Wide Marine Compatibility: Direct-fit replacement for Volvo Penta engines (4.3L, 5.0L, 5.7L) and MerCruiser models, including MPI 4.3–6.2L setups, ensuring perfect integration. OEM-Level Replacement: Replaces Volvo Penta 3858967 and MerCruiser part numbers 2149831, 885174, and 21491831. Designed to match OEM specs precisely for seamless functionality. Regulate Pressure, Boost Performance: Maintains optimal fuel pressure to prevent hard starts, rough idling, and excessive fuel consumption. Restored throttle response and smoother engine performance. Easy DIY Installation: .
