Mercury Mechanical Fuel Pump (MerCruiser 454 & 502 CID V8) 861677T

Mercury Mechanical Fuel Pump (MerCruiser 454 & 502 CID V8) 861677T is a genuine Mercury/Quicksilver OEM replacement fuel pump designed for compatible General Motors-based MerCruiser V8 sterndrive and inboard engines. A properly functioning mechanical fuel pump provides consistent fuel delivery to help ensure reliable starting, smooth operation, and dependable engine performance.

Compatible with the following:

• GM-based MerCruiser 454 CID V8 sterndrive engines
• GM-based MerCruiser 454 CID V8 inboard engines
• GM-based MerCruiser 502 CID V8 sterndrive engines
• GM-based MerCruiser 502 CID V8 inboard engines

Designed as a direct OEM replacement, this mechanical fuel pump delivers the fuel volume and pressure required for proper engine operation. Replacing a worn or failing fuel pump can help resolve issues such as hard starting, fuel starvation, hesitation, or poor engine performance.

Using genuine Mercury replacement parts helps ensure the correct fit and reliable operation with your engine's fuel system. Always verify compatibility using your engine serial number before ordering.

Quicksilver is Mercury Marine's official parts and accessories brand, offering the same OEM quality and fit as Mercury-branded components.

To Confirm Compatibility: Contact our team with your engine serial number at (727) 596-5929 before ordering.