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Parts for MerCruiser Race Engine and Drive 900 SC Dry Sump Sea Water Pump Assembly

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 46-72774A88 PUMP ASSEMBLY, Sea Water - Complete (1 required per assembly)
PUMP ASSEMBLY Sea 46-72774A88  
46-72774A88OEM Part 46-72774A88 - SeaWater Pump Assembly (more info) About Mercury Marine $1,179.57 $1,179.57 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 10-73275 SCREW, (.312-18 x 2.88) (5 required per assembly)
SCREW (.312-18 x 10-73275 10-73275
10-73275OEM Part 10-73275 - Screw - Priced Individually (more info) About Mercury Marine $2.20 $2.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 12-843108 WASHER, (.330 x .560 x .060) Stainless Steel (5 required per assembly)
WASHER (.330 x .5 12-843108  
12-843108OEM Part 12-843108 - Washer (more info) About Mercury Marine $0.70 $0.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#4 93871T COVER, Sea Water Pump (1 required per assembly)
COVER 93871T 93871T
93871TOEM Part 93871T - Water Pump Cover (more info) About Mercury Marine $203.86 $203.86 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 27-805215 1 GASKET, Cover To Cover Wear Plate (1 required per assembly)
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
#6 94916 WEAR PLATE, Outer (1 required per assembly)
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
#7 27-94914 GASKET, Body To Wear Plate (2 required per assembly)
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
#8 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
#9 47-59362T 1 IMPELLER (1 required per assembly)
IMPELLER 47-59362T 1 47-59362T 1
47-59362T 1OEM Part 47-59362T 1 - Impeller (more info) About Mercury Marine $29.08 $29.08 Add to shopping cart
5 in stock. Explain stock levels
Impeller 18-3087
18-3087OEM Match 18-3087 - Impeller, 47-59362 (more info) About Sierra Marine $28.99 $17.25 Add to shopping cart
10+ in stock. Explain stock levels
IMPELLER   47 59362Q01 47-59362Q01
47-59362Q01OEM Part 47-59362Q01 - Impeller (more info) About Mercury Marine $33.34 $33.34 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 46-72774 1 BODY, Sea Water Pump (1 required per assembly)
BODY-WATER PUMP   O - Replaced by 46-8M0050925  
46-72774 1This part has been superseded. BODY-WATER PUMP O - Replaced by 46-8M0050925
(more info)
    UnavailableUnavailable Parts
BODY-WATER PUMP 46-8M0050925  
46-8M0050925OEM Part 46-8M0050925 - Water Pump Body (more info) About Mercury Marine $231.55 $231.55 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11 94576 WEAR PLATE, Inner (1 required per assembly)
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
#12 25-94288 QUAD RING, Pump Housing (1 required per assembly)
QUAD RING 25-94288 25-94288
25-94288OEM Part 25-94288 - Ring - Quad (more info) About Mercury Marine $3.10 $3.10 Add to shopping cart
10+ in stock. Explain stock levels
O-Ring 18-7474
18-7474OEM Match 18-7474 - O-Ring 25-94288 (more info) About Sierra Marine $3.99 $3.12 Add to shopping cart
1 in stock. Explain stock levels
#13 46-94913A 1 HOUSING ASSEMBLY, Water Pump (1 required per assembly)
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
#14 26-90562 SEAL, (1.254 x .312), Oil (2 required per assembly)
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
#15 30-72961 1 BEARING, Ball (2 required per assembly)
BEARING Ball 30-72961  1 30-72961  1
30-72961 1OEM Part 30-72961 1 - Ball Bearing (more info) About Mercury Marine $19.75 $19.75 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 59501A 1 SHAFT, Sea Water Pump (1 required per assembly)
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
#17 53-23720 RING, 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
#18 26-72785 SEAL, Oil (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
#19 47530 HUB, Pulley (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
#20 22-806604 2 FITTING, Straight (1 required per assembly)
FITTING 22-806604  2  
22-806604 2OEM Part 22-806604 2 - Fitting (more info) About Mercury Marine $31.66 $31.66 Add to shopping cart
Available to order:
Usually ships
within 8 days
#21 22-61168 ELBOW, 90 Degree - Brass (1 required per assembly)
ELBOW 22-61168  
22-61168OEM Part 22-61168 - Fitting (more info) About Mercury Marine $35.23 $35.23 Add to shopping cart
