Komatsu PC400-7 fuel supply pump 6156-71-1111 SAA6D125 fuel pump Komatsu diesel fuel pump excavator fuel supply pump

◆ Product Overview
A high-quality fuel supply pump designed for the Komatsu SAA6D125 diesel engine in PC400-7 excavators. Manufactured as a direct OEM replacement for part number 6156-71-1111, this pump ensures reliable low-pressure fuel delivery to the injection system, supporting optimal engine performance, efficiency, and reliability in heavy-duty excavation and mining operations.

◆ OEM Part Number
✓ 6156-71-1111

◆ Compatible Equipment
✓ Komatsu PC400-7 Excavator
✓ Komatsu SAA6D125 Engine

◆ Product Specifications
✓ Condition: 100% New or Premium Remanufactured (As Specified)
✓ Type: Low-Pressure Fuel Supply Pump (Lift Pump)
✓ Application: Excavator & Heavy Equipment Fuel System
✓ Voltage/Type: Engine-Driven or Electric (As per OEM Design)

◆ Key Features
✓ Direct OEM Replacement for PC400-7 Excavator's SAA6D125 Engine
✓ Ensures Consistent Fuel Supply to High-Pressure Injection Pump
✓ Maintains Correct System Pressure to Prevent Cavitation & Power Loss
✓ Built for Durability in Demanding Construction & Mining Environments

◆ Quality Assurance
✓ Performance Tested to Meet Komatsu Flow & Pressure Specifications
✓ Leak & Durability Testing Completed
✓ Material & Build Quality Verified for Long Service Life
✓ Compatible with Standard Diesel Fuels

◆ Installation Applications
✓ Fuel System Maintenance for Komatsu PC400-7 Excavators
✓ Replacement of Failed or Weak Fuel Supply Pumps
✓ Preventive Maintenance to Avoid Injection System Damage
✓ Overhaul Projects for High-Hour SAA6D125 Engines

◆ Service Advantages
✓ Prevents Engine Stalling & Power Loss Due to Fuel Starvation
✓ Protects the High-Pressure Injection Pump from Premature Wear
✓ Ensures Reliable Cold Starts & Smooth Operation Under Load
✓ Reduces Unscheduled Downtime for Critical Excavator Fleets