Keep fuel flowing to the carburetor with the GMB Mechanical Fuel Pump 530-8135, an engine-driven pump that draws fuel from the tank and delivers it to the fuel system. It's a direct-fit replacement for many 1977-1981 GM V8 applications, including the Buick Century, LeSabre and Regal, the Oldsmobile Delta 88, and a wide range of Pontiac models such as the Bonneville, Catalina, Firebird, Grand Prix and LeMans, in V8-4.3L and V8-4.9L engines. See the "Vehicles it fits" section for the full application list.
- Built to OE-level standards: made to match or surpass original-equipment tolerances.
- 100% tested: each pump is factory tested for leakage and dimensional precision, plus pressure and flow-rate tested in-house.
- Durability tested: validated during development for longer life, and designed to reduce operating noise.
- Ready to install: includes one paper gasket.
If a worn or leaking fuel pump is behind hard starting, stalling, or sputtering under load, this pump replaces the original. Country of origin: Korea, Republic of. One pump is used per listed application.
Interchange: 41201 · 68522 · M6804 · MF0081 · 6441156 · 6441201 · 6471105 · B0193P · SP1134MP
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
41201, 68522, M6804, MF0081, 5308135, 6441156, 6441201, 6471105, B0193P, SP1134MP
Frequently Asked Questions
What does this mechanical fuel pump do?
It is an engine-driven pump that draws fuel from the tank and delivers it to the carburetor, maintaining fuel supply to the engine.
Will this fit my vehicle?
It is a direct-fit replacement for many 1977-1981 GM V8-4.3L and V8-4.9L applications. Check the "Vehicles it fits" section to confirm your exact year, make, model and engine.
Is any hardware included?
Yes. The pump includes one paper gasket for installation.
What are signs my fuel pump may need replacing?
Common signs include hard starting, stalling, sputtering under load, or fuel leakage. Diagnose the cause first, since these symptoms can have other sources.
Has this pump been tested?
Yes. Each unit is 100% factory tested for leakage and dimensional precision, and pressure and flow-rate tested in-house.
