Komatsu PC200-7 fuel transfer pump 6743-71-7130 6D104 supply pump feed pump 6743-71-7132 6736-71-5783 Komatsu excavator fuel pump

◆ Product Overview
A critical fuel system component, this fuel transfer/supply pump (also known as a feed pump or lift pump) is designed for the Komatsu 6D104 diesel engine in PC200-7 excavators. This direct OEM replacement is compatible with part numbers 6743-71-7130, 6743-71-7132, 6736-71-5783, and 6736-71-5782. It ensures reliable low-pressure fuel delivery from the tank to the high-pressure injection pump, protecting the injection system and ensuring optimal engine performance.

◆ OEM Part Numbers
✓ 6743-71-7130
✓ 6743-71-7132
✓ 6736-71-5783
✓ 6736-71-5782

◆ Compatible Equipment
✓ Komatsu PC200-7 Excavator
✓ Komatsu 6D104 Engine

◆ Product Specifications
✓ Condition: 100% Brand New
✓ Type: Mechanical or Electric Fuel Transfer/Supply Pump (As per OEM design)
✓ Application: Excavator Diesel Engine Fuel System
✓ Function: Provides consistent fuel flow and pressure to the main injection pump.

◆ Key Features
✓ Direct Komatsu OEM Replacement: Exact fit for the 6D104 engine fuel system in PC200-7 excavators.
✓ Essential System Protection: Prevents fuel starvation, cavitation, and damage to the costly high-pressure injection pump and injectors.
✓ Reliable Performance: Ensures adequate fuel supply for smooth engine starts, stable operation, and full power under load.
✓ Durable Construction: Built to withstand the vibration and environmental demands of construction site operation.

◆ Quality Assurance
✓ Performance Tested: Verified for correct flow rate and pressure output to meet Komatsu specifications.
✓ Leak & Integrity Tested: All seals and connections are validated to prevent fuel leakage.
✓ Compatibility Guaranteed: Designed to match the original pump's mounting, drive, and connection specifications.

◆ Installation Applications
✓ Replacement of a failed or weak fuel transfer pump on a PC200-7 excavator.
✓ Repair of fuel-related issues such as hard starting, engine stalling, loss of power, or excessive noise from the fuel system.
✓ Preventive maintenance during major fuel system service or engine overhaul.
✓ Upgrade from a worn component to restore like-new fuel system reliability.

◆ Service Advantages
✓ Prevents Costly Downtime: A failing supply pump can lead to sudden machine stoppage.
✓ Protects Expensive Components: Safeguards the high-pressure injection system from premature failure.
✓ Maintains Engine Efficiency: Consistent fuel delivery is crucial for optimal combustion and fuel economy.
✓ Easy Installation: Direct bolt-on replacement simplifies the repair process for technicians.