Water-cooled Diesel
YANMAR4TNV94Construction / UtilityHitachi Excavators, Industrial MachinesIn-house3.1L / Tier 4 / Clean Diesel
KUBOTAV1505Construction / AgriculturalKubota U30, U35, TractorsIn-house1.5L / Compact Diesel
KUBOTAV2203Forklift / TractorToyota Forklift, Kubota L SeriesIn-house2.2L / Industrial
KUBOTAD902Mini Loader / GeneratorBobcat, GeneratorsIn-house0.9L / 3-Cyl Diesel
KUBOTAV3300Construction / TractorKubota M Series, ExcavatorsIn-house3.3L / Clean Diesel / Tier 4

DOOSAN / SCANIA / TOYOTA / JCB Engine Models (SEO Enhanced)

Manufacturer Engine Model Category Representative Vehicles OEM Source Notes
DOOSANDB58TISExcavator / LoaderDoosan DX225, DL300In-house5.8L / Turbo / Intercooler
DOOSANDE12TISHeavy ConstructionDoosan DH300LC-7, DX340LCIn-house11.1L / Euro II / High Output
DOOSANDL08Mid-size ExcavatorDX225LC, DX255In-house8.1L / Clean Diesel
SCANIADC13Heavy Truck / BusR-Series, G-Series TrucksIn-house12.7L / Euro 6 / Common Rail
SCANIADSC12Construction / Long HaulP-Series, Construction TrucksIn-house11.7L / High Torque Diesel
TOYOTA1KD-FTVCommercial Van / SUVHiace, Hilux, FortunerIn-house3.0L / Euro 4 / Common Rail Diesel
TOYOTA2LLight Truck / VanHiace, DynaIn-house2.4L / Mechanical Diesel
TOYOTA1DZ-IIForkliftToyota 8-Series ForkliftIn-house2.5L / Diesel / Industrial Use
JCB444Backhoe / LoaderJCB 3CX, 4CXIn-house4.4L / Turbocharged / Off-Highway
JCB448ExcavatorJCB JS220, JS240In-house4.8L / High Output / Tier 3

YANMAR Engine Model Table (Full SEO Enhanced)

Manufacturer Engine Model Category Representative Vehicles OEM Source Notes
YANMAR3TNV74Mini Excavator / AgriculturalYanmar ViO10, Iseki TractorsIn-house0.9L / 3-Cyl / Tier 4
YANMAR3TNV76Compact TractorKubota B Series, Mini ExcavatorsIn-house1.1L / Water-cooled Diesel
YANMAR4TNV88Mini Excavator / GeneratorViO30, ViO35, Power GeneratorsIn-house2.2L / Tier 2 / Clean Diesel
YANMAR4TNV94Industrial / ConstructionHitachi Excavator, Agricultural MachinesIn-house3.1L / Euro 5 / Vertical Water-cooled
YANMAR4TNV98Heavy UtilityYanmar Crawler Carrier, Komatsu Mini DumpIn-house3.3L / High Output Diesel
YANMAR4TNE94Construction EquipmentKobelco SK Series ExcavatorsIn-house3.1L / Mechanical Diesel / Mid-size
YANMAR6EY17Marine EngineFishing Boats, FerriesIn-house16.8L / Inline-6 / Turbocharged
YANMAR6N21Marine / Heavy MachineryWorkboats, Power SystemsIn-house21.0L / Inline-6 / Medium Speed Diesel
YANMAR4TNV106Generator / ConstructionGenerators, Industrial PumpsIn-house3.5L / Tier 4 Final
YANMAR4TNE84Skid Steer Loader / ExcavatorYanmar Loaders, Compact DiggersIn-house2.0L / Mid-class Utility Diesel
  

Engine Components Available for These Vehicle Types

Explore our lineup of diesel injectors, overhaul kits, glow plugs, and more—designed to fit a wide range of vehicles shown above.

Essential Engine and Diesel Engine Components for Commercial Trucks and Heavy-Duty Vehicles

Explore high-performance diesel engine parts—ideal for HINO, ISUZU, MITSUBISHI FUSO, and other Japanese commercial vehicles.

