Logo

Parts for MerCruiser 228 MIE (4 Barrel.) GM 305 V-8 1977-1978 Water Pump Assembly (MCM 228 Tr)

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 46-72774A11 WATER PUMP ASSEMBLY (1 required per assembly)
WATER PUMP ASSY   O - Replaced by 46-72774A32  
46-72774A11This part has been superseded. WATER PUMP ASSY O - Replaced by 46-72774A32
(more info)
    UnavailableUnavailable Parts
PUMP ASSEMBLY Sea 46-72774A32 46-72774A32
46-72774A32OEM Part 46-72774A32 - Sea Water Pump Assembly (more info) About Mercury Marine $616.67 $616.67 Add to shopping cart
Available to order:
Usually ships
within 8 days
Sea Water Pump 18-3600
18-3600OEM Match 18-3600 - Sea Water Pump, 46-72774A32 (more info) About Sierra Marine $569.99 $412.42 Add to shopping cart
1 in stock. Explain stock levels
#1A 46-7525774 WATER PUMP BODY (1 required per assembly)
#2 72776 COVER, WATER PUMP (1 required per assembly)
87631 72776  
72776OEM Part 72776 - Cover (more info) About Mercury Marine $24.45 $24.45 Add to shopping cart
1 in stock. Explain stock levels
COVER             O - Replaced by -87631A 5  
87631This part has been superseded. COVER O - Replaced by -87631A 5
(more info)
    UnavailableUnavailable Parts
COVER WATER PUMP,NLA 87631A 5  
87631A 5OEM Part 87631A 5 - Water Pump Cover, NLA (more info) About Mercury Marine $50.00 $50.00 Add to shopping cart
7 in stock. Explain stock levels
#3 10-28642 SCREW, WATER PUMP SLEEVE (1/4") (4 required per assembly)
SCREW (#2 x 0.25) 10-28642  
10-28642OEM Part 10-28642 - Screw - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
#4 10-63328 SCREW, COVER TO BODY (3") (5 required per assembly)
SCREW (.312-18 x 10-63328 10-63328
10-63328OEM Part 10-63328 - Screw - Priced Individually (more info) About Mercury Marine $4.60 $4.60 Add to shopping cart
5 in stock. Explain stock levels
#5 12-20084 WASHER, CPVER TP BPDU SCREW (5 required per assembly)
WASHER (.328 x .5 12-20084 12-20084
12-20084OEM Part 12-20084 - Washer - Priced Individually (more info) About Mercury Marine $2.07 $2.07 Add to shopping cart
10+ in stock. Explain stock levels
#6 27-72779 GASKET, COVER TO OUTER WEAR PLATE (1 required per assembly)
2794915 27-72779 27-72779
27-72779OEM Part 27-72779 - Gasket - Priced Individually (more info) About Mercury Marine $1.50 $1.50 Add to shopping cart
10+ in stock. Explain stock levels
27805215 27-94915 27-94915
27-94915OEM Part 27-94915 - Gasket (more info) About Mercury Marine $1.24 $1.24 Add to shopping cart
1 in stock. Explain stock levels
GASKET            * - Replaced by 27-805215  1 27-805215
27-805215This part has been superseded. GASKET * - Replaced by 27-805215 1
(more info)
    UnavailableUnavailable Parts
GASKET Note: must be ordered in multiples of 2 27-805215  1 27-805215 1
27-805215 1OEM Part 27-805215 1 - Gasket - Priced Individually (more info) About Mercury Marine $6.50 $3.90 Add to shopping cart
10+ in stock. Explain stock levels
#7 72777 WEAR PLATE (1 required per assembly)
94916 72777  
72777OEM Part 72777 - Wear Plate (more info) About Mercury Marine $6.65 $6.65 Add to shopping cart
10+ in stock. Explain stock levels
WEAR PLATE 94916 94916
94916OEM Part 94916 - Wear Plate (more info) About Mercury Marine $19.58 $19.58 Add to shopping cart
10+ in stock. Explain stock levels
Wear Plate 18-3351
18-3351OEM Match 18-3351 - Plate 94916 (more info) About Sierra Marine $17.99 $13.33 Add to shopping cart
3 in stock. Explain stock levels
#8 27-72780 GASKET, BODY TO WEAR PLATE (2 required per assembly)
GASKET @2         O - Replaced by 27-94914 27-72780
27-72780This part has been superseded. GASKET @2 O - Replaced by 27-94914
(more info)
    UnavailableUnavailable Parts
GASKET Note: must be ordered in multiples of 5 27-94914 27-94914
27-94914OEM Part 27-94914 - Gasket - Priced Individually (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
