Sea Water Fuel Pump Replacement For Mercury MerCruiser V8 454 7.4 502 8.2 Big Block Direct Fit With 18 8860 818383t 861677t Part Numbers Easy Install Plug And Play Durable Marine Fuel Pump

Marine Fuel Pump Replacement for MerCruiser V8 Big Block Engines
✔️ Mechanical pump inlet at 9 o'clock outlet at 6 o'clock for raw water pump

This mechanical fuel pump bolts directly to the raw water pump on marine engines and keeps fuel flowing steadily in demanding boat conditions.

✅ Fits MerCruiser V8 454 7.4 502 8.2 big block engines
✅ Replaces 18-8860 818383t 861677t part numbers
✅ Includes one mechanical fuel pump and three gaskets
✅ Direct fit plug and play install on sea water cooled systems

💡 How does a mechanical marine fuel pump keep an engine running reliably? A marine mechanical fuel pump mounts to the raw water pump and delivers consistent fuel pressure under tough conditions. It works well on big block V8 engines used in boats. The clocked ports line up correctly for easy hook up. Three included gaskets help seal the install and reduce leaks over time.