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Sierra Marine Parts Catalog: Mercruiser

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--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
18-3517
18-7173
O-Ring
25-30224
1
WATER PUMP KIT
18-7176
O-Ring
25-90011
1
Without Base
18-2801
Water Pump Gasket
27-32438
1
18-7196
O-Ring
25-38099
1
Replaces: 46-96148A5,46-60367A1, 46-96148A8
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
18-3320
18-7173
O-Ring
25-30224
1
18-7176
O-Ring
25-90011
1
WATER PUMP KIT
18-2801
Water Pump Gasket
27-32438
1
For: MR/Alpha I Units
18-7196
O-Ring
25-38099
1
S/N 6854393-OD469858
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
Water Pump Base
46-48748A1
1
18-3421
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
Lower Water Pump to Wear Plate Gasket
27-85608-1
1
18-2914
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
O-Ring
25-33145
1
18-7162
18-3321
18-7173
O-Ring
25-30224
1
18-7176
O-Ring
25-90011
1
WATER PUMP KIT
18-2801
Water Pump Gasket
27-32438
1
For: #1 Units with flush
18-7196
O-Ring
25-38099
1
S/N 2495186-2763441
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
Water Pump Base to Gear Housing Gasket
27-42631-1
1
18-2919
18-3417
Water Pump Base
46-57234A1
1
18-3110
Grommet
26-38970
1
Gear Housing Drain Screw Gasket
12-19183
2
18-2945
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
Plate
32435
1
18-3117
18-7158
O-Ring
25-30613
1
18-7162
O-Ring
25-33145
1
18-7173
O-Ring
25-30224
1
18-3317
18-7176
O-Ring
25-90011
1
18-2801
Water Pump Gasket
27-32438
1
WATER PUMP KIT
18-7196
O-Ring
25-38099
1
For: #1/R Units without flush
18-7426
O-Ring
35-30271
1
S/N 2763442-6854392
18-2919
Water Pump Gasket
27-46231-1
1
COMPLETE WATER PUMP KIT, IMPELLER REPAIR KIT, IMPELLER APPLICATION
Serial
Upper
Water
Impeller Repair
Upper Pump
Complete Water
Number
Pump Kit
Pump Base
Kit
Impeller
Model
Housing
Pump Kit
#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
18-3116
18-3517
18-3417
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
--
18-3016-1
--
631
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)