New Sierra 18-7977-1 Fuel Filter for Mercruiser ( Replaces Mercury 35-892665).  This is a 20 micron paper style filter and includes the o-ring

This is a Mercruiser Gen III Cool Fuel Filter

- Replaces Mercruiser 35-866171A01

- Replaces Mercruiser 35-8M0093688

- Replaces Sierra 18-7977

- Fits Mercruiser 350 Mag MPI Alpha/Bravo engines

- Fits Mercruiser 350 MAG MPI Horizon MIE & Alpha/Bravo engines

- Fits Mercruiser 496 MAG & 496 MAG HO engines

- Fits MX 6.2L MPI MIE & Alpha/Bravo engines

Sierra is a leading manufacturer of quality aftermarket marine parts and tools.