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Home :: Mercruiser Inboards :: Cooling System :: Thermostat Housings and Covers

Thermostat Housings and Covers

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Displaying 1 to 30 (of 46 products)

AP5040

Housing Thermostat Stainless for Mercruiser GM V6 & SB V8 87290A4 861006A1

Stainless steel Thermostat Housing for Mercruiser. It fits many GM V6 and small block V8 engines. Make sure that yours looks exactly like this. This...

$229.00

BARCHV-29-80

Thermostat Housing Generic Raw Water Cooling GM V6 V8 4 Hose CHV-29-80

This thermostat housing is used on many Chevrolet V6 and V8 applications that are generic and have dual cooling (circulating pump and other pump). It...

$143.95

BARCHVA-29-78

Housing Thermostat Generic Raw Water Cooling GM 454 502 4 Hose CHVA-29-78

Generic Thermostat Housing for all GM Big Block V8 engines. Fits Intake manifolds where the bolts are slightly offset (one bolt is slightly ahead of...

$143.95

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BARFM-29-0083

Housing Thermostat Generic Raw Water Cooling Ford 302 351 4 Hose FM-29-0083

This thermostat housing is used on small block ford "generic" apllications that are raw water(sea water) cooled. It comes with a 143 degree...

$143.95

BARMC-29-47441

Housing Thermostat Cover Upper for Mercruiser GM 305 5.0L 350 5.7L V8 47441A1 BARMC-29-47441

Upper Thermostat Housing - Models 225 (GM), 260, 228, 898/198; 185R and 898R/228R/260R Replaces Mercruiser # 47441A1; Osco # MC55-TSB; Aqua Power #...

$36.95

BARMC-29-47442

Housing Thermostat Cover Mercruiser GM 454 7.4L 502 8.2L V8 47442

Thermostat Cover Housing for Mercruiser GM 454 cid 7.4L and 502 cid 8.2L big block V8. Notice the offset holes. The models that have an aluminum...

$36.95

BARMC-29-78984

Thermostat Housing Lower for Mercruiser GM 305 5.0L 350 5.7L V8 Log 78984A08

Thermostat Base (lower housing) for Mercruiser GM small block V8 with log style manifolds Fits: Mercruiser Models 225 (GM), 260, 228, 898/198...

$171.95

BARMC-29-78985

Housing Thermostat Lower Mercruiser GM 454 7.4L, 502 8.2L V8 Log Style

Thermostat Base for Mercruiser GM big block V8 with log style or end style manifolds manifolds. This was typically used before 1983 and works with...

$171.95

BARMC-29-860256

Thermostat Housing for Mercruiser 4.3L, 5.0L, 5.7L 6.2L Raw Water Cooled replaces 860256A4 BARMC-29-860256

Thermostat Housing for Mercruisr 4.3L V6; 5.0L, 5.7L and 6.2L Small Block V8 which are raw water cooled Replaces Mercruiser #s: 860256A1,...

$209.95

BARMC-29-87290

Thermostat Housing Lower Mercruiser 4.3 5.0 5.7 1983-Newer 87290A4

Lower Thermostat Housing for Mercruiser GM V6 and GM small block V8, engines with center riser manifolds. Used with engines that have a two hose bib...

$171.95

BARMC-29-90736

Thermostat Base, for Mercruiser GM 454 7.4L, 502 8.2L V8 Center Rise

Thermostat Base for Mercruiser GM big block V8 with center riser manifolds

$163.95

BARMC29-47587

Housing Thermostat Lower Mercruiser Inline GM 4 and 6 Cylinder 47587A2 BARMC29-47587

Lower thermostat housing for Mercruiser GM Inline 4 and 6 Cylinder engines with raw water cooling. Has two 3/8 NPT ports for temperature senders. It...

$55.95

BARMC29-60372

Thermostat Housing Upper for Mercruiser Inline GM Engines 861493A07

Upper Thermostat Housing Mercruiser Models 120, 140, 120R/140R, 160, 165, 200 for all GM inline 4 and 6 cylinder engines Replaces Mercury Marine...

