Sierra Marine Parts Catalog

737 —CONTAINS — Part # Desc. O.E. # Qty. 18-3109 Water Tube 23-29804 1 18-3017 Impeller 47-89984 1 18-3116 Housing 46-96148A1 1 18-2919 Water Pump Base to Gear Housing Gasket 27-42631-1 1 18-3110 Grommet 26-38970 1 18-2945 Gear Housing Drain Screw Gasket 26-20260, 12-19183 2 18-2826 Water Pump Base to Gear Housing Gasket 27-85610-1 1 18-2914 Lower Water Pump to Wear Plate Gasket 27-85608-1 1 18-2915 Upper Water Pump to Wear Plate Gasket 27-85609-1 1 18-2944 Seal Ring 26-45577 1 18-3117 Plate 32435 1 18-7158 O-Ring 25-30613 1 18-7162 O-Ring 25-33145 1 18-7173 O-Ring 25-30224 1 18-7176 O-Ring 25-90011 1 18-2801 Water Pump Gasket 27-32438 1 18-7196 O-Ring 25-38099 1 18-7426 O-Ring 35-30271 1 18-3517 WATER PUMP KIT Without Base Replaces: 46-96148A5,46-60367A1, 46-96148A8 —CONTAINS — Part # Desc. O.E. # Qty. 18-3109 Water Tube 23-29804 1 18-3017 Impeller 47-89984 1 18-3116 Housing 46-96148A1 1 18-3421 Water Pump Base 46-48748A1 1 18-2919 Water Pump Base to Gear Housing Gasket 27-42631-1 1 18-3110 Grommet 26-38970 1 18-2945 Gear Housing Drain Screw Gasket 12-19183 2 18-2826 Water Pump Base to Gear Housing Gasket 27-85610-1 1 18-2914 Lower Water Pump to Wear Plate Gasket 27-85608-1 1 18-2915 Upper Water Pump to Wear Plate Gasket 27-85609-1 1 18-2944 Seal Ring 26-45577 1 18-3117 Plate 32435 1 18-7158 O-Ring 25-30613 1 18-7162 O-Ring 25-33145 1 18-7173 O-Ring 25-30224 1 18-7176 O-Ring 25-90011 1 18-2801 Water Pump Gasket 27-32438 1 18-7196 O-Ring 25-38099 1 18-7426 O-Ring 35-30271 1 — CONTAINS —  Part # Desc. O.E. # Qty. 18-3109 Water Tube 23-29804 1 18-3017 Impeller 47-89984 1 18-3116 Housing 46-96148A1 1 18-3420 Water Pump Base 46-44292A3 1 18-2919 Water Pump Base to Gear Housing Gasket 27-42631-1 1 18-3110 Grommet 26-38970 1 18-2945 Gear Housing Drain Screw Gasket 12-19183 2 18-2826 Water Pump Base to Gear Housing Gasket 27-85610-1 1 18-2914 Lower Water Pump to Wear Plate Gasket 27-85608-1 1 18-2915 Upper Water Pump to Wear Plate Gasket 27-85609-1 1 18-2944 Seal Ring 26-45577 1 18-3117 Plate 32435 1 18-7158 O-Ring 25-30613 1 18-7162 O-Ring 25-33145 1 18-7173 O-Ring 25-30224 1 18-7176 O-Ring 25-90011 1 18-2801 Water Pump Gasket 27-32438 1 18-7196 O-Ring 25-38099 1 18-7426 O-Ring 35-30271 1 18-3321 WATER PUMP KIT For: #1 Units with flush S/N 2495186-2763441 18-3320 WATER PUMP KIT For: MR/Alpha I Units S/N 6854393-OD469858 — CONTAINS —  Part # Desc. O.E. # Qty. 18-3109 Water Tube 23-29804 1 18-3017 Impeller 47-89984 1 18-3116 Housing 46-96148A1 1 18-2919 Water Pump Base to Gear Housing Gasket 27-42631-1 1 18-3417 Water Pump Base 46-57234A1 1 18-3110 Grommet 26-38970 1 18-2945 Gear Housing Drain Screw Gasket 12-19183 2 18-2826 Water Pump Base to Gear Housing Gasket 27-85610-1 1 18-2914 Lower Water Pump to Wear Plate Gasket 27-85608-1 1 18-2915 Upper Water Pump to Wear Plate Gasket 27-85609-1 1 18-2944 Seal Ring 26-45577 1 18-3117 Plate 32435 1 18-7158 O-Ring 25-30613 1 18-7162 O-Ring 25-33145 1 18-7173 O-Ring 25-30224 1 18-7176 O-Ring 25-90011 1 18-2801 Water Pump Gasket 27-32438 1 18-7196 O-Ring 25-38099 1 18-7426 O-Ring 35-30271 1 18-2919 Water Pump Gasket 27-46231-1 1 18-3317 WATER PUMP KIT For: #1/R Units without flush S/N 2763442-6854392 COMPLETEWATER PUMP KIT, IMPELLER REPAIR KIT, IMPELLER APPLICATION I/O — MERCRUISER - Cooling System Model Serial No. Complete Water Pump Kit Upper Pump Housing Upper Pump Kit Water Pump Base Impeller Repair Kit (no housing) Impeller #1 Units with plastic flush screw in gear housing 2495186 - 2763441 18-3321 18-3116 18-3517 18-3421 18-3217 18-3017 #1 Units w/o flush screw in gear housing 2763442 - 6854392 18-3317 ➀ 18-3116 18-3517 18-3417 ➀ 18-3217 18-3017 MR/ALPHA I 6854393 - 0D594568 18-3320 18-3116 18-3517 18-3420 18-3217 18-3017 ALPHA I - Generation II & Vazer 0D494569 & ABOVE 18-3147 — 18-3570 — 18-3214 18-3056 BRAVO/Inboards w/ Plastic pump bod y 3040411 & ABOVE — — 18-3150 — 18-3318 18-3087 BRAVO/Inboards w/ Brass pump body 0M100001 & ABOVE — — 18-3160-1 — 18-3016-1 — ➀ Models which have been retro-fitted with an Alpha style lower unit (no pre-load pin in top of driveshaft) must use Alpha style parts ( 18-3320 and 18-3420)