Used Komatsu 6D102 Diesel Engine for Sale | 6.0L 6-Cylinder | Rebuilt for Excavators & Bulldozers

Parameter	Specification
Engine Model	Komatsu 6D102 Series
Displacement	6.0 Liters (approx. 366 cu in)
Configuration	Inline 6 Cylinder, 4-Stroke
Bore × Stroke	102 mm × 120 mm
Power Output	110-150 HP (82-112 kW), depending on application
Aspiration	Naturally Aspirated or Turbocharged
Fuel System	Direct Injection
Emission Standard	Tier 1 / Stage I
Cooling System	Liquid-Cooled
Dry Weight	Approximately 500-600 kg

Category Komatsu Engine

Are you looking for a reliable used diesel engine for your Komatsu excavator or bulldozer? This professionally rebuilt Komatsu 6D102 diesel engine is a solid choice for many types of heavy equipment. The 6D102 is a 6.0L inline 6-cylinder engine built by Komatsu. It is designed for demanding construction and mining applications. We have completely overhauled this used engine to restore its original performance. It offers a cost-effective way to power your machinery.

Technical Specifications

Parameter	Specification
Engine Model	Komatsu 6D102 Series
Displacement	6.0 Liters (approx. 366 cu in)
Configuration	Inline 6 Cylinder, 4-Stroke
Bore × Stroke	102 mm × 120 mm
Power Output	110-150 HP (82-112 kW), depending on application
Aspiration	Naturally Aspirated or Turbocharged
Fuel System	Direct Injection
Emission Standard	Tier 1 / Stage I
Cooling System	Liquid-Cooled
Dry Weight	Approximately 500-600 kg

Key Features & Rebuild Quality

Built for Heavy Equipment: Komatsu designed the 6D102 engine for mid-size excavators, bulldozers, and wheel loaders. Its strong 6-cylinder design delivers high torque at low RPMs. This provides the power needed for digging, pushing, and lifting.
Proven Reliability: The 6D102 series is known for its durability in tough job site conditions. It features a rugged cast-iron block and direct injection fuel system. Many of these engines have run for thousands of hours with proper maintenance.
Complete Rebuild Process: We fully disassembled this used diesel engine. We inspected the cylinder block and reconditioned the cylinder head. We also serviced the fuel injection system. We replaced all critical wear parts with new components to meet original factory standards.
Ready to Install: This used engine for sale ships as a complete unit. It comes with pre-installed filters and fluids. Necessary mounting hardware is included. This makes the installation process more straightforward. It helps reduce equipment downtime.
Common Applications: This engine is widely used in Komatsu PC series excavators and D series bulldozers. It is also found in wheel loaders and other industrial machinery.

Value & Warranty

Cost-Effective Choice: This rebuilt Komatsu diesel engine costs much less than a new one. You get reliable power for your equipment at a fraction of the price.
Warranty Included: We stand behind our rebuild work. This used engine comes with a comprehensive warranty. Contact us for the specific terms.

Primary Applications

Excavators: Direct replacement for Komatsu PC120, PC130, and PC150 series models. A solid excavator engine for mid-size machines.
Bulldozers: Suitable for Komatsu D51 and D53 series dozer models.
Wheel Loaders: Used in Komatsu WA series compact loaders.
Industrial Equipment: Powers generators, pumps, and other stationary applications.