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Parts for MerCruiser 3.0L GM 181 I / L4 Closed Cooling System

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 61086A 7 HEAT EXCHANGER ASSEMBLY (1 required per assembly)
HEAT EXCHANGER AS 61086A 7  
61086A 7OEM Part 61086A 7 - Heat Exchanger (more info) About Mercury Marine $1,525.71 $1,525.71 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 27-65128 GASKET (1 required per assembly)
GASKET Note: must be ordered in multiples of 2 27-65128  
27-65128OEM Part 27-65128 - Gasket - Priced Individually (more info) About Mercury Marine $8.40 $8.40 Add to shopping cart
5 in stock. Explain stock levels
#3 66221 COVER (1 required per assembly)
COVER 66221 66221
66221OEM Part 66221 - End Cover (more info) About Mercury Marine $27.75 $27.75 Add to shopping cart
3 in stock. Explain stock levels
#4 10-66223 SCREW (1 required per assembly)
BOLT,NLA 10-66223  
10-66223OEM Part 10-66223 - Bolt, NLA (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
10+ in stock. Explain stock levels
#5 22-32802 2 PLUG, Pipe (.125-27) Brass (1 required per assembly)
PLUG Pipe (.125-2 22-32802  2 22-32802 2
22-32802 2OEM Part 22-32802 2 - Plug - (brass) - Priced Individually (more info) About Mercury Marine $5.50 $5.50 Add to shopping cart
6 in stock. Explain stock levels
Pipe Plug, 1/8-27 Npt Pipe 18-4263
18-4263OEM Match 18-4263 - Pipe Plug, 1/8-27 NPT Pi (more info) About Sierra Marine $4.49 $3.24 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 61895 BRACKET, Front (1 required per assembly)
BRACKET 61895  
61895OEM Part 61895 - Bracket (more info) About Mercury Marine $59.00 Add to shopping cart
1 in stock. Explain stock levels
#7 10-98261 SCREW, (.375-16 x .750) (2 required per assembly)
SCREW (.375-16 x 10-98261 10-98261
10-98261OEM Part 10-98261 - Screw (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 13-35048 LOCKWASHER, (.375) (2 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
#9 10-36359 SCREW, (.437-14 x 5.00) (2 required per assembly)
SCREW (.437-14 x 10-36359  
10-36359OEM Part 10-36359 - Screw (more info) About Mercury Marine $2.90 $2.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 61899 BRACKET, Rear Lower (1 required per assembly)
BRACKET 61899  
61899OEM Part 61899 - Bracket (more info) About Mercury Marine $68.00 Add to shopping cart
1 in stock. Explain stock levels
#11 61897T BRACKET, Rear Upper (1 required per assembly)
BRACKET 61897T 61897T
61897TOEM Part 61897T - Bracket, NLA (more info) About Mercury Marine $67.75 $67.75 Add to shopping cart
10+ in stock. Explain stock levels
#12 10-65027 SCREW, (.250-28 x 1.00) (1 required per assembly)
SCREW (.250-28 x 10-65027  
10-65027OEM Part 10-65027 - Screw (more info) About Mercury Marine $1.80 $1.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 11-826713 9 NUT, (.250-28) (1 required per assembly)
NUT (.250-28) 11-826713  9  
11-826713 9OEM Part 11-826713 9 - Nut (more info) About Mercury Marine $1.80 $1.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 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
#15 23-90520 1 SPACER, (.750 x .250) (1 required per assembly)
SPACER (.750 x .2 23-90520  1  
23-90520 1OEM Part 23-90520 1 - Spacer (more info) About Mercury Marine $5.60 $5.60 Add to shopping cart
5 in stock. Explain stock levels
#16 32-96763 HOSE, Water Pump to Heat Exchanger (1 required per assembly)
HOSE 32-96763  
32-96763OEM Part 32-96763 - Hose (more info) About Mercury Marine $59.08 $59.08 Add to shopping cart
1 in stock. Explain stock levels
#17 54-815504232 CLAMP, Worm Gear (2.50 Diameter) (2 required per assembly)
CLAMP Worm Gear ( 54-815504232 54-815504232
54-815504232OEM Part 54-815504232 - Clamp (more info) About Mercury Marine $6.20 $4.19 Add to shopping cart
10+ in stock. Explain stock levels
#18 862874A 1 HOUSING ASSEMBLY, Thermostat (1 required per assembly)
HOUSING ASSEMBLY 862874A 1 862874A 1
862874A 1OEM Part 862874A 1 - Thermostat Housing (more info) About Mercury Marine $122.58 $122.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#19 27-814680 1 GASKET (1 required per assembly)
GASKET 27-814680  1 27-814680  1
27-814680 1OEM Part 27-814680 1 - Thermostat Housing Gasket (more info) About Mercury Marine $2.30 $2.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
#20 27-33918 GASKET (1 required per assembly)
GASKET            O - Replaced by 27-8M2021920 27-33918
