Sierra 18-7857-1 Fuel Filter Sierra replacement fuel filter for 38 fuel line. Sierra marine engine parts are manufactured to meet or exceed OEM requirements. For 38 or 9.5 mm fuel line Micron Rating 29 Interchangeable with A.C. Delco GF-61P Fram G15 Plastic G3 Plastic Wix 33003 California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Fuel Filter Product MPN 18-7857-1 Product UPC 808282194291