Agility Autoparts Mechanical Fuel Pump P/N:4030251
Keep fuel moving from the tank to the carburetor with the Agility Auto Parts Mechanical Fuel Pump (MPN 4030230). Driven off the engine, this pump uses a spring-loaded diaphragm and cam lobe or eccentric to draw fuel and deliver it to the carburetor. It's a direct-fit replacement for the 1984-1985 Chevrolet S10, 1984-1985 Chevrolet S10 Blazer, 1984-1985 GMC S15, and 1984-1985 GMC S15 Jimmy — see the Buyer's Guide tab for engine-specific coverage.
Signs the original mechanical fuel pump may need replacing include hard starting, stalling, fuel starvation under load, or fuel seepage from the pump body. If a failed fuel pump is the cause of these symptoms, this unit replaces it.
Interchange: 42186 · M60404 · MF0028 · 6442186 · 6442281 · 6472184 · 6472299 · SP1035MP · USMP51010
This part cross-references / interchanges with the following part numbers:
What vehicles does this fuel pump fit?
It's a direct-fit replacement for the 1984-1985 Chevrolet S10, 1984-1985 Chevrolet S10 Blazer, 1984-1985 GMC S15, and 1984-1985 GMC S15 Jimmy. Check the Buyer's Guide tab for engine-specific coverage.
What does a mechanical fuel pump do?
Driven off the engine, it uses a diaphragm actuated by a cam lobe or eccentric to draw fuel from the tank and deliver it to the carburetor.
Does it come with everything needed to install it?
Agility states this mechanical fuel pump is a drop-in replacement right out of the box with all the necessary components included.
What are signs my fuel pump may be failing?
Hard starting, stalling, fuel starvation under load, or fuel seepage from the pump body can indicate a worn pump. Diagnose the cause before replacing.
What numbers does this pump interchange with?
It replaces 42186, M60404, MF0028, 6442186, 6442281, 6472184, 6472299, SP1035MP, and USMP51010.
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.