27-33918This part has been superseded. GASKET O - Replaced by 27-8M2021920
(more info)
    UnavailableUnavailable Parts
GASKET 27-8M2021920  
27-8M2021920OEM Part 27-8M2021920 - Thermostat Gasket Zz (more info) About Mercury Marine $2.80 $2.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#21 22-52382 BUSHING (2 required per assembly)
BUSHING 22-52382  
22-52382OEM Part 22-52382 - Fitting (more info) About Mercury Marine $6.80 $4.59 Add to shopping cart
10+ in stock. Explain stock levels
#22 22-32803 PLUG, Pipe (.375-18) Brass (1 required per assembly)
PLUG Pipe (.375-1 22-32803 22-32803
22-32803OEM Part 22-32803 - Plug (more info) About Mercury Marine $4.70 $4.70 Add to shopping cart
3 in stock. Explain stock levels
Pipe Plug, 3/8-18 Npt Pipe 18-4264
18-4264OEM Match 18-4264 - Pipe Plug, 3/8-18 NPT Pi (more info) About Sierra Marine $3.99 $3.41 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 10-20359 SCREW, (.375-16 x 1.00) (1 required per assembly)
SCREW (.375-16 x 10-20359 10-20359
10-20359OEM Part 10-20359 - Screw - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
10+ in stock. Explain stock levels
#23 10-37612 SCREW, (.375-16 x 1.250) (1 required per assembly)
SCREW (.375-16 x 10-37612 10-37612
10-37612OEM Part 10-37612 - Screw - Priced Individually (more info) About Mercury Marine $1.60 $1.60 Add to shopping cart
3 in stock. Explain stock levels
#24 807252T 2 THERMOSTAT, 71°C (160°F) (1 required per assembly)
8M0091470 807252T 2 807252T 2
807252T 2OEM Part 807252T 2 - Thermostat -160 (more info) About Mercury Marine $25.67 $25.67 Add to shopping cart
1 in stock. Explain stock levels
THERMOSTAT-160    * 8M0091470
8M0091470 THERMOSTAT-160 *
(more info)
    UnavailableUnavailable Parts
Thermostat  160Deg. 18-3649
18-3649OEM Match 18-3649 - Thermostat, 160 Degree, 807252T2 (more info) About Sierra Marine $25.99 $21.17 Add to shopping cart
10+ in stock. Explain stock levels
THERMOSTAT  8M0109441 8M0109441
8M0109441OEM Part 8M0109441 - Thermostat, 160 Degree (more info) About Mercury Marine $28.83 $28.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
#25 96878A 2 RESERVOIR ASSEMBLY (1 required per assembly)
RESERVOIR ASSEMBL 96878A 2 96878A 2
96878A 2OEM Part 96878A 2 - Reservoir Assembly (more info) About Mercury Marine $252.00 $252.00 Add to shopping cart
3 in stock. Explain stock levels
#26 10-35787 SCREW, (.375-16 x 2.250) (2 required per assembly)
SCREW (.375-16 x 10-35787 10-35787
10-35787OEM Part 10-35787 - Screw - Priced Individually (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
10+ in stock. Explain stock levels
#27 36-13130 CAP, Pressure (1 required per assembly)
CAP 36-13130  
36-13130OEM Part 36-13130 - Cap (more info) About Mercury Marine $12.10 $12.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#28 32-96766 HOSE, Exhaust Manifold to Heat exchanger (1 required per assembly)
HOSE 32-96766  
32-96766OEM Part 32-96766 - Hose (more info) About Mercury Marine $49.75 $49.75 Add to shopping cart
5 in stock. Explain stock levels
#29 32-96765 HOSE, Reservoir to Exchanger (1 required per assembly)
HOSE 32-96765  
32-96765OEM Part 32-96765 - Hose (more info) About Mercury Marine $36.83 $36.83 Add to shopping cart
1 in stock. Explain stock levels
#30 71587A10 RECOVERY KIT, Coolant (1 required per assembly)
RECOVERY KIT Cool 71587A10  
71587A10OEM Part 71587A10 - ReCovery Kit (more info) About Mercury Marine $64.92 $64.92 Add to shopping cart
2 in stock. Explain stock levels
#NS 32-77457 2 HOSE, (48.00 Inches Bulk) (1 required per assembly)
HOSE (48.00 Inche 32-77457  2 32-77457  2
32-77457 2OEM Part 32-77457 2 - Hose -48 Inch (more info) About Mercury Marine $49.92 $49.92 Add to shopping cart
10+ in stock. Explain stock levels
#31 71587A11 BOTTLE, Plastic (1 required per assembly)
BOTTLE Plastic 71587A11 71587A11
71587A11OEM Part 71587A11 - Bottle Assembly (more info) About Mercury Marine $52.42 $52.42 Add to shopping cart
Available to order:
Usually ships
within 8 days
#32 72058 CAP (1 required per assembly)
CAP 72058 72058
72058OEM Part 72058 - Cap (more info) About Mercury Marine $7.30 $7.30 Add to shopping cart
2 in stock. Explain stock levels
#33 861554T COOLER, Power Steering (1 required per assembly) (10.50 Inch)(With Molded Bracket)
861554T01 861554T  
861554TOEM Part 861554T - Power Steering Cooler (more info) About Mercury Marine $100.00 $100.00 Add to shopping cart
1 in stock. Explain stock levels
