Fuel pump Mercury Mariner outboards: •Mercury / Mariner 75 DFI (3 CYL.)(1.5L) Serial: 0T980000 & Up •Mercury 80 Jet (3 CYL.)(1.5L) Serial: 1B586067 & Up •Mercury / Mariner 90 DFI (3 CYL.)(1.5L) Serial: Mercury 0T801000 & Up; Mariner 0T980000 & Up •Mercury / Mariner 115 DFI (3 CYL.)(1.5L) Serial: Mercury 0T801000 & Up; Mariner 0T980000 & Up •Mercury 115 Pro XS (3 CYL.)(1.5L) Serial: 1B751825 & Up •Mercury / Mariner 125 DFI (3 CYL.)(1.5L) Serial: 1B736885 & Up •Mercury 200 (3.0L DFI)(DTS) Serial: 0T980000 & Up •Mercury / Mariner 200 (DFI) 3.0L Serial: 0T801000 & Up •Mercury 200 PRO XS (DFI) 3.0L Serial: 1B504989 & Up •Mercury / Mariner 225 (3.0L-DFI)(DTS) Serial: 0T599000 & Up •Mercury / Mariner 225 (DFI) 3.0L Serial: 0T801000 & Up •Mercury 225 PRO XS (3.0L DFI) Serial: 1B104549 & Up •Mercury 250 (DFI) 3.0L Serial: 1B528615 & Up •Mercury 250 PRO XS (3.0L DFI) Serial: 1B426561 & Up