Cummins fuel injection pump 0445020043 QSB 4.5L fuel pump QSB 6.7L fuel pump Komatsu PC200-8 fuel pump PC220-8 excavator fuel pump

◆ Product Overview
A precision high-pressure fuel injection pump designed for Cummins QSB series diesel engines (4.5L and 6.7L displacements) used in Komatsu PC200-8, PC220-8, and PC210LC-8 excavators. Manufactured as a direct OEM replacement for part number 0445020043, this pump ensures accurate fuel metering, optimal combustion, and reliable power delivery for demanding excavation and construction tasks.

◆ OEM Part Number
✓ 0445020043

◆ Compatible Engine & Equipment
✓ Cummins QSB 4.5L Engine
✓ Cummins QSB 6.7L Engine
✓ Komatsu PC200-8 Excavator
✓ Komatsu PC220-8 Excavator
✓ Komatsu PC210LC-8 Excavator

◆ Product Specifications
✓ Condition: 100% New or Premium Remanufactured (As Specified)
✓ Type: High-Pressure Fuel Injection Pump
✓ Application: Excavator & Heavy Equipment Engine
✓ Calibration: Pre-set to meet Cummins QSB engine specifications for power, torque, and emissions.

◆ Key Features
✓ Direct OEM Replacement: Exact fit and function for Cummins QSB engines in specified Komatsu models.
✓ Precision Fuel Delivery: Ensures correct injection timing and quantity for maximum engine efficiency and performance.
✓ Durability: Built with robust materials to withstand the high pressures and vibrations of heavy-duty operation.
✓ Performance Restoration: Effectively resolves issues like power loss, excessive smoke, and poor fuel economy.

◆ Quality Assurance
✓ Performance Tested: Each unit is bench-tested to verify flow rates, pressure output, and operational consistency.
✓ Leak & Pressure Tested: Ensures all seals and internal components meet strict integrity standards.
✓ Calibration Verified: Set to factory specifications to ensure proper engine operation and compliance.

◆ Installation Applications
✓ Replacement of a failed or underperforming injection pump on Cummins QSB-powered Komatsu excavators.
✓ Overhaul of the fuel system during major engine service or rebuild.
✓ Correction of engine performance issues such as hard starting, misfiring, or lack of power.
✓ Preventive maintenance to avoid unexpected machine downtime.

◆ Service Advantages
✓ Restores Full Power: Returns the excavator to its rated horsepower and digging force.
✓ Improves Fuel Efficiency: Optimized fuel delivery maximizes combustion efficiency.
✓ Reduces Emissions: Proper calibration helps minimize excessive exhaust smoke.
✓ Minimizes Downtime: A reliable, direct-fit component ensures a quicker return to service.