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Komatsu Engine Parts: Quality and Cost-Effective. 

Exact Engine Parts delivers high-quality aftermarket solutions for Komatsu engine parts, specifically designed for construction equipment and various industries. Our precision-engineered parts ensure outstanding durability and meet OEM standards, all at a competitive price. Enhance the performance of your machinery and request a quote from us today. 

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An overview of our Komatsu engine parts selection:

We supply a complete range of Komatsu engine parts, including:

  • Alternators and starters
  • Camshafts, crankshafts and bearing sets
  • Cooling and lubrication system parts such as radiators, coolers and oil and water pumps
  • Komatsu Cylinder heads and valve train components
  • Cylinder liners and repair kits
  • Komatsu engine blocks and cylinder blocks
  • Komatsu engine repair kits
  • Fuel injectors and fuel system components
  • Gaskets and sealing kits
  • Pistons and piston rings
  • Sensors, switches and all other electrical parts
  • Komatsu Turbochargers
  • And many more

What we bring to our clients

Competitive pricing 

We provide competitive prices on our aftermarket Komatsu engine parts, guaranteeing excellent value without sacrificing quality. Our dedication to affordability offers cost-effective solutions for all your engine parts requirements.   

Quality first. Always! 

 We aim to build lasting relationships with our customers by offering only premium quality aftermarket Komatsu engine parts.

Large range and stock 

With a selection of over 80,000 items for top engine brands and a vast inventory,  we are your one-stop-stop for all your engine parts. 

Worldwide delivery 

Our leading logistics partners guarantee quick, efficient, and punctual global delivery, avoiding delays in parts supply during the repair process and promptly returning your Komatsu engine or equipment at work .  



  • Exact Engine Parts - Your reliable provider of aftermarket Komatsu engine parts for any application!  

    Exact Engine Parts is pleased to offer a wide selection of Komatsu engine parts for various models, including those used in marine, industrial, power generation, truck, and agricultural applications. Our extensive inventory guarantees you'll find the ideal components to keep your Komatsu engines running smoothly and efficiently. Discover the detailed applications for which we supply premium aftermarket engine parts:

     

    • 1. Small industrial engines
    •  3D / 4D small-bore family
    • Typical models

      • 3D72, 3D82

      • 4D84, 4D88, 4D92

    • General characteristics

      • 3- and 4-cylinder

      • Mechanical injection (older) or simple electronic versions

      • Compact and very robust

    • Typical applications

      • Small excavators

      • Compact wheel loaders

      • Forklifts

      • Small compressors and pumps

      • Small industrial generator sets


    • 2. Medium compact industrial family

      4D95 / 6D95 family

      Typical models

      • 4D95

      • 6D95

    • General characteristics

      • One of Komatsu’s most widely used legacy platforms

      • Mechanical and later electronic versions

    • Typical applications

      • Small to medium excavators

      • Small bulldozers

      • Small wheel loaders

      • Industrial power units


    • 3. Medium industrial family

      4D102 / 6D102 family

      Typical models

      • 4D102

      • 6D102

    • General characteristics

      • Higher output than 95-series

      • Better suited to continuous industrial duty

    • Typical applications

      • Medium excavators

      • Medium wheel loaders

      • Drilling rigs

      • Industrial drive packages


    • 4. Upper-medium industrial family

      6D105 family

      Typical models

      • 6D105

    • General characteristics

      • Well-known long-life engine

      • Widely used in both equipment and stationary installations

    • Typical applications

      • Medium to large bulldozers

      • Medium to large excavators

      • Marine auxiliary engines

      • Industrial generator sets


    • 5. Heavy industrial / construction family

      6D125 family

      Typical models

      • 6D125

    • General characteristics

      • Heavy-duty block and crank

      • Designed for high load cycles

    • Typical applications

      • Large bulldozers

      • Large wheel loaders

      • Large excavators

      • Mining support equipment


    • 6. Modern electronically-controlled mid-range family

      SAA6D102 / SAA6D107 family

      Typical models

      • SAA6D102

      • SAA6D107

    • General characteristics

      • Common-rail fuel systems

      • Designed to meet modern emission regulations

      • Replaced many older 6D-series engines

    • Typical applications

      • Modern medium excavators

      • Modern medium wheel loaders

      • Material handlers

      • Construction cranes


    • 7. Modern heavy-duty family

      SAA6D125 family

      Typical models

      • SAA6D125

    • General characteristics

      • Electronic common-rail

      • High torque at low speed

      • Main platform for heavy construction machines

    • Typical applications

      • Large excavators

      • Large wheel loaders

      • Heavy material handlers

      • Heavy construction cranes


    • 8. Large mining / quarry family

      SAA6D140 family

      Typical models

      • SAA6D140

    • General characteristics

      • High output continuous-duty design

      • Designed for extreme duty cycles

    • Typical applications

      • Very large excavators

      • Large rigid dump trucks

      • Large wheel loaders

      • Large mining support machines


    • 9. Ultra-large mining family

      SAA12 / SAA16 family

      Typical models

      • SAA12

      • SAA16

    • General characteristics

      • V-type engines

      • Extremely high power

      • Dedicated to mining class machines

    • Typical applications

      • Ultra-class mining trucks

      • Ultra-large hydraulic shovels

      • Large electric-drive mining equipment


The Komatsu engine range is extensive, making it impossible to list all models and applications. However, we are confident that we have the parts you need for any Komatsu engine model you have.

Ask now your quote for Komatsu engine parts!

Explore our wide range of high-quality aftermarket Komatsu engine parts and benefit from fast worldwide shipping directly to your doorstep.