Sierra 18-7869 Mercruiser Fuel Filter AssemblySierra high-quality fuel filter assembly. For Rochester 2bbl & 4bbl. Use with 18-7859 Fuel Filter. Micron Rating: 30; Interchangeable with: GLM; 24841; Mercruiser Stern Drive; 1397-8768; 1397-8545; 1397-8767Q; For Mercruiser Engines: GM 2.5L/3.0L Serial Number 6229718 & Later GM 5.0L/5.7L Serial Number 6218462 & Later All 205's Serial Number A331455 & Later 228HP Serial Number 6021784 & Later 330HP Serial Number 6083145 & Later GM 255 Serial Number 590768 & Later 5.7L Ski 340, 230 260 Inboards All Replaces Mercruiser OEM 1397-8767 and 1397-8545.