Engine Crankshaft Bearings for Diesel Trucks - Anti-Friction Support

Bearings

Engine bearings support the crankshaft and reduce friction during rotation. When selecting replacements, ensure OE precision, anti-friction coatings, and durability under heavy loads are prioritized.

High-Strength Connecting Rod for Diesel Engine - Piston to Crankshaft Link

Connecting Rod

The connecting rod links the piston to the crankshaft, converting combustion force into rotational motion. Choose forged steel rods with crack detection testing to ensure durability and reliable performance.

Precision Forged Crankshaft for Commercial Diesel Engines

Crankshaft

The crankshaft converts linear piston movement into rotational power. High-precision balancing, surface hardening, and dimensional tolerance are essential criteria when replacing this core component.

Intake and Exhaust Engine Valve for Diesel Trucks

Engine Valve

Engine valves regulate air-fuel intake and exhaust flow. Use OE-grade valves with heat-resistant materials and exact seat geometry for efficient combustion and extended valve life.

OE-Grade Diesel Engine Piston with Heat Control Design

Piston

Pistons compress air-fuel mixtures and transfer explosion force. Choose pistons with thermal control grooves, low-expansion alloys, and OE-matched sizing for optimal engine compression.

Cylinder Liner Sleeve for Heavy-Duty Diesel Engine – High Wear Resistance

Cylinder Liner

Cylinder liners (sleeves) form the wear surface for pistons. For replacement, prioritize liners with precise bore finish, high wear resistance, and compatibility with engine coolant flow.

Why Choose LUNACO JAPAN for Engine & Diesel Overhaul Kits?

LUNACO JAPAN specializes in high-quality engine and diesel engine overhaul kits, offering an extensive range tailored especially for Japanese vehicles and construction machinery.

ISUZU 6RB1 Engine Rebuild Kit

We supply overhaul kits for top brands

We offer a wide selection of high-quality engine rebuild kits designed for Japanese diesel engines used in trucks, construction machinery, and agricultural vehicles. Our kits cover major brands such as Hino, Isuzu, Nissan UD, Toyota, Komatsu, Kubota, and Yanmar—along with some overseas brands like Volvo.

Each kit is OE-standard compliant and includes essential components such as cylinder head gaskets, seals, piston rings, bearings, and more—engineered for durability and optimal performance.

When making an inquiry, please be sure to include the engine plate number, part name, OE number, or vehicle chassis number to help us provide accurate support.
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We supply various overhaul kits for Japanese brands

Kubota S2800 Engine Rebuild Kit

Kubota S2800 Engine Overhaul Kit

This OEM-standard overhaul kit for the Kubota S2800 diesel engine includes pistons, liners, gaskets, and bearings. Ideal for agricultural and industrial applications requiring durability and engine longevity.

Mitsubishi 6D24 Engine Rebuild Kit

Mitsubishi 6D24 Diesel Engine Rebuild Kit

Comprehensive rebuild kit for Mitsubishi 6D24 heavy-duty diesel engines. Designed for trucks and construction machinery, offering maximum engine performance and reliability.

Komatsu 4D92-1 Engine Kit

Komatsu 4D92-1 Excavator Engine Kit

High-performance overhaul kit tailored for the Komatsu 4D92-1 engine, commonly used in mini-excavators. Ensures extended service life and smooth operation under tough conditions.

Komatsu S6D102 Engine Kit

Komatsu S6D102 Diesel Engine Rebuild Kit

Engineered for Komatsu S6D102 engines in large-scale excavators and dozers. Includes full set of OEM-grade components for complete engine restoration.

Isuzu 6RB1 Engine Kit

Isuzu 6RB1 Engine Overhaul Kit

This high-quality rebuild kit for the Isuzu 6RB1 diesel engine is trusted by fleet operators. Designed for consistent output, reduced emissions, and easy installation.

Hino S05C Engine Kit

Hino S05C Diesel Engine Rebuild Kit

OEM-standard overhaul kit for the Hino S05C engine used in medium-duty trucks. Enhances performance, improves fuel efficiency, and extends engine service life.

