Brand New Premium OEM Quality Fuel Pump. Mercury / Mariner 75 EFI (4-STROKE) Serial: 1B366823 Thru 2B059605. Mercury / Mariner 80 EFI (4-STROKE) Serial: 1B366823 Thru 2B059605. Mercury / Mariner 90 EFI (4-STROKE) Serial: 1B366823 Thru 2B059605. Mercury / Mariner 100 EFI (4-STROKE) Serial: 1B366823 Thru 2B059605. Mercury / Mariner 115 EFI (4-STROKE) Serial: 1B366823 Thru 2B059605. Mercury / Mariner 135 VERADO (4-STROKE)4 CYL. Serial: 1B227000 & Up. Mercury / Mariner 150 VERADO (4-STROKE)4 CYL. Mercury / Mariner 175 VERADO (4-STROKE)4 CYL. Mercury / Mariner 200 VERADO (4-STROKE)4 CYL. Serial: 1B517159 & Up. Mercury / Mariner 200 VERADO (4-STROKE)6 CYL. Serial: 0T980000 & Up. Mercury / Mariner 200 PRO VERADO (4-STROKE)6 CYL. Serial: 2B034840 & Up. Mercury / Mariner 225 VERADO (4-STROKE)6 CYL. Mercury / Mariner 250 VERADO (4-STROKE)6 CYL. Mercury / Mariner 250 PRO VERADO (4-STROKE)6 CYL. Serial: 1B830170 & Up. Mercury / Mariner 275 VERADO (4-STROKE)6 CYL. Mercury / Mariner 300 VERADO (4-STROKE)6 CYL. Serial: 1B517434 & Up. Mercury / Mariner 300 PRO VERADO (4-STROKE)6 CYL. Mercury 350SCi Verado Serial: 1B716557 & Up. (Monday – Friday, excluding holiday and weekend). Please read the item description and check the pictures carefully before purchasing.