Beefed-Up Dual High Pressure And Lift Fuel Pump For Mercury Optimax Outboard Engines 75-300HP Pro XS And Racing XS 2003-2025 Interchange 888733T02 888725T02 F20000158 F50000105
✔️ Interchange: 888733T02, 888725T02 and F20000158 compatibility
This fuel pump is designed for Mercury Optimax outboard engines from 2003 to 2025, covering Pro XS and Racing XS applications. It ensures clean, pressurized fuel delivery to the injectors and supports fuel level sensing as part of the fuel system.
✅ Interchange Part Numbers: 888733T02, 888725T02, F20000158, F50000105
✅ Fitment: Mercury Optimax 75-300HP engines, Pro XS and Racing XS variants
✅ Installation notes: compare pump, install new seal ring, mount in tank, reconnect hoses and electrical connections, and torque mounting bolts per factory manual
✅ Quality assurance: 1-year manufacturer warranty and 100% pre-assembly testing
💡 What is a fuel pump used for in marine engines and why upgrade to a higher-performance unit? A fuel pump is the core piece that moves fuel from the tank to the engine at the right pressure and can affect start-up, throttle response, and injector performance. - Keeps consistent fuel pressure for smooth idling and throttle response - Supports accurate fuel delivery to injectors - OE compatibility with 888733T02, 888725T02, F20000158, F50000105 - Fits Mercury Optimax 75-300HP, Pro XS, Racing XS (2003-2025)