Upgrade your Mercruiser marine engine with the Recmar Fuel Pump Assy REC861156A03, an OEM-quality replacement for 4.3 MPI, 5.0 MPI, 350 MAG MPI, and MX6.2 MPI engines (0M300000+). Ensures reliable fuel delivery and smooth engine operation.

✅ OEM Replacements: 861156A03, 8M0125852
✅ Compatible with 4.3 MPI, 5.0 MPI, 350 MAG MPI, MX6.2 MPI engines
✅ Durable, marine-grade construction for long-lasting performance