Used Komatsu SAA6D107 / 6D107 Diesel Engine for Sale | 6.7L 6-Cylinder | Rebuilt for Excavators & Loaders

Parameter	SAA6D107 (Tier 3)	6D107 (Tier 2)
Displacement	6.7 Liters	6.7 Liters
Configuration	Inline 6 Cylinder, 4-Stroke	Inline 6 Cylinder, 4-Stroke
Bore × Stroke	107 mm × 124 mm	107 mm × 124 mm
Power Output	Up to 172 HP (128 kW) @ 2,200 RPM	Up to 160 HP (119 kW) @ 2,200 RPM
Aspiration	Turbocharged & Air‑to‑Air Aftercooled	Turbocharged
Fuel System	High‑Pressure Common Rail	Mechanical Direct Injection
Emission Standard	Tier 3 / Stage IIIA	Tier 2 / Stage II
Cooling System	Liquid-Cooled	Liquid-Cooled
Dry Weight	Approximately 600 kg	Approximately 570 kg

Category Komatsu Engine

Are you looking for a reliable used diesel engine for your Komatsu excavator or wheel loader? This professionally rebuilt Komatsu SAA6D107 / 6D107 diesel engine is a solid choice for many types of heavy equipment. The 6D107 series is a 6.7L inline 6-cylinder engine built by Komatsu. The SAA6D107 version features turbocharging and air‑to‑air aftercooling with electronic control. The 6D107 is a mechanically controlled version. Both are 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	SAA6D107 (Tier 3)	6D107 (Tier 2)
Displacement	6.7 Liters	6.7 Liters
Configuration	Inline 6 Cylinder, 4-Stroke	Inline 6 Cylinder, 4-Stroke
Bore × Stroke	107 mm × 124 mm	107 mm × 124 mm
Power Output	Up to 172 HP (128 kW) @ 2,200 RPM	Up to 160 HP (119 kW) @ 2,200 RPM
Aspiration	Turbocharged & Air‑to‑Air Aftercooled	Turbocharged
Fuel System	High‑Pressure Common Rail	Mechanical Direct Injection
Emission Standard	Tier 3 / Stage IIIA	Tier 2 / Stage II
Cooling System	Liquid-Cooled	Liquid-Cooled
Dry Weight	Approximately 600 kg	Approximately 570 kg

Key Features & Rebuild Quality

Built for Komatsu Equipment: Komatsu designed the SAA6D107 and 6D107 engines specifically for their mid‑size excavators and wheel loaders. These engines deliver strong torque at low RPMs, providing the power needed for digging, loading, and lifting.
Two Configuration Options: The SAA6D107 uses a common‑rail fuel system and meets Tier 3 emission standards. It is a good choice for regulated job sites. The 6D107 uses a mechanical injection system, which is simpler and easier to maintain in remote locations.
Complete Rebuild Process: We fully disassembled this used diesel engine. We inspected the cylinder block and reconditioned the cylinder head. We serviced the fuel system and turbocharger. 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.
Proven in the Field: These engines are widely used in Komatsu PC130‑8, PC160‑7, PC200‑8 excavators, and WA200 wheel loaders. They have earned a strong reputation for durability in construction and mining applications.

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 PC130‑8, PC160‑7, PC200‑8, and PC210‑8 series models. A solid excavator engine for mid‑size machines.
Wheel Loaders: Suitable for Komatsu WA200‑5 and WA200‑6 series loaders.
Industrial Equipment: Powers generators, pumps, and other stationary applications where reliable diesel power is needed.