Page 773 - 2021 Sierra Catalog

—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 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
18-2801 Water Pump Gasket 27-32438 1
18-7176 O-Ring 25-90011 1
18-3517
WATER PUMP KIT
Without Base
Replaces: 46-96148A5,46-60367A1, 46-96148A8
18-7173 O-Ring 25-30224 1
18-7176 O-Ring 25-90011 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 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
18-3320
WATER PUMP KIT
For: MR/Alpha I Units S/N 6854393-OD469858
18-7173 O-Ring 25-30224 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
18-3421 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 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
18-3321
WATER PUMP KIT
For: #1 Units with flush S/N 2495186-2763441
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
18-2919 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 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
18-3317
WATER PUMP KIT
For: #1/R Units without flush S/N 2763442-6854392
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
COMPLETE WATER PUMP KIT, IMPELLER REPAIR KIT, IMPELLER APPLICATION
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 body
3040411 & ABOVE
—
—
18-3150
—
18-3318
18-3087
BRAVO/Inboards w/ Brass pump body
0M100001 & ABOVE
—
—
18-3160-1
—
18-3016-1
—
755
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)
I/O — MERCRUISER - Cooling System