• 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 – Plug-and-play unit with direct-fit design. Allows fast installation without leaks or adjustments needed

    Built Tough for Marine Environments – Marine-grade corrosion-resistant housing with high-temp diaphragm ensures long-lasting durability, stable performance, and reliable marine application




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