Keep steady fuel moving from the tank to the carburetor with the Agility Auto Parts Mechanical Fuel Pump 4030222. Engine-driven off the camshaft, this pump draws fuel and delivers it at the pressure the carburetor needs, and it drops in as a direct-fit replacement across a wide range of classic 1966-1975 GM cars, trucks, and vans — including the Buick Apollo (1973-1974) and Skylark (1968-1971), Chevrolet Camaro (1967-1974), Nova (1969-1974), Impala (1966-1973), El Camino (1968-1974), Blazer (1969-1974), and the C10, C20, and C30 Pickup (1968-1974) plus the K10 and K30 Pickup (1968-1974), along with matching GMC and Oldsmobile applications. See the "Vehicles it fits" section for the full list.
- OE-level performance: built to meet or exceed OEM specifications for fit and operation.
- Ready to install: a drop-in replacement that arrives with the components needed to fit the listed applications.
- Broad classic-GM coverage: part of Agility's mechanical fuel pump line spanning a wide variety of North American vehicle applications.
Signs the original pump may need replacing include hard starting, stalling, loss of power under load, or fuel leaking from the pump body. If a failed mechanical fuel pump is the cause, this unit replaces it.
Interchange: 40446 · M4503 · M6625 · MF0051 · 6416502 · 6440309 · 6440446 · 6440616 · 6440716 · SP1021MP · USMP11258
This part cross-references / interchanges with the following part numbers:
40446, M4503, M6625, MF0051, 6416502, 6440309, 6440446, 6440616, 6440716, SP1021MP, USMP11258
Frequently Asked Questions
What does this mechanical fuel pump do?
It is driven by the engine and draws fuel from the tank, delivering it at the pressure the carburetor requires so the engine runs properly.
Will this pump fit my vehicle?
It is a direct-fit replacement for many 1966-1975 Buick, Chevrolet, GMC, and Oldsmobile applications. Check the "Vehicles it fits" section to confirm your exact year, make, and model.
Does it come ready to install?
Yes. It is a drop-in replacement that arrives with the components needed to fit the listed applications. Consult the vehicle service information for correct fasteners and torque.
What are the signs of a failing fuel pump?
Common signs include hard starting, stalling, loss of power under load, or fuel seeping from the pump body. Diagnose the cause before replacing, as these symptoms can have other sources.
What part numbers does this replace?
It cross-references 40446, M4503, M6625, MF0051, 6416502, 6440309, 6440446, 6440616, 6440716, SP1021MP, and USMP11258.