10+ in stock. Explain stock levels
Gasket 18-0386
18-0386OEM Match 18-0386 - Gasket, 27-94914 (more info) About Sierra Marine $2.99 $1.65 Add to shopping cart
1 in stock. Explain stock levels
#9 19-59504 PLUG, IMPELLER (1 required per assembly)
PLUG 19-59504 19-59504
19-59504OEM Part 19-59504 - Plug (more info) About Mercury Marine $9.90 $5.94 Add to shopping cart
10+ in stock. Explain stock levels
#11 28-56662 KEY, IMPELLER DRIVE (1 required per assembly)
KEY @5            O - Replaced by 28-8M0032837 28-56662
28-56662This part has been superseded. KEY @5 O - Replaced by 28-8M0032837
(more info)
    UnavailableUnavailable Parts
KEY Note: must be ordered in multiples of 5 28-8M0032837 28-8M0032837
28-8M0032837OEM Part 28-8M0032837 - Key - Priced Individually (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
10+ in stock. Explain stock levels
#12 72778 WEAR PLATE (1 required per assembly)
94576 72778  
72778OEM Part 72778 - Wear Plate (more info) About Mercury Marine $6.65 $6.65 Add to shopping cart
4 in stock. Explain stock levels
WEAR PLATE 94576 94576
94576OEM Part 94576 - Wear Plate (more info) About Mercury Marine $19.17 $13.80 Add to shopping cart
10 in stock. Explain stock levels
Wear Plate 18-3350
18-3350OEM Match 18-3350 - Plate 94576 (more info) About Sierra Marine $20.99 $20.99 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 25-37340 "O" RING, PUMP HOUSING TO INNER WEAR PLATE (1 required per assembly)
O-RING 25-37340  
25-37340OEM Part 25-37340 - O-Ring - Priced Individually (more info) About Mercury Marine $4.10 $2.78 Add to shopping cart
10+ in stock. Explain stock levels
#14 46-71497A 2 PUMP HOUSING (1 required per assembly)
4694913A1 46-71497A 2  
46-71497A 2OEM Part 46-71497A 2 - Pump Housing Assembly (more info) About Mercury Marine $73.10 $73.10 Add to shopping cart
1 in stock. Explain stock levels
HOUSING ASSEMBLY 46-94913A 1  
46-94913A 1OEM Part 46-94913A 1 - Water Pump Housing (more info) About Mercury Marine $267.83 $267.83 Add to shopping cart
6 in stock. Explain stock levels
#15 26-23300 OIL SEAL, WATER PUMP SHAFT (2 required per assembly)
OIL SEAL @2       O - Replaced by 26-90562  
26-23300This part has been superseded. OIL SEAL @2 O - Replaced by 26-90562
(more info)
    UnavailableUnavailable Parts
SEAL (1.254 x .31 26-90562 26-90562
26-90562OEM Part 26-90562 - Seal - Priced Individually (more info) About Mercury Marine $15.30 $15.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
Oil Seal 18-2011
18-2011OEM Match 18-2011 - Seal 26-90562 (more info) About Sierra Marine $13.49 $9.66 Add to shopping cart
10+ in stock. Explain stock levels
#16 30-72961 BALL BEARING, WATER PUMP SHAFT (2 required per assembly)
BEARING Ball 30-72961 30-72961
30-72961OEM Part 30-72961 - Ball Bearing (more info) About Mercury Marine $20.30 $17.39 Add to shopping cart
4 in stock. Explain stock levels
Bearing, Ball 18-1398
18-1398OEM Match 18-1398 - Bearing, 30-72961 (more info) About Sierra Marine $16.99 $15.41 Add to shopping cart
4 in stock. Explain stock levels
#17 59501 SHAFT, WATER PUMP (1 required per assembly)
SHAFT             O - Replaced by -59501A 1 59501
59501This part has been superseded. SHAFT O - Replaced by -59501A 1
(more info)
    UnavailableUnavailable Parts
SHAFT 59501A 1 59501A 1
59501A 1OEM Part 59501A 1 - Water Pump Shaft (more info) About Mercury Marine $136.33 $136.33 Add to shopping cart
3 in stock. Explain stock levels
#18 53-23720 RING, SNAP - BALL BEARING RETAINING (1 required per assembly)
RING Retaining 53-23720  
53-23720OEM Part 53-23720 - Ring - Retaining (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#19 26-72785 OIL SEAL, WATER PUMP SHAFT (1 required per assembly)
SEAL 26-72785 26-72785
26-72785OEM Part 26-72785 - Seal (more info) About Mercury Marine $17.90 $12.09 Add to shopping cart
