Mercury 25-HP Engines Parts Catalog Search Diagrams by Model 2 HP 3 HP 4 HP 5 HP 6 HP 7 HP 8 HP 9.9 HP 10 HP 15 HP 18 HP 20 HP 25 HP 30 HP 35 HP 40 HP 45 HP 50 HP 55 HP 60 HP 65 HP 70 HP 75 HP 80 HP 85 HP 90 HP 95 HP 100 HP 110 HP 115 HP 125 HP 135 HP 140 HP 150 HP 175 HP 200 HP 220 HP 225 HP 250 HP 275 HP 300 HP 350 HP 400 HP HP/Displacement Serial Range top top 25 Hp XR10 0D038000 THRU 0D279998 Go 0D281000 THRU 0G760299 Go 0G760300 THRU 0T979999 Go 9596000 THRU 9792199 Go 9792200 THRU 0P016999 Go 0P017000 THRU 0P325499 Go 25 6416713 THRU 6443972 Go 7207858 THRU 7209532 Go 9332837X THRU 9390058X Go 9378116 THRU 9415100 Go 25 (2 CYL.) 5705532 THRU 6416712 Go 0T980000 THRU 0T999999 Go 1B000001 & Up Go 7166928 THRU 7207857 Go 9315316 THRU 9378115 Go 0P325500 & Up Go 8073158 & Up Go 25 (2 CYL.) (International) 0N018456 THRU 0N055504 Go 25 (2 CYL.)(2-STROKE)(International) 0N055505 & Up Go 25 Jet (2 CYL.)(2-STROKE)(International) 0N088578 & Up Go 25 H.P. LIGHTNING (3 CYL.) (INTL. ONLY) 0E268781 THRU 0E287999 Go 0E288000 & Up Go 25, 25 SEA PRO, SUPER 15 (2 CYL.) 0B238464 THRU 0G044026 Go 0G044027 THRU 0G760299 Go 0G760300 THRU 0T979999 Go 0A730007 & Up Go 9507381 THRU 9807908 Go 9807909 THRU 0P016999 Go 0P017000 THRU 0P325499 Go 25XD 6443973 THRU 0B238463 Go 7209533 THRU 0A730006 Go 9415101 THRU 9507380 Go 25 (4-STROKE) 0G590000 THRU 0G760299 Go 0G760300 THRU 0T408999 Go 0T409000 THRU 1B344298 Go 9973100 THRU 0P016999 Go 0P017000 THRU 0P153499 Go 0P153500 THRU 0P388282 Go 25 SEAPRO (4-STROKE) 0R051710 & Up Go 25 EFI (3 CYL.)(4-STROKE) 0R106999 & Up Go 25 Jet EFI (3 CYL.)(4-STROKE) 0R165086 & Up Go