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Excavator Engine Piston Part 6151-31-2710 Diesel Engine Repair Replacement Part Suitable for 6D125
The 6151-31-2710 Piston is specifically designed for the Komatsu 6D125 / S6D125 series diesel engines. Precision-cast from high heat-resistant cast iron, this piston is engineered to operate stably under conditions of extreme heat, high pressure, and high speed. Compliant with original equipment manufacturer (OEM) dimensions and performance specifications, it serves as a direct replacement for original parts. Ideal for engine repair and rebuilding in excavators, loaders, and various heavy construction machinery, it is an essential spare part for maintenance and servicing.
Technical Parameters
Material
Cast Iron / High Heat-Resistant Alloy
Bore Diameter
125 mm
Total Length
117.4 mm
Compression Height
80.4 mm
Pin Hole Diameter
48 mm
Pin Hole Length
99 mm
Number of Cylinders
6-Cylinder
Color
Gray / Natural Metal Finish
Features and Advantages
• OEM-Spec Dimensions: Manufactured to Komatsu's original factory standards for precise installation.
• Heat & Wear Resistant: Constructed from cast iron to withstand high-temperature and high-pressure operating conditions.
• Stable Performance: Ensures optimal compression ratio and operational reliability.
• Ready-to-Install: Requires no modifications; serves as a direct replacement.
• Wide Compatibility: Suitable for use in a variety of heavy machinery and construction equipment.
Product Showcase
Komatsu 6D125 Series Diesel Engine Piston 6151-31-2710 Product Front View
Excavator Piston Komatsu Engine Internal Repair Piston Parts 6D125
We provide related accessories
Crankshaft and Connecting Rod System
Crankshaft, main bearings, thrust washers, connecting rods, connecting rod bearings, connecting rod bolts, pistons, piston rings, piston pins, circlips, cylinder liners
A1: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, Engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, movement, etc. almost all parts of the entire engine.
Q2: Do you test all products before shipping?
A2: Yes, we conduct 100% testing before shipping.
Q3: Which engine models is this Piston compatible with?
A3: This product is designed for specific diesel engine models. If you can provide the engine model or original part number, we can confirm compatibility before shipping to avoid incompatibility issues.
Q4: How can I confirm if the piston is compatible with my device?
A4: You can confirm compatibility by matching the piston’s part number and specifications with your engine model and OEM requirements.
Q5: Do you supply genuine OEM pistons for the 6D125 engine?
A5: You can confirm compatibility by matching the piston’s part number and specifications with your engine model and OEM requirements.
Why Choose Us?
• Over 20 years of focus on construction machinery – offering a full range of excavator assemblies and accessories. • Get a Quote – Our professional team will provide you with a quote immediately upon receiving your requirements.