10+ in stock. Explain stock levels
Oil Seal 18-0531
18-0531OEM Match 18-0531 - Seal, 26-72785 (more info) About Sierra Marine $16.49 $13.31 Add to shopping cart
1 in stock. Explain stock levels
#20 47530 HUB, WATER PUMP SHAFT (1 required per assembly)
HUB 47530 47530
47530OEM Part 47530 - Hub (more info) About Mercury Marine $37.58 $37.58 Add to shopping cart
1 in stock. Explain stock levels
#21 73798 PULLEY, WATER PUMP (1 required per assembly)
PULLEY            O - Replaced by -73798A 1  
73798This part has been superseded. PULLEY O - Replaced by -73798A 1
(more info)
    UnavailableUnavailable Parts
PULLEY-(BLACK)    O NLA 73798A 1
73798A 1 PULLEY-(BLACK) O NLA
(more info)
    UnavailableUnavailable Parts
#22 58265 BLAMPING RING, PUMP PULLEY (1 required per assembly)
CLAMPING RI,NLA 58265  
58265OEM Part 58265 - Clamping Ri, NLA (more info) About Mercury Marine $9.50 $9.50 Add to shopping cart
4 in stock. Explain stock levels
#23 10-47277 SCREW, PULLEY TO WATER PUMP (3/4") (4 required per assembly)
SCREW (.312-24 x 10-47277 10-47277
10-47277OEM Part 10-47277 - Screw - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
#24 13-39107 LOCKWASHER, WATER PUMP PULLEY SCREW (4 required per assembly)
LOCKWASHER (.312- 13-39107  
13-39107OEM Part 13-39107 - LockWasher - Priced Individually (more info) About Mercury Marine $1.00 $1.00 Add to shopping cart
10+ in stock. Explain stock levels
#25 32-72837 HOSE, WATER PUMP TO OIL COLLER (WITH POWER STEERING) (1 required per assembly)
3257230 32-72837  
32-72837OEM Part 32-72837 - Hose (more info) About Mercury Marine $21.70 $21.70 Add to shopping cart
1 in stock. Explain stock levels
HOSE              O NLA 32-57230
32-57230 HOSE O NLA
(more info)
    UnavailableUnavailable Parts
#25 32-49044 HOSE, PUMP TO THERMOSTAT HOUSING (WITHOUT POWER STEERING) (1 required per assembly)
HOSE,NLA 32-49044  
32-49044OEM Part 32-49044 - Hose, NLA (more info) About Mercury Marine $31.25 $31.25 Add to shopping cart
10+ in stock. Explain stock levels
#26 54-32780 CLAMP, WATER PUMP HOSE (2 required per assembly)
CLAMP             O - Replaced by 54-815504220  
54-32780This part has been superseded. CLAMP O - Replaced by 54-815504220
(more info)
    UnavailableUnavailable Parts
CLAMP Worm Gear 54-815504220 54-815504220
54-815504220OEM Part 54-815504220 - Clamp (more info) About Mercury Marine $5.40 $5.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#27 62711 STA-STRAP, HOSE ATTACHING (1 required per assembly)
STA-STRAP         O NLA  
62711 STA-STRAP O NLA
(more info)
    UnavailableUnavailable Parts
#28 47488 BRACKET, WATER PUMP (1 required per assembly)
BRACKET           O - Replaced by -47488A 1  
47488This part has been superseded. BRACKET O - Replaced by -47488A 1
(more info)
    UnavailableUnavailable Parts
BRACKET ASSY      O NLA  
47488A 1 BRACKET ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#29 10-34354 SCREW, WATER PUMP BRACKET ATTACHING (1 1/2") (1 required per assembly)
SCREW (.375-16 x 10-34354 10-34354
10-34354OEM Part 10-34354 - Screw - Priced Individually (more info) About Mercury Marine $1.60 $1.60 Add to shopping cart
10+ in stock. Explain stock levels
#30 13-35048 LOCKWASHER, WATER PUMP BRACKET SCREW (1 required per assembly)
LOCKWASHER (.375) 13-35048 13-35048
13-35048OEM Part 13-35048 - LockWasher - Priced Individually (more info) About Mercury Marine $0.90 $0.90 Add to shopping cart
10+ in stock. Explain stock levels
#31 10-34353 SCREW< WATER PUMP BRACKET TO ENGINE (1") (2 required per assembly)
SCREW (.375-16 x 10-34353 10-34353
10-34353OEM Part 10-34353 - Screw - Priced Individually (more info) About Mercury Marine $1.80 $1.80 Add to shopping cart
10+ in stock. Explain stock levels
#33 12-34714 WASHER, WATER PUMP BRACKET SCREW (1 required per assembly)
WASHER 12-34714  