COOLER 861554T01 861554T01
861554T01OEM Part 861554T01 - Cooler - Power Steering (more info) About Mercury Marine $148.42 $148.42 Add to shopping cart
2 in stock. Explain stock levels
#34 10-816585 SCREW, (.375-18 x .875) (1 required per assembly) Metal Cooler
SCREW (.375-18 x 10-816585 10-816585
10-816585OEM Part 10-816585 - Screw (more info) About Mercury Marine $2.40 $2.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#34 10-8M2016106 SCREW, (.312 x 1.25) (1 required per assembly) Composite Cooler (Included with 861554T02)
SCREW (.312 x 1.2 10-8M2016106 10-8M2016106
10-8M2016106OEM Part 10-8M2016106 - Screw (more info) About Mercury Marine $1.10 $1.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#35 54-815504222 CLAMP, Worm Gear (1.98 DIameter) (3 required per assembly)
CLAMP Worm Gear ( 54-815504222 54-815504222
54-815504222OEM Part 54-815504222 - Clamp - Priced Individually (more info) About Mercury Marine $4.30 $4.30 Add to shopping cart
3 in stock. Explain stock levels
#36 54-815504216 CLAMP, Worm Gear (1.56 Diameter) (2 required per assembly)
CLAMP Worm Gear ( 54-815504216 54-815504216
54-815504216OEM Part 54-815504216 - Clamp (more info) About Mercury Marine $12.80 $12.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#37 54-815504228 CLAMP, Worm Gear, Diameter(2.25 Inch) (2 required per assembly)
CLAMP Worm Gear 54-815504228 54-815504228
54-815504228OEM Part 54-815504228 - Clamp (more info) About Mercury Marine $14.30 $14.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
#38 12-22248 WASHER, (.453 x .875 x .060) (2 required per assembly)
WASHER (.453 x .8 12-22248  
12-22248OEM Part 12-22248 - Washer (more info) About Mercury Marine $1.10 $1.10 Add to shopping cart
10+ in stock. Explain stock levels
#39 32-807661 HOSE, Power Steering Cooler to Thermostat Housing (1 required per assembly) (With Power Steering)
HOSE 32-807661 32-807661
32-807661OEM Part 32-807661 - Molded Hose (more info) About Mercury Marine $51.90 $44.44 Add to shopping cart
Available to order:
Usually ships
within 8 days
#39 32-42850 69 HOSE, (44.00 Inches Bulk), Transom to Heat Exchanger (1 required per assembly) (Without Power Steering)
HOSE-44 INCH      O - Replaced by 32-8M0062634 32-42850 69
32-42850 69This part has been superseded. HOSE-44 INCH O - Replaced by 32-8M0062634
(more info)
    UnavailableUnavailable Parts
HOSE 44.00 inch B 32-8M0062634 32-8M0062634
32-8M0062634OEM Part 32-8M0062634 - Transom TO Thermostat Housing Hose -44I (more info) About Mercury Marine $33.50 $28.69 Add to shopping cart
Available to order:
Usually ships
within 8 days
#41 54-815504212 CLAMP, Worm Gear, Diameter(1.31 Inch) (3 required per assembly)
CLAMP Worm Gear 54-815504212  
54-815504212OEM Part 54-815504212 - Clamp (more info) About Mercury Marine $4.20 $4.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#42 87-866115 Temperature Switch, (Normally Open 130-110 degrees), Turn Key Start (1 required per assembly)
Temperature Switc 87-866115  
87-866115OEM Part 87-866115 - Temperature Switch (more info) About Mercury Marine $46.25 $46.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
#43 806490T SENDER (1 required per assembly)
SENDER 806490T 806490T
806490TOEM Part 806490T - Water Temp Sender (more info) About Mercury Marine $27.92 $27.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
Temperature Sender 18-5897
18-5897OEM Match 18-5897 - Sender, 97257A1 (more info)
Replaces OEM #3853787
About Sierra Marine $26.99 $20.86 Add to shopping cart
7 in stock. Explain stock levels
#44 48952 SWITCH ASSEMBLY (1 required per assembly)
SWITCH ASSEMBLY 48952 48952
48952OEM Part 48952 - Temperature Switch Assembly (more info) About Mercury Marine $92.92 $92.92 Add to shopping cart
2 in stock. Explain stock levels
#NS 19-807992 3 COVER, Hose Clamp End (AR required per assembly)
COVER-.375 @20    O - Replaced by 19-8M6500037  
19-807992 3This part has been superseded. COVER-.375 @20 O - Replaced by 19-8M6500037
(more info)
    UnavailableUnavailable Parts
COVER-CLAMP @20   O - Replaced by 19-8M0074364  
19-8M6500037This part has been superseded. COVER-CLAMP @20 O - Replaced by 19-8M0074364
(more info)
    UnavailableUnavailable Parts
CAP 19-8M0074364  
198M0074364OEM Part 198M0074364 - Cover-Clamp Note: Must be ordered in multiples of 20 (more info) About Mercury Marine $2.10 $2.10 Add to shopping cart
Available to order:
Usually ships
within 8 days