Perkins C7.1 fuel injector pump 0 445 025 602 3752647 0445025602 CAT 320D2 fuel pump 323D2 injector pump Perkins engine parts

◆ Product Overview
A high-precision fuel injector pump engineered for the Perkins C7.1 diesel engine, used in Caterpillar 320D2, 323D2, E320D2, and E323D2 excavators. This direct OEM replacement is compatible with part numbers 0 445 025 602, 3752647, 375-2647, 0445025601, and 0445025602. It ensures accurate fuel metering, optimal combustion, and restoration of factory-rated power, torque, and fuel efficiency for demanding excavation work.

◆ OEM Part Numbers
✓ 0 445 025 602
✓ 3752647 / 375-2647
✓ 0445025601
✓ 0445025602

◆ Compatible Engine & Equipment
✓ Perkins C7.1 Engine
✓ Caterpillar 320D2, 323D2 Excavators
✓ Caterpillar E320D2, E323D2 Excavators

◆ Product Specifications
✓ Condition: 100% New or Premium Remanufactured (As Specified)
✓ Type: High-Pressure Fuel Injector Pump
✓ Application: Excavator Diesel Engine
✓ Calibration: Pre-set to Perkins/Caterpillar factory specifications for fuel delivery, timing, and pressure.

◆ Key Features
✓ Direct OEM Replacement: Exact fit for the Perkins C7.1 engine in specified CAT excavator models.
✓ Precision Fuel Delivery: Ensures correct injection timing and quantity for maximum engine efficiency and digging power.
✓ Robust Construction: Built to withstand high pressures and the harsh, high-vibration environment of an excavator.
✓ Performance Restoration: Effectively addresses engine issues such as power loss, excessive smoke, poor throttle response, and hard starting.

◆ Quality Assurance
✓ Performance Tested: Each pump is bench-tested to verify correct flow rates and pressure curves.
✓ Leak & Pressure Integrity Tested: All seals and internal components are validated for reliability.
✓ Calibration Verified: Set to meet Perkins/Caterpillar stringent standards for performance and emissions.

◆ Installation Applications
✓ Replacement of a failed or underperforming injector pump on C7.1-powered 320D2/323D2 series excavators.
✓ Major fuel system overhaul during engine rebuild or scheduled major service.
✓ Correction of diagnostic trouble codes related to fuel pressure and delivery.
✓ Preventive maintenance to ensure long-term reliability and minimize unscheduled downtime.

◆ Service Advantages
✓ Restores Full Digging Performance: Returns the excavator to its rated horsepower and hydraulic force.
✓ Protects Your Investment: Proper fuel system function is essential for the longevity of your CAT machine.
✓ Improves Job Site Efficiency: Optimized combustion improves fuel economy and reduces operating costs.
✓ Ensures Compatibility: Designed specifically for the Perkins C7.1 engine platform in these CAT models.