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Parts for MerCruiser Race Engine and Drive 850 SCi Engine Components (Water Pump)

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 32-842416A03 HOSE ASSEMBLY, Drain (1 required per assembly)
HOSE ASSEMBLY Dra 32-842416A03 32-842416A03
32-842416A03OEM Part 32-842416A03 - Hose Assembly (more info) About Mercury Marine $85.08 $85.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 54-18076 8 CLAMP, Worm Gear (2 required per assembly)
CLAMP Worm Gear 54-18076  8  
54-18076 8OEM Part 54-18076 8 - Clamp (more info) About Mercury Marine $11.10 $11.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 22-36382 FITTING, (.250-18 x .62) Brass (1 required per assembly) - Design I
FITTING (.250-18 22-36382 22-36382
22-36382OEM Part 22-36382 - Plug (more info) About Mercury Marine $3.90 $3.90 Add to shopping cart
2 in stock. Explain stock levels
Pipe Plug 18-8111-9
18-8111-9OEM Match 18-8111-9 - Pipe Plug (PK3) (more info) About Sierra Marine $10.77 $7.50 Add to shopping cart
10+ in stock. Explain stock levels
#4 22-860088 BUSHING (1 required per assembly) - Design II
BUSHING 22-860088 22-860088
22-860088OEM Part 22-860088 - Bushing (more info) About Mercury Marine $7.30 $7.30 Add to shopping cart
1 in stock. Explain stock levels
#5 22-806608A 1 PLUG KIT, (.500-13) Royal Blue (1 required per assembly) - Design II
PLUG KIT @5       O - Replaced by 22-806608A02 22-806608A 1
22-806608A 1This part has been superseded. PLUG KIT @5 O - Replaced by 22-806608A02
(more info)
    UnavailableUnavailable Parts
PLUG ASSEMBLY (.5 22-806608A02 22-806608A02
22-806608A02OEM Part 22-806608A02 - Plug Assembly - Priced Individually (more info) About Mercury Marine $6.60 $6.60 Add to shopping cart
4 in stock. Explain stock levels
DRAIN PLUG 18-4226
18-4226OEM Match 18-4226 - Drain Plug, 22-806608A1 (more info) About Sierra Marine $4.49 $2.97 Add to shopping cart
Available to order:
Usually ships
within 8 days
PLUG KIT Note: must be ordered in multiples of 2   22806608Q01 22-806608Q01
22-806608Q01OEM Part 22-806608Q01 - Plug Kit - Priced Individually (more info) About Mercury Marine $6.80 $6.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 25-831985 O-RING, (.468 x .078) (1 required per assembly) - Design II
O-RING (.468 x .0 25-831985  
25-831985OEM Part 25-831985 - O-Ring (more info) About Mercury Marine $3.70 $3.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 10-849377 SCREW, (.312-24 x .750) Stainless Steel (4 required per assembly)
SCREW (.312-24 x 10-849377 10-849377
10-849377OEM Part 10-849377 - Screw (more info) About Mercury Marine $10.80 $10.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#9 12-70132 WASHER, (.323 x .563 x .063) Stainless Steel (4 required per assembly)
WASHER @5         O - Replaced by 12-8M0042642  
12-70132This part has been superseded. WASHER @5 O - Replaced by 12-8M0042642
(more info)
    UnavailableUnavailable Parts
WASHER (.323 x .5 12-8M0042642 12-8M0042642
12-8M0042642OEM Part 12-8M0042642 - Washer - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
7 in stock. Explain stock levels
#10 842623001 PULLEY, Water Pump - Blue (1 required per assembly)
PULLEY (BLUE)     O - Replaced by -8M0050956  
842623001This part has been superseded. PULLEY (BLUE) O - Replaced by -8M0050956
(more info)
    UnavailableUnavailable Parts
PULLEY (BLUE) 8M0050956  
