Fuel Filter Kit – Fits MerCruiser 2.5L, 3.0L, 3.7L, 4.3L Sterndrive Engines (Replaces 803897Q1, 8M0046752) family-yamaha-30mlhw working from the center outward

working from the center outward to smooth out any air bubbles

this seal is constructed from stainless steel with a high-grade Nitrile (NBR) rubber sealing lip

A: You'll need a torque wrench and the proper torque specifications from your Yanmar service manual

and O-rings during service

Fuel Filter Kit – Fits MerCruiser 2.5L, 3.0L, 3.7L, 4.3L Sterndrive Engines (Replaces 803897Q1, 8M0046752) family-yamaha-30mlhw working from the center outwardFuel Filter Kit Fits MerCruiser 2. 5L, 3. 0L, 3. 7L, 4. 3L Sterndrive Engines This fuel filter kit is designed for a range of MerCruiser 2. 5L, 3. 0L, 3. 7L, and 4. 3L 4 stroke sterndrive engines, covering specific models manufactured from the 1980s through the 2000s. It is compatible with engines equipped with a mechanical fuel pump mounted on the engine block. This kit is a direct replacement for multiple OEM and aftermarket part numbers, including