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Parts for MerCruiser 5.7L MPI MIE Thermostat & Housing

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 863457A 2 HOUSING ASSEMBLY, Thermostat (1 required per assembly)
HOUSING ASSEMBLY 863457A 2 863457A 2
863457A 2OEM Part 863457A 2 - Thermostat Housing (more info) About Mercury Marine $335.33 $335.33 Add to shopping cart
1 in stock. Explain stock levels
#3 27-806871 GASKET, Thermostat Housing (1 required per assembly)
GASKET Note: must be ordered in multiples of 5 27-806871 27-806871
27-806871OEM Part 27-806871 - Gasket - Priced Individually (more info) About Mercury Marine $6.80 $6.80 Add to shopping cart
10 in stock. Explain stock levels
#8 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
#9 23-806922 SLEEVE, Thermostat (1 required per assembly)
SLEEVE 23-806922 23-806922
23-806922OEM Part 23-806922 - Sleeve (more info) About Mercury Marine $12.30 $12.30 Add to shopping cart
3 in stock. Explain stock levels
#11 10-40107 75 SCREW, (M8 x 75) (2 required per assembly)
SCREW (M8 x 75) 10-40107 75 10-40107 75
10-40107 75OEM Part 10-40107 75 - Screw (more info) About Mercury Marine $9.20 $9.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 12552 LIFTING EYE (1 required per assembly)
LIFTING EYE 12552 12552
12552OEM Part 12552 - Lifting Eye (more info) About Mercury Marine $11.40 $11.40 Add to shopping cart
2 in stock. Explain stock levels
#13 22-806608A02 PLUG ASSEMBLY, (.500-13) Blue (1 required per assembly)
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
Available to order:
Usually ships
within 8 days
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
#14 25-8M2000926 SEAL (1 required per assembly)
SEAL @10          O - Replaced by 25-26802  
25-8M2000926This part has been superseded. SEAL @10 O - Replaced by 25-26802
(more info)
    UnavailableUnavailable Parts
O-RING (.424 x .1 25-26802 25-26802
25-26802OEM Part 25-26802 - O-Ring - Priced Individually (more info) About Mercury Marine $2.80 $2.80 Add to shopping cart
1 in stock. Explain stock levels
O-Ring 18-7180-9
18-7180-9OEM Match 18-7180-9 - O-Ring (PK5 ) 925055 (more info)
Replaces OEM #0303347
About Sierra Marine $14.95 $10.08 Add to shopping cart
1 in stock. Explain stock levels
#15 864398T 1 HOUSING ASSEMBLY, Thermostat (1 required per assembly) Mechanical Throttle and Shift
HOUSING ASSEMBLY 864398T 1 864398T 1
864398T 1OEM Part 864398T 1 - Thermostat Housing (more info) About Mercury Marine $341.67 $341.67 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 864398T04 HOUSING ASSEMBLY, Thermostat (1 required per assembly) Digital Throttle and Shift
HOUSING ASSEMBLY 864398T04 864398T04
864398T04OEM Part 864398T04 - Thermostat Housing (more info) About Mercury Marine $384.58 $384.58 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 27-53045 1 GASKET, Thermostat Housing (2 required per assembly)
GASKET Note: must be ordered in multiples of 5 27-53045  1 27-53045 1
27-53045 1OEM Part 27-53045 1 - Gasket - Priced Individually (more info) About Mercury Marine $3.70 $3.70 Add to shopping cart
10+ in stock. Explain stock levels
Thermostat Gasket 18-2917-9
18-2917-9OEM Match 18-2917-9 - Gasket 27-530451 2-Pack (more info) About Sierra Marine $5.98 $3.65 Add to shopping cart
10+ in stock. Explain stock levels
GASKET   27 53045Q01 27-53045Q01
27-53045Q01OEM Part 27-53045Q01 - Gasket (more info) About Mercury Marine $3.90 $3.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#17 22-32803 PLUG, Pipe (.375-18) Brass (2 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
#18 25-807134 1 SEAL, Thermostat (1 required per assembly)
SEAL 25-807134  1 25-807134  1
25-807134 1OEM Part 25-807134 1 - Thermostat Seal (more info) About Mercury Marine $9.70 $9.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#19 10-40011151 SCREW, (M8 x 35) Stainless Steel (2 required per assembly)
SCREW (M8 x 35) S 10-40011151 10-40011151
10-40011151OEM Part 10-40011151 - Screw (more info) About Mercury Marine $3.30 $3.30 Add to shopping cart
1 in stock. Explain stock levels
#20 805218T SENSOR, Temperature (1 required per assembly)
SENSOR ASSY-TEMP 805218T 805218T
805218TOEM Part 805218T - Temperature Sensor Assembly (more info) About Mercury Marine $32.83 $32.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
Coolant Temp Sensor 18-7600
18-7600OEM Match 18-7600 - Sensor 805218T (more info) About Sierra Marine $29.99 $24.52 Add to shopping cart
5 in stock. Explain stock levels
#21 806490T SENDER, Temperature (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
#21 49734 SENDER, Water Temperature, Dual Station (OPT required per assembly)
SENDER ASSY 49734 49734
49734OEM Part 49734 - Sender Assembly (more info) About Mercury Marine $64.08 $64.08 Add to shopping cart
2 in stock. Explain stock levels
#22 13-26996 LOCKWASHER, (#10) Stainless Steel (1 required per assembly)
LOCKWASHER (#10) 13-26996  
13-26996OEM Part 13-26996 - LockWasher - Priced Individually (more info) About Mercury Marine $0.84 $0.84 Add to shopping cart
10+ in stock. Explain stock levels
#23 11-68219 NUT, (#10-32) Stainless Steel (1 required per assembly)
NUT (#10-32) Stai 11-68219  
11-68219OEM Part 11-68219 - Nut - Priced Individually (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#24 864493 THERMOSTAT, 77°C (170°F) (1 required per assembly)
THERMOSTAT 77 C ( 864493 864493
864493OEM Part 864493 - Thermostat (more info) About Mercury Marine $22.25 $22.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
THERMOSTAT 18-43015
18-43015OEM Match 18-43015 - Thermostat 864493 (more info) About Sierra Marine $21.99 $18.19 Add to shopping cart
2 in stock. Explain stock levels
#25 807075A 1 COVER, Thermostat Housing (1 required per assembly)
COVER KIT-THERMOS 807075A 1 807075A 1
807075A 1OEM Part 807075A 1 - Thermostat Cover Kit (more info) About Mercury Marine $156.08 $156.08 Add to shopping cart
1 in stock. Explain stock levels
#26 22-818390 DRAIN COCK (1 required per assembly)
DRAIN COCK 22-818390  
22-818390OEM Part 22-818390 - Plug Assembly (more info) About Mercury Marine $17.30 $14.81 Add to shopping cart
Available to order:
Usually ships
within 8 days
#27 10-29198 SCREW AND LOCKWASHER, (.312-18 x .875) (2 required per assembly)
SCREW AND LOCKWAS 10-29198 10-29198
10-29198OEM Part 10-29198 - Screw w/ Lw - Priced Individually (more info) About Mercury Marine $2.90 $1.96 Add to shopping cart
10+ in stock. Explain stock levels
#NS 23-863874 SLEEVE, Water (1 required per assembly)
SLEEVE Water 23-863874  
23-863874OEM Part 23-863874 - Sleeve (more info) About Mercury Marine $31.80 $27.24 Add to shopping cart
Available to order:
Usually ships
within 8 days