Piston and Connecting Rod Assembly|ピストン・コンロッドアセンブリ|Conjunto del Pistón y Biela

Exploded View of Piston Assembly

* Exploded Diagram of Piston and Connecting Rod Assembly

No English 日本語 Español
1 Connecting Rod Cap
Secures lower end of rod
コンロッドキャップ
コンロッドの下部を固定
Tapa de biela
Fija el extremo inferior
2 Connecting Rod Bolt
Fastens cap
コンロッドボルト
キャップを締結
Perno de biela
Sujeta la tapa
3 Connecting Rod
Transfers motion to crankshaft
コンロッド
クランクへ動力伝達
Biela
Transfiere movimiento
4 Dowel Pin
Aligns components
ダウエルピン
部品の位置決め
Pasador
Alinea piezas
5 Rod Bearing
Reduces friction
コンロッドメタル
摩擦を軽減
Cojinete de biela
Reduce fricción
6 Piston Pin
Connects piston & rod
ピストンピン
ピストンと連結
Pasador del pistón
Une pistón y biela
7 Piston
Moves from combustion
ピストン
燃焼により往復運動
Pistón
Movimiento por combustión
8 Retainer Clip
Holds pin in place
ピストンピンクリップ
ピンの抜け防止
Clip de retención
Evita salida del pasador
9 Top Compression Ring
Seals combustion
トップリング
燃焼室の密封
Anillo superior
Sella la combustión
10 2nd Compression Ring
Helps top ring
セカンドリング
補助とオイル制御
Segundo anillo
Ayuda al superior
11 Oil Ring Upper
Scrapes oil
オイルリング(上)
オイルを除去
Anillo de aceite sup.
Rasca aceite
12 Oil Ring Lower
Works with upper
オイルリング(下)
油分の調整
Anillo de aceite inf.
Complementa al sup.

Diesel Engine Parts for Trucks, Buses, and Construction Machinery

We supply high-quality commercial vehicle (CV) diesel engine parts, including complete overhaul kits, injectors,
glow plugs, turbochargers, and gaskets. Our components fit Hino, Isuzu, Nissan UD, and Komatsu engines.

Engineered for Harsh Conditions
– Durable, High-Precision Truck Parts to Keep Your Fleet Running.

Engine Valve Seat Engine Valve Seat Engine Valve Seat Fuel injector Fuel Pump Gasket Fuel-injector Injectio-Pump king-pin-kits king-pin-kits

About Us

LUNACO JAPAN is a specialized trading company based in Japan, focusing on diesel engine parts for commercial vehicles.
We offer a wide range of OE-compliant components compatible with leading Japanese truck manufacturers such as ISUZU, HINO, MITSUBISHI, NISSAN, and UD.

From light-duty pickups to heavy-duty trucks, our lineup covers a broad range of vehicle classes. We ensure stable global supply from Tokyo with high precision and long-lasting durability.

Our Mission

At LUNACO JAPAN, our mission is to deliver high-quality, precision-engineered automotive and industrial components that exceed customer expectations. We are driven by innovation, reliability, and a commitment to excellence—empowering our clients with durable parts that enhance performance, reduce downtime, and support long-term success.

Our Vision

Our vision is to become a globally recognized leader in precision manufacturing, known for uncompromising quality, continuous innovation, and customer-centric solutions. We aim to push the boundaries of performance engineering and set new standards of excellence across every stage of our supply chain.

Company Values

At LUNACO JAPAN, integrity, transparency, and respect form the foundation of our business practices. We are committed to ethical decision-making, even in the most challenging environments. We value the trust of our customers, partners, and employees—and uphold a culture that ensures every relationship is built on mutual respect, responsibility, and long-term collaboration.

Premium Diesel Engine Parts Supplier | LUNACO JAPAN

LUNACO JAPAN is a trusted global supplier of high-quality diesel engine components, serving repair shops, exporters, and engine specialists worldwide. All products are manufactured to meet strict OEM standards.

