Sierra Marine Parts Catalog

399 MARINER COOLING SYSTEM APPLICATION Mariner Models S/N Code S/N Impeller Plate Impeller Cup Impeller Repair Kit Complete Kit 2A 646 All 18-3072 — — — — 2B 6A1 All 18-3072 — — — — 4A 6E0 All 18-3073 — — — — 5C 6E3 All 18-3073 — — — — 6C 6H8 All 18-3066 — — — — 6D 6H6 All 18-3066 — — — — 8A(M) 655 000000-000300 18-3063 — — — — 8A(ML) 655 000000-300101 18-3063 — — — — 8B(M) 677 000101 & Up 18-3063 — — — — 8B(ML) 677 300101 & Up 18-3063 — — — — 8C 6G1 All 18-3066 — — — — 9.9C 682 All 18-3074 — — 18-3148 — 15A(M) 651 000285 & Below 18-3063 — — — — 15A(ML) 651 3000100 & Below 18-3063 — — — — 15C 684 All 18-3074 — — 18-3148 — 20C(M) 6A9 000101-005810 18-3067 18-3436 — 18-3426 — 20C(ML) 6A9 300101-306542 18-3067 18-3436 — 18-3426 — 20C(E) 6A9 250101-250819 18-3067 18-3436 — 18-3426 — 20C(EL) 6A9 550101-550693 18-3067 18-3436 — 18-3426 — 20C(M) 6A9 010112 & Up 18-3067 — — — 18-3427 20C(ML) 6A9 306543 & Up 18-3067 — — — 18-3427 20C(E) 6A9 250820 & Up 18-3067 — — — 18-3427 20C(EL) 6A9 550694 & Up 18-3067 — — — 18-3427 25C(M) 695 000101-014870 18-3067 18-3436 — — 18-3426 25C(ML) 695 000000-312185 18-3067 18-3436 — — 18-3426 25C(E) 695 000000-252290 18-3067 18-3436 — — 18-3426 25C(EL) 695 000000-553575 18-3067 18-3436 — — 18-3426 25C(M) 695 014871 & Up 18-3067 — — — 18-3427 25C(ML) 695 312186 & Up 18-3067 — — — 18-3427 25C(E) 695 252291 & Up 18-3067 — — — 18-3427 25C(EL) 695 553576 & Up 18-3067 — — — 18-3427 28 664 All 18-3067 — — — — 30 689 All 18-3067 — — — — 30A(M) 689 000366-014805 18-3067 18-3436 — — 18-3426 30A(ML) 689 301911-315315 18-3067 18-3436 — — 18-3426 30A(E) 689 100251-103275 18-3067 18-3436 — — 18-3426 30A(EL) 689 401216-407815 18-3067 18-3436 — — 18-3426 30A(M) 689 022059 & Up 18-3067 — — — 18-3427 30A(ML) 689 321377 & Up 18-3067 — — — 18-3427 30A(E) 689 105325 & Up 18-3067 — — — 18-3427 30A(EL) 689 411947 & Up 18-3067 — — — 18-3427 48/48W 670 All 18-3069 18-3436 18-3435 18-3425 — 55/W55 663 All 18-3069 18-3436 18-3435 18-3425 — 60 675,6F0 All 18-3069 18-3436 18-3435 18-3425 — 3.3 (with shift) D901217 & UP 18-3098 3.5 358136 6202172 18-3012 3.5 6202173 & UP 18-3054 3.6 5404657 & UP 18-3054 3.9 14 1655013 2498135 18-3012 18-3139 4 (1 cyl.) 2498136 4107219 18-3039 18-3139 18-3239 4 (2 cyl.) 5589202 & UP 18-3054 — 4 (made in USA) 5595532 A809600 18-3054 18-3139 4 (made in USA) 5595532 & UP 18-3039 18-3139 18-3446 18-3239 18-3446 4 (1 cyl.) A809601 & UP 18-3098 — 4.5 4107220 5595531 18-3039 18-3139 18-3239 18-3446 4.5 5595532 & UP 18-3054 18-3139 4.5 5595532 & UP 18-3039 18-3139 18-3239 18-3446 5 574128 786612 18-3012 5 (1 cyl.) A809601 & UP 18-3098 5 4-STROKE R000001 & UP 18-3098 6 888005 1916138 18-3012 6 1916139 2193817 18-3039 18-3139 18-3239 6 A197112 OT800749 18-3062 6 1582403 1916138 18-3039 6 1916139 2193817 18-3039 6 2193818 2529894 18-3039 6 2385673 2387383 18-3039 7.5 2529895 4131609 18-3039 18-3139 7.5 4131610 5226934 18-3039 18-3139 18-3239 18-3446 7.5 5206550 & UP 18-3054 7.5 5206550 & UP 18-3039 18-3139 18-3239 18-3446 MERCURY COOLING SYSTEM APPLICATION Horsepower Beginning Ending Impeller Impeller Insert Upper Base Impeller Thermostat Upper Complete Serial # Serial # Plate Cup Housing Repair Kit Kit Kit 1 Models with aluminum upper pump housings 2 Models with aluminum water pumps 3 Models with plastic upper pump housings 4 Models with plastic water pumps 5 Pump screws without insulators 6 Pump screws with insulators 7 Models with driveshaft retaining nut 8 Models without driveshaft retaining nut 9 Models with flush hole 10 Models without flush hole 11 Models having plastic upper housing use #48752 inset cup 12 Units already having a complete pump replacement using 46-46893A 6 should use the 2193818-2529894 serial group for components 13 Units already having a complete pump replacement using 46-46893A 6 should use USA 3795658-4126549 serial group for components 14 Units which have already had a complete pump replacement with the 46-46893A 6 pump should use the “Early Mariner Impellers” chart for components OUTBOARD — MERCURY/MARINER - Cooling System