8M0050956OEM Part 8M0050956 - Pulley (Blue) (more info) About Mercury Marine $383.26 $383.26 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11 47530 HUB (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
#12 11-826710 13 NUT, (.375-24) Stainless Steel (1 required per assembly)
NUT (.375-24) Sta 11-826710 13 11-826710 13
11-826710 13OEM Part 11-826710 13 - Nut - Priced Individually (more info) About Mercury Marine $3.20 $3.20 Add to shopping cart
1 in stock. Explain stock levels
S.S. Steel Locknut 18-3720-9
18-3720-9OEM Match 18-3720-9 - Lock Nut, 11-34932, 5PK (more info) About Sierra Marine $14.95 $9.98 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 12-74759 WASHER, (.391 x .880 x .125) Stainless Steel (1 required per assembly)
WASHER (.391 x .8 12-74759  
12-74759OEM Part 12-74759 - Washer (more info) About Mercury Marine $9.50 $9.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 843845A02 PULLEY ASSEMBLY, Blue (1 required per assembly)
PULLEY ASSY-BLUE  O - Replaced by -8M0050958  
843845A02This part has been superseded. PULLEY ASSY-BLUE O - Replaced by -8M0050958
(more info)
    UnavailableUnavailable Parts
PULLEY ASSY-BLUE 8M0050958  
8M0050958OEM Part 8M0050958 - Pulley Assembly -Blue (more info) About Mercury Marine $413.79 $413.79 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 30-33451 BEARING, Ball (1 required per assembly)
BEARING Ball 30-33451 30-33451
30-33451OEM Part 30-33451 - Ball Bearing (more info) About Mercury Marine $44.67 $44.67 Add to shopping cart
2 in stock. Explain stock levels
#16 53-18917 RING, Retaining (1 required per assembly)
RING Retaining 53-18917  
53-18917OEM Part 53-18917 - Ring - Retaining (more info) About Mercury Marine $2.15 $2.15 Add to shopping cart
Available to order:
Usually ships
within 8 days
#17 17-843847001 PIN, Idler (1 required per assembly)
PIN Idler 17-843847001  
17-843847001OEM Part 17-843847001 - Idler Pin (more info) About Mercury Marine $88.20 $88.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 811573A03 PUMP ASSEMBLY, Circulating Water (1 required per assembly)
PUMP ASSY-WATER   O - Replaced by -811573A04  
811573A03This part has been superseded. PUMP ASSY-WATER O - Replaced by -811573A04
(more info)
    UnavailableUnavailable Parts
PUMP ASSEMBLY Cir 811573A04 811573A04
811573A04OEM Part 811573A04 - Water Pump Assembly (more info) About Mercury Marine $424.17 $424.17 Add to shopping cart
Available to order:
Usually ships
within 8 days
#19 22-845174 PLUG, (.500-14 x .610) Brass (1 required per assembly)
PLUG (.500-14 x . 22-845174  
22-845174OEM Part 22-845174 - Plug (more info) About Mercury Marine $5.80 $5.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 16-841363 STUD, (.375-16/.375-24 x 7.750) (1 required per assembly)
STUD (.375-16/.37 16-841363  
16-841363OEM Part 16-841363 - Stud (more info) About Mercury Marine $38.97 $38.97 Add to shopping cart
Available to order:
Usually ships
within 8 days
#21 16-847532 1 STUD, (.375-16/.375-24 x 5.500) (3 required per assembly)
STUD (.375-16/.37 16-847532  1  
16-847532 1OEM Part 16-847532 1 - Stud (more info) About Mercury Marine $22.58 $22.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#22 54-78945 J CLAMP, Harness Support (1 required per assembly)
J CLAMP 54-78945  
54-78945OEM Part 54-78945 - J Clamp (more info) About Mercury Marine $3.60 $3.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 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
#25 16-842627 STUD, (.750-16 x 6.265) (1 required per assembly)
