Sierra 18-7848-1 Fuel Water Separator Kit - 1/4" The Sierra 18-7848-1 Fuel Water Separator Kit is interchangeable with the following: GLM 24951, Mallory 9-37850, 9-37853, Mercruiser 52444, 35-802893A4, Mercury 35-60494A4, 35-802893Q4, 35-805269A4, 35-807172A4, 35-57250A1, 35-55501A1, 35-52456A1, 35-60494A1. Each Sierra product meets or exceeds the original equipment part it replaces. Sierra Fuel Water Separator Kit Meets or exceeds the original equipment quality Sierra part number: 18-7848-1 Interchangeable with the following: GLM 24951, Mallory 9-37850, 9-37853, Mercruiser 52444, 35-802893A4, Mercury 35-60494A4, 35-802893Q4, 35-805269A4, 35-807172A4, 35-57250A1, 35-55501A1, 35-52456A1, 35-60494A1