EMP 35-35418 Mercury MerCruiser Inline Fuel Filter This inline fuel filter is intended for use with Mercury MerCruiser engines and meets all OEM requirements. Fuel Filter Application Fits all MPI EFI engine with boost pump 8.1L 496 cid For 38 ID fuel lines 38-18 NPT Replaces Mercury 35-864572 Interchangeable Sierra 18-7721 California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Engine Parts Product MPN 35-35418 Product UPC 840080495767