Fuel Injection Pump Types Overview

  • Common Rail Pumps: High-pressure pumps that deliver fuel to a common rail, enabling precise electronic fuel injection control for improved efficiency and emissions.
  • VE Injection Pumps: Rotary mechanical pumps used in older diesel engines, known for reliable fuel delivery and consistent injection timing.
  • CAT Injection Pumps: Heavy-duty fuel injection pumps designed for Caterpillar engines, offering high durability and performance under harsh working conditions.
  • Lucas CAV Pumps: Mechanical pumps developed by Lucas/CAV, widely used in older trucks and industrial equipment with strong aftermarket demand.
  • HEUI Injectors: Hydraulic Electronic Unit Injectors that combine hydraulic pressure and electronic control, commonly found in CAT and Navistar diesel engines.

Vehicle-Based Supply Strategy

🚗 Pickups (TOYOTA / ISUZU)

  • Engine parts for models like Hilux and D-MAX
  • Expanded range of filters and electrical components
  • Overhaul kits available for multiple models

🚛 Medium-Duty Trucks (HINO / ISUZU / MITSUBISHI)

Fuel-efficient and durable parts for city distribution and mid-range transport

🚚 Heavy-Duty Trucks (NISSAN UD / HINO Profia etc.)

Overhaul and cooling system parts optimized for long-haul and high-load operations

Core Product Lineup

  • Pistons / Rings / Liners / Bearings
  • Crankshafts / Connecting Rods
  • Valves / Gaskets / Full Overhaul Kits
  • Centrifugal Cast Cylinder Sleeves
  • Electrical Parts / Cooling Systems / Auxiliaries

Quality Assurance & Global Reach

We partner with ISO 9001 and TS16949 certified manufacturers to deliver reliable quality. Our market presence spans Asia, Latin America, the Middle East, and Africa, ensuring consistent global supply of high-grade components.

Kit de Reacondicionamiento de Motor

Reliable truck spare parts that power uptime and performance for commercial fleets worldwide.

Cylinder Liners, Overhaul Kits, and Automotive Components Engineered for Reliability

LUNACO JAPAN is a leading Japanese supplier of high-performance diesel engine components and automotive spare parts. With a strong foundation in engineering excellence and decades of export experience, we deliver OE-compliant products trusted by professional mechanics, fleet operators, and parts distributors worldwide.

Our product lineup covers a wide range of engine components, including Cylinder Liners, Piston Rings, Valve Seats, Valve Guides, and full Engine Overhaul Kits. Designed to meet the demands of commercial trucks, construction machinery, and agricultural vehicles, each part is manufactured using the latest technology and subjected to rigorous quality testing to ensure outstanding durability and fitment accuracy.

Whether for Japanese trucks like HINO, ISUZU, MITSUBISHI FUSO, NISSAN UD or for construction equipment and tractors, LUNACO JAPAN offers tailored parts solutions to meet diverse market needs. We also provide expert technical support to help customers select the right components based on engine model, application, and local operating conditions.

Our commitment to continuous product development ensures that we support not only modern diesel engines but also older models still in service across Asia, the Middle East, Africa, and Latin America.

Choose LUNACO JAPAN for consistent supply, strict quality control, and global logistics support — all backed by a team that understands the real-world challenges of commercial vehicle maintenance.

Precision Core_engine_parts

Technology

With over a decade of industry expertise, LUNACO JAPAN delivers precision-engineered components and technical support for commercial vehicles and industrial equipment.

Backed by a skilled maintenance team and three trusted partner factories, we offer aftermarket solutions for global brands including CAT, ISUZU, HINO, NISSAN UD, HITACHI, KOMATSU, VOLVO, and HYUNDAI. Our product lineup includes overhaul kits, hydraulic units, engine parts, seal kits, and more. We ensure prompt delivery, cost efficiency, and personalized service to meet the exacting needs of your operations.

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Why Choose LUNACO JAPAN

Service Overview - LUNACO JAPAN

LUNACO JAPAN supplies high-quality engine parts for pickups, trucks, and construction machinery worldwide.
More than just parts – we offer fast delivery, technical support, and excellent cost performance to earn your trust.

Trusted Engine Parts Supplier

1. Proven Reliability

Since 2017, we have delivered high-precision engine parts and overhaul kits to clients worldwide. Our OE-quality and long-lasting components are trusted across industries.

