Electric Fuel Pump Assembly FIT Volvo Penta 4.3L 5.0L 5.7L – FIT 4.3OSI, FIT 4.3GXI, FIT 5.0OSI, FIT 5.0GXI, FIT 5.7GI, FIT 5.7GXI, FIT 5.7OSI, FIT 5.7OSXI – Replace 21608511, 3861355, 3860210

Features

• 【Vehicle Fitment】 FIT electric fuel pump assembly for FIT Volvo Penta 4.3L, 5.0L, and 5.7L marine engines. Compatible with: – FIT 4.3OSI Electric Fuel Pump Assembly – FIT 4.3GXI Electric Fuel Pump Assembly – FIT 5.0OSI Electric Fuel Pump Assembly – FIT 5.0GXI Electric Fuel Pump Assembly – FIT 5.7GI Electric Fuel Pump Assembly – FIT 5.7GXI Electric Fuel Pump Assembly – FIT 5.7OSI Electric Fuel Pump Assembly – FIT 5.7OSXI Electric Fuel Pump Assembly
• 【OEM Replacement】 Replaces FIT Volvo Penta OE part numbers: 21608511, 21545138, 21397771, 3594444, 3861355, 3860210, 23306461. Direct-fit replacement with OE-style fuel ports and marine harness connector. Engineered for reliable EFI/MPFI performance.
• 【Durable Marine Construction】 FIT marine fuel pump built with corrosion-resistant internals, ethanol-tolerant seals, and sealed electronics. Designed to withstand vibration, saltwater exposure, fuel vapor, and high-heat marine engine compartments.
• 【Reliable Fuel Delivery】 Maintains steady fuel pressure for consistent starting, smooth idling, and optimal throttle response. Fixes engine stalling, hesitation, and low fuel delivery in FIT Volvo Penta marine engines.
• 【Easy Installation】 This FIT electric fuel pump comes pre-assembled and ready to install. Bolt-on compatibility with FIT Volvo Penta marine platforms—no splicing or fabrication required. Ideal for routine maintenance or full fuel system restoration.