Route the new belt according to your reference photo or engine manual diagram
Key Feature: Includes an anti-drain back valve to prevent dry starts
Reconnect the fuel lines and the electrical harness plug
cross-reference the OEM part number stamped on your old filter with our Part Number Matrix
Fuel Filter Kit – Fits MerCruiser 2.5L, 3.0L, 3.7L, 4.3L Sterndrive Engines (Replaces 803897Q1, 8M0046752) 140-350HP Route the new belt accordingProduct Details This Fuel Filter Kit Fits MerCruiser 2. 5L, 3. 0L, 3. 7L, 4. 3L Sterndrive Engines is engineered for MerCruiser 4 stroke sterndrive engines, including 2. 5L, 3. 0L, 3. 7L, and 4. 3L V6 models from the 1980s through the 2000s. It serves as an essential component for maintaining fuel system integrity and engine performance. It is a direct interchange for MerCruiser parts 35 803897Q1 and 8M0046752, along with equivalents from Sierra,