International Logistics Support

2. Global Logistics

We serve Asia, the Middle East, Africa, and Latin America through a robust international logistics network. Reliable supply and multilingual support ensure smooth global transactions.

OE Standard Product Quality

3. Quality Commitment

Our experienced team supports every stage—from product selection to post-delivery. All items meet or exceed OE standards, ensuring consistent performance.

Customer-Oriented Diesel Support

4. Customer-Oriented Support

We flexibly handle custom orders, special vehicles, and low-volume needs. Our reliable, fast, and courteous service earns the continued trust of clients worldwide.

🔧 Most Frequently Serviced Engine Parts

Piston Rings for ISUZU HINO Diesel Engines

Piston Rings

Essential for sealing the combustion chamber, oil control, and heat transfer. Worn piston rings can cause compression loss and oil burning, making them one of the most frequently replaced parts in diesel engines.

Cylinder Liners / Sleeves for Heavy-Duty Diesel Engines

Cylinder Liners / Sleeves

Protects the cylinder wall and absorbs wear and heat. Easily replaceable, widely used in commercial diesel engines for better serviceability and longer engine life.

Engine Intake and Exhaust Valves for Diesel Engines Engine Crankshaft Bearings

Valves / Bearings

Intake and exhaust valves directly affect combustion efficiency. Worn or burned valves lead to power loss. Bearings are vital for smooth shaft rotation and require regular inspection and replacement to avoid failure.

Engine Overhaul Kits for Diesel Trucks

Overhaul Kits

Comprehensive engine rebuild kits including pistons, rings, liners, bearings, and gaskets. Ideal for high-mileage trucks and construction machinery requiring full restoration of engine performance.

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🔍 Key Components for Diesel Engines

Injectors & Fuel Pumps

Precision in fuel injection significantly affects engine performance, fuel efficiency, and emissions output.
Even a minor deviation can lead to reduced power, increased fuel consumption, or excessive exhaust gases.
Our high-quality injectors and fuel pumps ensure stable combustion and optimal engine output under all operating conditions.

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Fuel Injection Pump for Komatsu/Cummins Engine 6745-71-1170

Critical in Cold Weather and Winter Operations

Glow plugs preheat the combustion chamber, enabling smooth engine starts in cold environments.
Worn glow plugs can cause white smoke, starting failures, and increased strain on the battery and starter.
LUNACO JAPAN glow plugs are made from highly conductive and durable materials to ensure reliable cold starts.

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Glow Plug for ISUZU Diesel Engines

Turbochargers

Essential for Fuel Efficiency and Power Output

Turbochargers play a crucial role in enhancing engine output and fuel efficiency.
Common issues include oil clogging and turbine blade wear, which can be prevented with regular oil changes.
Our OE-grade turbochargers are made with heat- and wear-resistant materials and are precision-balanced for superior performance.

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Turbocharger for Fuso 4P10 Engine
Cylinder Head Gasket for 6-Cylinder Diesel Engine

High-Durability Cylinder Head Gasket for 6-Cylinder Diesel Engines

Optimized Sealing and Endurance

Our premium head gaskets for commercial diesel engines are engineered to maintain perfect sealing between the cylinder head and engine block even under high-pressure conditions.

LUNACO JAPAN offers gaskets made with multi-layer steel and reinforced composite materials for exceptional heat and pressure resistance.
Ideal for trucks and heavy-duty equipment operating under extreme conditions, these gaskets exceed OEM durability and fitment standards.

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6-Valve Diesel Engine Overhaul Kit

6-Valve Diesel Overhaul Kit

Complete Rebuild Kit – Durable & Cost-Efficient

This kit is specifically designed for 6-valve diesel engines, widely used in small trucks, construction equipment, and generators.

  • One-box packaging: Includes pistons, liners, gaskets, rings, and bearings
  • Efficient repair: Save labor time at workshops
  • Cost savings: Bulk-packed for better price-performance ratio
  • OE-quality fit: Matches factory specifications

Ideal for compact diesel applications requiring reliable overhaul performance.

