Mitsui fuel pump 101609-9150 S6K engine fuel pump 3066 engine parts 320C excavator fuel pump hydraulic fuel pump

◆ Product Overview
A precision-engineered hydraulic fuel pump (transfer pump) designed for the Mitsui S6K (Caterpillar 3066) diesel engine used in 320C and E320C excavators. This direct OEM replacement for part number 101609-9150 ensures reliable low-pressure fuel supply from the tank to the engine's high-pressure injection system, supporting optimal performance, fuel efficiency, and protection against injection system damage.

◆ OEM Part Number
✓ 101609-9150

◆ Compatible Engine & Equipment
✓ Mitsui S6K Engine (Caterpillar 3066 equivalent)
✓ Caterpillar 320C Excavator
✓ Caterpillar E320C Excavator

◆ Product Specifications
✓ Condition: 100% Brand New
✓ Type: Hydraulic (Engine-Driven) Fuel Transfer Pump
✓ Application: Excavator Diesel Engine Fuel System
✓ Function: Supplies constant fuel flow and pressure to the main injection pump.

◆ Key Features
✓ Direct OEM Replacement: Exact fit and function for the Mitsui S6K (3066) engine in 320C series excavators.
✓ Reliable Fuel Supply: Maintains consistent flow to prevent engine starvation, cavitation, and power loss.
✓ Durable Construction: Built to withstand continuous operation and the high-vibration environment of an excavator.
✓ System Protection: Prevents damage to the costly high-pressure injection pump and injectors.

◆ Quality Assurance
✓ Performance Tested: Verified for correct flow rate and pressure output to meet OEM specifications.
✓ Leak & Pressure Integrity Tested: Ensures all seals and internal components are secure and reliable.
✓ Endurance Rated: Components are selected for long service life in demanding conditions.

◆ Installation Applications
✓ Replacement of a failed or weak hydraulic fuel pump on 320C/E320C excavators with the S6K (3066) engine.
✓ Repair of fuel-related issues such as hard starting, engine stalling, or loss of power under load.
✓ Preventive maintenance during major engine or fuel system service.
✓ Overhaul projects to restore original equipment reliability.

◆ Service Advantages
✓ Ensures Continuous Operation: Reliable fuel delivery minimizes unexpected machine downtime.
✓ Protects Critical Components: Safeguards the high-pressure injection system from premature failure.
✓ Maintains Engine Performance: Supports full power output and smooth operation.
✓ Easy Installation: Direct bolt-on replacement simplifies the repair process.