$54.95

BARMC29-62898

Housing Thermostat Upper Mercruiser Ford 302 351 4 Ports 62898A1

Upper Thermostat Housing for Mercruiser Ford based raw water cooled engines. Fits models 188 888 215 233 and 255. Held on with three bolts and had 4...

$60.95

BARMC29-63588

Housing Thermostat Lower for Mercruiser Ford 302 351 63588A1

Lower Thermostat Housing used on Mercruiser Ford Based Small Block engines with Raw Water Cooling. Fit fits Models 188 888 225 233 235 and 255 Ford...

$165.95

BPI18-5897

Temperature Sender Single Station 3/8 NPT Mercruiser Crusader

Temperature Sender Dual Station 240°F 3/8" NPT. Dual Station means you have 2 gauges in 2 locations. Replaces Mercruiser: 97257A1, 806490T,...

$19.95

GLM13221

Thermostat Housing Kit Tee Ball for Mercruiser GM 454 7.4 502 8.2

Thermostat Housing for a Mercruiser with a Big Block V8 GM (454/502) Mark IV and Gen V engines. The mounting holes are 80• from the crankshaft...

$455.95

GLM13230

Thermostat Housing for Mercruiser V6 and Small Block V8 With Tee Balls 87290A4

Thermostat Housing for Mercruiser GM V6 and GM Small Block V8 and big block engines with center riser manifolds. It includes tee-ball valves OEM:...

$262.95

GLM13231

Thermostat Housing Kit Tee Ball Mercruiser GM 4.3L 5.0L 5.7L 87290A23

Thermostat Housing Kit for GM V6 and small block V8 (305/350) engines OEM: 87290A23 Replaces the one piece housing which has a flat cover...

$349.95

GLM13236

Valve Tee Ball For Mercruiser Thermostat Housing V6 V8 22-98477A2

Replacement Tee Valve for a Mercruiser Style Thermostat Housing. It fits the housings that have a 2 hose bib cover, and tee ball valve on the top...

$54.95

GLM13237

Eye Lifting for Mercruiser V6 V8 Thermostat Housing 12552

Thermostat Housing Lifting Eye For Mercruiser GM V6, Small Block V8 and Big Block V8 Applications Replaces OEM: 12552 Included in GLM13231 (GM V6...

$10.95

GLM13250

Sleeve Thermostat for Mercruiser V6 V8 for Brass Tee Ball Models 23-47508T

Thermostat Sleeve for Mercruiser Replaces Mercruiser # 23-47508T

$9.95

GLM13520

Housing Thermostat for Mercruiser GM Big Block V8 90736A18

Lower Thermostat Housing That Is used On Mercruiser Big Block Engines With Raw Water Cooling and Center Rise Exhaust Manifolds. It Fits The...

$216.95

GLM13540

Housing Thermostat for Mercruiser Closed Cooling GM Engines 861188A1

Thermostat Housing for Mercruiser Closed Cooling Models using GM based engines. Fits Small Block and Big Block mostly MPI engines with Front mounted...

$237.95

GLM13550

Closed Cooling Thermostat Housing Kit Mercruiser GM 305 350 5.0 5.7 7.4 8.2

Closed Cooling Thermostat Housing Kit for Fresh Water Cooled Mercruisers. This housing is used on inboard and Sterndrive applications with fresh...

$179.95

GLM13630

Thermostat Kit MCM/MIE 4.3/5.0/5.7/6.2L MPI (w/ 1 or 3 Point Drain System) 863457A2

Thermostat Kit MCM/MIE 4.3/5.0/5.7/6.2L MPI (w/ 1 or 3 Point Drain System) Kit Contains: GLM OEM ITEM 13631 863457A2 Thermostat Housing 13992...

$244.95

GLM13632

Thermostat Housing for Mercruiser MCM/MIE 4.3/5.0/5.7/6.2L MPI w/ 1 or 3 Point Drain System replaces 860256A4

$279.95

GLM13640

Thermostat Kit MCM 4.3/5.0/5.7/6.2L MPI (w/ Dry Joint Exhaust and 7 Point Drain System)

TThermostat Housing Kit MCM 4.3/5.0/5.7/6.2L MPI (w/ Dry Joint Exhaust and 7 Point Drain System) Kit Contains: GLM OEM ITEM 13641864592T1Thermostat...

$309.95