12-Cylinder Diesel Engine Rebuild Kit

OEM-Quality Overhaul Kit for 12-Cylinder Diesel Engines

This professionally engineered rebuild kit includes all critical components required for a full diesel engine restoration. Perfect for fleet maintenance, professional workshops, and OEM-standard repairs.

  • All-in-One OEM-Standard Kit: Includes pistons, liners, gaskets, valves, bearings, rings, and more
  • Time & Labor Efficient: Pre-matched components reduce downtime and ensure compatibility
  • Cost-Effective Solution: More economical than purchasing parts individually
  • Precision Fit: Manufactured to OE specifications for long-term engine reliability

Designed for heavy-duty trucks, construction equipment, and marine diesel engines with 12-cylinder configurations.

Complete 12-Cylinder Diesel Engine Rebuild Kit with Pistons, Liners, and Gaskets
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ENGINE COMPONENTS

High-performance engine components supplied by LUNACO JAPAN. OE-compliant parts engineered for durability, precision, and long-term performance in trucks, buses, and heavy-duty equipment.

Engine Valve Seat for Diesel Engines

Engine Valve Seat

Manufactured from heat- and pressure-resistant alloy. Ensures airtight combustion sealing and reliable valve operation under extreme conditions.

ISUZU Diesel Engine Oil Pump

ISUZU Oil Pump

Critical for engine lubrication and cooling. Maintains stable oil pressure to enhance engine life and prevent wear under heavy-duty use.

Cast Iron Connecting Rod for Diesel Engines

Connecting Rod (Cast Iron)

Made of wear-resistant alloy steel with precision bushings. Ideal for high-compression diesel engines operating under intense loads.

Aluminum Alloy Diesel Piston

Aluminum Alloy Piston

Lightweight with high thermal conductivity. Boosts combustion efficiency and improves engine responsiveness and fuel economy.

Fuel Injector for Komatsu Diesel Engine

Fuel Injector (Komatsu)

Delivers precise fuel atomization and optimal injection timing. Designed for improved fuel efficiency and reduced emissions.

Diesel Fuel Injection Pump

Fuel Injection Pump

Core component for diesel engine combustion. Provides consistent high-pressure fuel delivery to injectors for optimal performance and engine longevity.

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Engine Rebuild Kit Lineup

OEM-grade overhaul kits for popular diesel engine models in commercial trucks and machinery.
Each kit includes pistons, rings, liners, bearings, and gaskets tailored to your engine.

FE6 Engine Overhaul Kit for NISSAN UD Truck

FE6 Engine (NISSAN UD)

Complete kit for heavy-duty NISSAN UD trucks with FE6 engine. Ideal for long-haul fleet service.

J08E Engine Rebuild Kit for HINO Trucks

J08E Engine (HINO)

Engine rebuild kit for HINO medium-duty trucks using the J08E series. Durable and export-ready.

ISUZU 4JB1 Engine Overhaul Kit for Pickup Trucks

4JB1 Engine (ISUZU)

Designed for light commercial vehicles and pickups using ISUZU's 4JB1 engine. High compatibility.

KUBOTA D782-engine-rebuild-kit
FE6 Engine Gasket Kit for NISSAN UD Truck - LUNACO JAPAN

FE6 Engine Gasket Kit

High-durability and heat-resistant gasket set for FE6 engines in NISSAN UD trucks.
Ensures airtight sealing and optimal engine performance.

HINO J08E Engine Overhaul Kit - LUNACO JAPAN

J08E Engine Rebuild Kit

Complete overhaul kit for HINO J08E engine series.
Includes gaskets, piston rings, bearings, and more for reliable maintenance and cost efficiency.

ISUZU 4JB1 Diesel Engine Rebuild Kit - LUNACO JAPAN

4JB1 Engine Kit (ISUZU)

Reliable rebuild kit for ISUZU's 4JB1 diesel engine.
Suitable for pickups and construction machinery. Manufactured to OE standards for assured performance.

