Mercury 50-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 50 Hp 500 1421113 THRU 1639472 Go 1639473 THRU 1755548 Go 1770179 THRU 2116317 Go 2116318 THRU 2305100 Go 2305101 THRU 2858813 Go 2858814 THRU 4140999 Go 4141000 THRU 4357639 Go 1755549 THRU 2097444 Go 2097445 THRU 2305100 Go 2742142 THRU 7051982 Go 7051983 THRU 7068997 Go 9001581 THRU 9082513 Go 9082514 THRU 9107213 Go 2863739 THRU 8029514 Go 8029515 THRU 8030089 Go 500, 50 4357640 THRU 5531629 Go 7068998 THRU 7143687 Go 9107214 THRU 9248005 Go 8030090 THRU 8063984 Go 50 (3 CYL.) 6428681 THRU 0B122929 Go 0B122930 THRU 0D000749 Go 0D000750 THRU 0G290584 Go 0G290585 THRU 0G589999 Go 0G590000 THRU 0G760299 Go 0G760300 THRU 0T979999 Go 0T980000 & Up Go 7208333 THRU 0A721307 Go 0A721308 & Up Go 9385911 THRU 9469199 Go 9469200 THRU 9683054 Go 9683055 THRU 9885344 Go 9885345 THRU 9973099 Go 9973100 THRU 0P016999 Go 0P017000 THRU 0P325499 Go 0P325500 & Up Go 50 (4 CYL.) 5531630 & Up Go 7143688 & Up Go 8063985 & Up Go 9248006 & Up Go 50 (4-STROKE) 0G231123 THRU 0G760299 Go 0G760300 THRU 0T178499 Go 9944807 THRU 0P016999 Go 0P017000 THRU 0P094499 Go 50 BIGFOOT (4-STROKE) 0G231123 THRU 0G760299 Go 0G760300 THRU 0T178499 Go 9944807 THRU 0P016999 Go 0P017000 THRU 0P094499 Go 50 (4-STROKE)(4 CYL.) 0T178500 THRU 0T598999 Go 0P094500 THRU 0P206999 Go 50 EFI (4 CYL.)(4-STROKE) 0T409000 THRU 1B344306 Go 1C000001 THRU 1C050251 Go 1C050252 & Up Go 0P153500 THRU 0P400999 Go 0P401000 THRU 0P515896 Go 0P515897 & Up Go 50MH 0N056165 & Up Go