Komatsu Excavator Engine parts list
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4D102 |
Engine - Long Block (Includes: Oil Pump, Water Pump, Oil Pan, Front Cover, Gasket Set) |
KM-4D102-LB-N |
From
$4,984.00
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With 6D102 |
6D102 NEW Long Block Plus (Includes: Oil Pump, Water Pump, Oil Pan, Front Cover, Gasket Set) |
0 |
KM-6D102-LB-N |
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New long block engine assemblies for Komatsu excavators powered by 4D102 and 6D102 diesel engines, covering a broad range of Komatsu compact and full-size excavator models across multiple generations.
Fits Models At A Glance
- 4D102 Powered: PC78US, PC88MR, PC78MR
- 6D102 Powered: PC200-6, PC200-7, PC210-6, PC210-7, PC220-6, PC220-7, PC228US, PC240-6
Key Notes
- Assembly Type: Long block assemblies include block, head, crankshaft, camshaft, pistons, and valvetrain components
- Condition: New units — not remanufactured or used cores
- Engine Family: 4D102 is a 4-cylinder unit; 6D102 is a 6-cylinder unit, both Komatsu-designed diesel platforms
- Application: Direct replacement for worn or damaged engine assemblies in Komatsu excavators
- Compatibility: Verify engine serial number and machine model before ordering to confirm correct fitment
Why Choose Broken Tractor
- ✅ New long blocks available for Komatsu diesel platforms
- ✅ Fast shipping from Baton Rouge, LA and Kimbolton, OH
- ✅ Knowledgeable staff to confirm fitment before you order