12-34714OEM Part 12-34714 - Washer (more info) About Mercury Marine $1.60 $1.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#34 76739 BRACE, WATER PUMP ADJUSTING (WITH POWER STEERING) (1 required per assembly)
BRACE ,NLA 76739  
76739OEM Part 76739 - Brace, NLA (more info) About Mercury Marine $24.00 $24.00 Add to shopping cart
2 in stock. Explain stock levels
#34 71648 BRACE, WATER PUMP ADJUSTING (WITHOUT POWER STEERING) (1 required per assembly)
BRACE,NLA 71648 71648
71648OEM Part 71648 - Brace, NLA (more info) About Mercury Marine $155.00 $155.00 Add to shopping cart
4 in stock. Explain stock levels
#35 10-76926 SCREW, BRACE TO STEERING PUMP (7/8")-WITHOUT POWER STEERING (1 required per assembly)
SCREW (.375-16 x 10-76926 10-76926
10-76926OEM Part 10-76926 - Screw (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
#38 23-72057 SPACER, ADJUSTING BRACE SCREW (WITH POWER STEERING) (1 required per assembly)
SPACER (1.00 Outs 23-72057  
23-72057OEM Part 23-72057 - Spacer (more info) About Mercury Marine $5.60 $5.60 Add to shopping cart
6 in stock. Explain stock levels
#39 10-35786 SCREW, ADJUSTING BRACE TO BRACKET SCREW (1") (1 required per assembly)
SCREW (.375-24 x 10-35786 10-35786
10-35786OEM Part 10-35786 - Screw - Priced Individually (more info) About Mercury Marine $2.60 $2.60 Add to shopping cart
10+ in stock. Explain stock levels
#40 13-37459 LOCKWASHER, ADJUSTING BRACE SCREW (1 required per assembly)
LOCKWASHER @5     O - Replaced by 13-35048  
13-37459This part has been superseded. LOCKWASHER @5 O - Replaced by 13-35048
(more info)
    UnavailableUnavailable Parts
#41 11-24883 NUT, ADJUSTING BRACE SCREW (1 required per assembly)
NUT @5            O - Replaced by 11-46335  
11-24883This part has been superseded. NUT @5 O - Replaced by 11-46335
(more info)
    UnavailableUnavailable Parts
NUT (.375-24) 11-46335 11-46335
11-46335OEM Part 11-46335 - Nut (more info) About Mercury Marine $2.07 $2.07 Add to shopping cart
Available to order:
Usually ships
within 8 days
#42 57-74271 BELT, WATER PUMP (1 required per assembly)
5774271T 57-74271  
57-74271OEM Part 57-74271 - V-Belt (more info) About Mercury Marine $14.45 $14.45 Add to shopping cart
3 in stock. Explain stock levels
5774271Q 57-74271T 57-74271T
57-74271TOEM Part 57-74271T - V-Belt (more info) About Mercury Marine $18.60 $18.60 Add to shopping cart
1 in stock. Explain stock levels
V BELT, 35.125 LG 57-74271Q 57-74271Q
57-74271QOEM Part 57-74271Q - V-Belt, 35.125 Lg (more info) About Mercury Marine $27.50 $23.55 Add to shopping cart
1 in stock. Explain stock levels
V-Belt 18-15345
18-15345OEM Match 18-15345 - V-Belt (more info) About Sierra Marine $24.49 $20.16 Add to shopping cart
Available to order:
Usually ships
within 8 days
#43 22-62910 FITTING, WATER PUMP BODY (1 required per assembly)
ELBOW             O - Replaced by 22-62910  1  
22-62910This part has been superseded. ELBOW O - Replaced by 22-62910 1
(more info)
    UnavailableUnavailable Parts
FITTING Elbow - 9 22-62910  1 22-62910  1
22-62910 1OEM Part 22-62910 1 - Elbow (more info) About Mercury Marine $9.50 $9.50 Add to shopping cart
2 in stock. Explain stock levels
#44 32-62987 2 HOSE, WATER PUMP TO TRANSMISSION COOLER (34 1/2") (1 required per assembly)
HOSE ,NLA 32-62987  2  
32-62987 2OEM Part 32-62987 2 - Hose, NLA (more info) About Mercury Marine $16.50 $16.50 Add to shopping cart
3 in stock. Explain stock levels
#45 54-32523 CLAMP, HOSE ATTACHING (2 required per assembly)
CLAMP @2          O - Replaced by 54-815504310  
54-32523This part has been superseded. CLAMP @2 O - Replaced by 54-815504310
(more info)
    UnavailableUnavailable Parts
CLAMP Worm Gear 54-815504310 54-815504310
54-815504310OEM Part 54-815504310 - Clamp (more info) About Mercury Marine $12.70 $12.70 Add to shopping cart
Available to order:
Usually ships
within 8 days