Available to order:
Usually ships
within 8 days
#22 22-847720 17 FITTING, Straight (1 required per assembly)
FITTING 22-847720 17  
22-847720 17OEM Part 22-847720 17 - Fitting (more info) About Mercury Marine $221.50 $221.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 22-47945 PLUG, Pipe (.125-27) (2 required per assembly)
PLUG 22-47945 22-47945
22-47945OEM Part 22-47945 - Pipe Plug (more info) About Mercury Marine $1.60 $1.60 Add to shopping cart
3 in stock. Explain stock levels
#24 10-34354 SCREW, (.375-16 x 1.50) (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
#25 12-856774 WASHER, (.406 x .750 x .105) Stainless Steel (1 required per assembly)
WASHER (.406 x .7 12-856774  
12-856774OEM Part 12-856774 - Washer (more info) About Mercury Marine $1.50 $1.50 Add to shopping cart
1 in stock. Explain stock levels
#26 12-29330 WASHER (1 required per assembly)
WASHER 12-29330  
12-29330OEM Part 12-29330 - Washer (more info) About Mercury Marine $1.10 $1.10 Add to shopping cart
10+ in stock. Explain stock levels
#27 47489 1 BRACKET, Sea Water Pump (1 required per assembly)
BRACKET 47489  1 47489  1
47489 1OEM Part 47489 1 - Bracket (more info) About Mercury Marine $401.49 $401.49 Add to shopping cart
Available to order:
Usually ships
within 8 days
#28 10-849198 SCREW, (.312-24 x .750) (4 required per assembly)
SCREW (.312-24 x 10-849198 10-849198
10-849198OEM Part 10-849198 - Screw (more info) About Mercury Marine $6.83 $6.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
#29 818761 1 PULLEY, Sea Water Pump - Blue (1 required per assembly)
PULLEY (BLUE) 818761  1  
818761 1OEM Part 818761 1 - Pulley (Blue) (more info) About Mercury Marine $272.79 $272.79 Add to shopping cart
Available to order:
Usually ships
within 8 days
#30 57-94290 V BELT, Sea Water Pump (1 required per assembly)
5794290Q 57-94290 57-94290
57-94290OEM Part 57-94290 - V-Belt (more info) About Mercury Marine $49.95 $49.95 Add to shopping cart
1 in stock. Explain stock levels
V BELT 57-94290Q 57-94290Q
57-94290QOEM Part 57-94290Q - V-Belt (more info) About Mercury Marine $51.93 $51.93 Add to shopping cart
Available to order:
Usually ships
within 8 days
#31 11-826710 15 NUT, (.437-20) Stainless Steel (2 required per assembly)
NUT @10           O - Replaced by 11-34933 11-826710 15
11-826710 15This part has been superseded. NUT @10 O - Replaced by 11-34933
(more info)
    UnavailableUnavailable Parts
NUT (.437-20) Sta 11-34933 11-34933
11-34933OEM Part 11-34933 - Nut - Priced Individually (more info) About Mercury Marine $3.80 $3.80 Add to shopping cart
10+ in stock. Explain stock levels
S.S. Steel Locknut 18-3721-9
18-3721-9OEM Match 18-3721-9 - Lock Nut, 11-34933, 5PK (more info) About Sierra Marine $14.95 $10.17 Add to shopping cart
5 in stock. Explain stock levels
#32 12-45176 WASHER, (.453 x .812 x .105) Stainless Steel (2 required per assembly)
WASHER (.453 x .8 12-45176 12-45176
12-45176OEM Part 12-45176 - Washer - Priced Individually (more info) About Mercury Marine $1.10 $1.10 Add to shopping cart
10+ in stock. Explain stock levels
Washer 18-4858-9
18-4858-9OEM Match 18-4858-9 - Washer, 12-45176, 10PK (more info) About Sierra Marine $27.22 $17.96 Add to shopping cart
2 in stock. Explain stock levels
#33 16-57982001 STUD, (.437-14/.437-20 x 1.620) (2 required per assembly)
STUD (.437-14/.43 16-57982001  
16-57982001OEM Part 16-57982001 - Stud (more info) About Mercury Marine $28.20 $24.15 Add to shopping cart
Available to order:
Usually ships
within 8 days
#34 10-35047 SCREW, (.375-16 x 1.250) Stainless Steel (1 required per assembly)
SCREW (.375-16 x 10-35047 10-35047
10-35047OEM Part 10-35047 - Screw - Priced Individually (more info) About Mercury Marine $2.60 $2.60 Add to shopping cart
10+ in stock. Explain stock levels
#36 842440 BRACE, Sea Water Pump To Alternator (1 required per assembly)
BRACE 842440 842440
842440OEM Part 842440 - Brace (more info) About Mercury Marine $23.30 $23.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
#37 11-826709 12 NUT, (.375-16) Stainless Steel (1 required per assembly)
NUT (.375-16) Sta 11-826709 12  
11-826709 12OEM Part 11-826709 12 - Nut - Priced Individually (more info) About Mercury Marine $4.60 $4.60 Add to shopping cart
Available to order:
Usually ships
within 8 days