Product Photo Gallery

OVERHAUL KITS

Overhaul kit1
Overhaul kit2
Overhaul kit3
Overhaul kit4
Overhaul kit5
Overhaul kit5
Overhaul kit6
Bearing7
Bearing7
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A quick visual overview of our engine components

TRUCK REPAIRE COMPONENTS

Turbo-Turbocharger1
Fuel Injector2
 Glow Plug 3
Engine-Valve4
Piston5
Oil-Pump6
Bearings-detail7
Connecting-Rod8
Crankshaft-detail9
Cylinder Head Gasket10
Cylinder-Liner-Cylinder-Sleeves11
Front axle king pin kit12
piston13
drag_link
Fan Belt15
Engine liner16
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Become Our Authorized Distributor

LUNACO JAPAN is now inviting dedicated partners worldwide to join our global distribution network. We are seeking motivated importers and aftermarket specialists to distribute high-quality spare parts compatible with leading Japanese commercial vehicle manufacturers such as ISUZU, HINO, MITSUBISHI, NISSAN, and UD.

Our goal is to support your business growth by offering reliable components, competitive pricing, and trusted quality. Whether you are a growing startup or an established distributor, we value genuine effort, integrity, and a long-term mindset over company size.

This opportunity is open through the end of 2025. If you are looking to enhance your market presence with durable parts and dependable supply, we would be pleased to hear from you.

Let’s grow together and build a partnership that drives success.

Frequently Asked Questions

Yes, we have experience exporting to more than 20 countries across Africa, Asia, and the Middle East. We support international logistics with appropriate documentation and packaging.
Yes, we accept low-volume orders and sample shipments. Please contact us for details.
Yes, we support private labeling and OEM packaging upon request.

免責事項

LUNACO JAPAN Plate1

免責事項(日本語)

【日本語】 このホームページに使用している画像、写真、イラスト及び説明文は、お客様の部品調達時に参考として掲載しています。 部品をご注文の際は、必ずエンジンのプレート番号、エンジン型式、OE番号などの詳細をご確認ください。 実際の商品は、OE部品と形状・外観・色などが異なる場合があります。 これらに関連して生じた問題について、当社は一切の責任を負いません。 また、本ウェブサイトに記載されているブランド名およびOE番号は、すべて参照目的であり、製品が純正部品であることを示すものではありません。

LUNACO JAPAN Plate2

免責事項(英語)

【English】 The images, photographs, illustrations, and product descriptions on this website are provided for reference only during the sourcing of parts. Before placing an order, please make sure to confirm all relevant details such as the engine plate number, engine model, and the correct OE (Original Equipment) number. Please be aware that the actual product may differ in shape, appearance, or color from original equipment parts.
LUNACO JAPAN assumes no responsibility for any issues arising from orders placed without verifying this information. All brand names and OE numbers mentioned are for reference purposes only and do not indicate that the products are genuine parts from the original equipment manufacturers.

ACCESS

How to reach our head office

JR Shinjuku Station: Approx. 10-minute walk from South Exit

Toei Oedo Line "Tochomae Station": Approx. 10-minute walk

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NEWS

Clutch Cover

New Product Launch: Clutch Cover

We have launched a new high-performance clutch cover designed for diesel vehicles.
It offers excellent durability and high compatibility with Japanese vehicles.

Clutch Booster

Upgraded Clutch Booster for Commercial Vehicles

Newly released clutch booster optimized for Japanese commercial trucks.
Ensures stable responsiveness and enhanced cooling performance even under heavy-duty conditions.

Radiator for HINO 700

New Radiator for HINO 700 Series

Introducing a new aluminum-plastic radiator compatible with the HINO 700 E13C series.
Designed for high durability and cooling efficiency, it performs reliably even under severe driving conditions.

LUNACO JAPAN logo

https://lunacojpautoparts.com


Company Name: LUNACO JAPAN Co., Ltd.

Address: 2F, Mizuma Building, 3-13-3 Nishi-Shinjuku, Shinjuku-ku, Tokyo, Japan

Contact:

Phone: +81-3-4292-3390

Email: info@lunacojpautoparts.com


Business Hours: 09:00 - 17:00 (Last entry 17:30)

Lunch Break: 12:00 - 14:00 (Last order 12:30)

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