diesel fuel injection pump 8924A490T 8924A492T rotor pump 2643D641 original fuel pump diesel injection rotor pump

◆ Product Overview
An original-equipment quality rotary fuel injection pump (commonly known as a rotor pump or distributor pump). This is a direct OEM replacement for part numbers 8924A490T, 8924A492T, and 2643D641. Designed for precise fuel distribution and timing, this pump restores optimal engine performance, fuel economy, and smooth operation in diesel engines across industrial, agricultural, and commercial vehicle applications.

◆ OEM Part Numbers
✓ 8924A490T
✓ 8924A492T
✓ 2643D641

◆ Product Specifications
✓ Condition: 100% New or Premium Factory-Remanufactured (As Specified)
✓ Type: Rotary (Distributor) Fuel Injection Pump
✓ Application: Industrial, Agricultural, & Automotive Diesel Engines
✓ Design: Features a single high-pressure pumping element and a rotating distributor to deliver timed fuel to each cylinder.

◆ Key Features
✓ OEM Interchange: Direct replacement for the specified part numbers, ensuring perfect compatibility.
✓ Precision Fuel Distribution: The rotary distributor ensures equal, accurately timed fuel delivery to all cylinders for smooth engine operation.
✓ Integrated Governor: Maintains stable engine speed under varying loads.
✓ Compact & Efficient: A proven design known for its reliability and simplicity in many diesel engines.

◆ Quality Assurance
✓ Comprehensive Bench Testing: Each pump is tested for fuel delivery curves, pressure, governor function, and advance mechanism operation.
✓ Leak & Pressure Testing: All internal and external seals are validated to prevent fuel leakage.
✓ Calibration Verified: Set to original equipment specifications to ensure correct engine performance and emissions.

◆ Installation Applications
✓ Replacement of worn or failed rotary injection pumps on engines using part numbers 8924A490T, 8924A492T, or 2643D641.
✓ Overhaul of fuel systems in generators, industrial pumps, tractors, and older commercial vehicles.
✓ Performance restoration for engines experiencing power loss, excessive smoke, or poor fuel economy.

◆ Service Advantages
✓ Restores Factory Performance: Returns the engine to its original power output and smooth running characteristics.
✓ Improves Reliability: A high-quality rotor pump eliminates intermittent fueling problems and hard starting.
✓ Cost-Effective Solution: Provides OEM-level performance, often more reliably than repairing an old, worn unit.
✓ Wide Compatibility: A single pump reference serves multiple engine models from various manufacturers.