Keep fuel moving from the tank to your V8 with the US Motor Works mechanical fuel pump, manufacturer part number USMP17405. It is a direct-fit replacement for the listed Ford and Mercury applications with V8-5.0L and V8-5.8L engines. These include the 1975-1977 Ford Bronco (V8-5.0L), 1975-1979 Ford F-100 and F-150 (V8-5.0L), 1975-1979 Ford Ranchero (V8-5.8L), 1975-1976 Mercury Monarch (V8-5.8L), 1978-1979 Ford F-150 (V8-5.8L) and 1980-1981 Ford Mustang (V8-5.0L).
A mechanical fuel pump is driven by the engine. It draws fuel from the tank and delivers it to the engine's fuel system. If a worn or leaking pump is the cause of your fuel-delivery problem, this unit replaces it.
Signs this part may need replacing include hard starting, stalling, sputtering or hesitation under load, and fuel seeping from the pump. Other fuel and ignition components can cause the same symptoms, so diagnose the system before you replace the pump.
Fitment: Additional applications include the Ford E-100, E-150, E-250 and E-350 Econoline and Econoline Club Wagon vans, Ford B-100, Elite, Granada, Maverick, Torino, LTD II, F-350 and P-350, and the Mercury Comet and Cougar. See the Buyer's Guide tab for the full list of years and engines.
This part cross-references / interchanges with the following part numbers:
What does a mechanical fuel pump do?
The engine drives it. It draws fuel from the tank and delivers it to the engine's fuel system. The USMP17405 is a replacement for the listed Ford and Mercury V8 applications.
Which engines does the USMP17405 fit?
It is listed for V8-5.0L and V8-5.8L engines, depending on the vehicle and model year. See the Buyer's Guide tab for the exact year and engine for each model.
What are signs my mechanical fuel pump may need replacing?
Hard starting, stalling, sputtering or hesitation under load, and fuel leaking at the pump are common signs. Other parts can cause these symptoms, so diagnose the fuel system first.
How many fuel pumps does my vehicle need?
Each of the listed applications uses one mechanical fuel pump.
Does it fit a 1978-1979 Ford F-150 with the V8-5.8L?
Yes. The 1978-1979 Ford F-150 with the V8-5.8L is a listed application, as is the 1975-1979 Ford F-150 with the V8-5.0L.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
