Fuel Pump Mercruiser GM Big Block | Sierra 18-8860
Fuel Pump Mercruiser GM Big Block | Sierra 18-8860
Mercruiser GM Big Block Fuel Pump | 18-8860
Mechanical fuel pump for Mercruiser 7.4L & 8.2L marine engines.
- Fits Mercruiser GM V8 454 & 502 cu. in. engines
- Includes mounting gasket
- Replaces Mercrusier 861677T, 818383T