STUD (.750-16 x 6 16-842627  
16-842627OEM Part 16-842627 - Stud (more info) About Mercury Marine $88.10 $88.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#26 28-20094 KEY, Woodruff (1 required per assembly)
KEY Woodruff 28-20094  
28-20094OEM Part 28-20094 - Key - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
10+ in stock. Explain stock levels
#27 822927 PULLEY, Lower (1 required per assembly)
PULLEY Lower 822927 822927
822927OEM Part 822927 - Pulley - Lower (more info) About Mercury Marine $546.63 $546.63 Add to shopping cart
Available to order:
Usually ships
within 8 days
#28 96479 5 DAMPER (1 required per assembly)
DAMPER            O - Replaced by -96479T05  
96479 5This part has been superseded. DAMPER O - Replaced by -96479T05
(more info)
    UnavailableUnavailable Parts
DAMPER 96479T05  
96479T05OEM Part 96479T05 - Damper (more info) About Mercury Marine $1,850.30 $1,850.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
#29 12-842628 WASHER, Special (1 required per assembly)
WASHER Special 12-842628  
12-842628OEM Part 12-842628 - Washer (more info) About Mercury Marine $37.57 $37.57 Add to shopping cart
Available to order:
Usually ships
within 8 days
#30 11-842626 NUT, (.750-16) (1 required per assembly)
NUT (.750-16) 11-842626  
11-842626OEM Part 11-842626 - Nut (more info) About Mercury Marine $92.81 $92.81 Add to shopping cart
Available to order:
Usually ships
within 8 days
#31 842620A01 PULLEY ASSEMBLY, Crankshaft - Blue (1 required per assembly)
PULLEY ASSY-BLUE  O - Replaced by -8M0051361  
842620A01This part has been superseded. PULLEY ASSY-BLUE O - Replaced by -8M0051361
(more info)
    UnavailableUnavailable Parts
ORD 879270T92     O NLA  
8M0051361 ORD 879270T92 O NLA
(more info)
    UnavailableUnavailable Parts
#32 17-843857 PIN, Roll (1 required per assembly)
PIN Roll 17-843857  
17-843857OEM Part 17-843857 - Pin -roll (more info) About Mercury Marine $11.53 $11.53 Add to shopping cart
Available to order:
Usually ships
within 8 days
#33 10-823029 SCREW, (.312-18 x 1.500) Stainless Steel (3 required per assembly)
SCREW (.312-18 x 10-823029  
10-823029OEM Part 10-823029 - Screw (more info) About Mercury Marine $4.60 $4.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#34 12-843108 WASHER, (.330 x .560 x .060) Stainless Steel (3 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
#35 842580 WHEEL, Trigger (1 required per assembly)
WHEEL-TRIGGER     O - Replaced by -8M0051039  
842580This part has been superseded. WHEEL-TRIGGER O - Replaced by -8M0051039
(more info)
    UnavailableUnavailable Parts
WHEEL-TRIGGER 8M0051039  
8M0051039OEM Part 8M0051039 - Trigger Wheel (more info) About Mercury Marine $374.19 $374.19 Add to shopping cart
Available to order:
Usually ships
within 8 days
#36 12-8M0031525 WASHER, (.390 x .675 x .120) Black (3 required per assembly)
WASHER (.390 x .6 12-8M0031525  
12-8M0031525OEM Part 12-8M0031525 - Washer (more info) About Mercury Marine $7.48 $7.48 Add to shopping cart
Available to order:
Usually ships
within 8 days
#37 10-843831 SCREW, (.375-16 x 1.500) (3 required per assembly)
SCREW (.375-16 x 10-843831 10-843831
10-843831OEM Part 10-843831 - Screw (more info) About Mercury Marine $6.36 $6.36 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 841350A07 PARTIAL ENGINE ASSEMBLY (1 required per assembly)
PARTIAL-850 SCI   O NLA  
841350A07 PARTIAL-850 SCI O NLA
(more info)
    UnavailableUnavailable Parts