basic power industries
177 Fulford Dr.
Harkers Island, NC 28531
1-800-562-2742 (for part information)
(252) 504-3355 (for techincal help)
Search / Find It Box

Thermostat Housings and Covers


Grid View ActiveView as Grid

MER30-98475T1


Check Ball Kit for Mercruiser Brass Tee Ball Valve Thermostat 30-98475T1

Check Ball Kit for Mercruiser Brass Tee Ball Valve Thermostat 30-98475T1

Tee Ball or Check Ball Kit for the Mercruiser Thermostat Housing with the Brass Tee Ball Valve Assembly. Replaces Mercruiser Number: 30-98475T1

$12.95




GLM13710


Cover Thermostat for Mercruiser 7.4L 8.2L 2 Bib 47442A1

Cover Thermostat for Mercruiser 7.4L 8.2L 2 Bib 47442A1

Thermostat Cover for Mercruiser GM 7.4L454 cid and 8.2L 502 cid Big Block V8. Has Bleeder plug on top to remove trapped air from fresh water cooled engines. OEM: 47442A1

$47.95




GLM13700


Cover Thermostat for Mercruiser Flat Cap V6 V8 17494A1

Cover Thermostat for Mercruiser Flat Cap V6 V8 17494A1

Thermostat Cover Fits Mercruiser with Flat Cap Style Thermostat Housings Replaces: 17494A1

$25.95





GLM13237


Eye Lifting for Mercruiser V6 V8 Thermostat Housing 12552

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 thru GM Small Block V8) and GLM13221 (GM Big Block...

$6.89




GLM35070


Gasket, T-stat to Intake Manifold, Mercruiser Ford V8

Gasket, T-stat to Intake Manifold, Mercruiser Ford V8

Thermostat Housing to Intake Manifold Gasket For Ford 302/351 OEM: 27-54506

$1.99




OSC41812


Gasket, Thermostat Housing Top Cover for Mercruiser and Barr Style

Gasket, Thermostat Housing Top Cover for Mercruiser and Barr Style

Gasket, top cover to base for center riser style manifolds. Replaces Mercruiser # 27-41812; Barr # MC47-27-41812; Sierra # 18-2554; SMI #27812. Use with Osco # MC552-SB or Osco # MC552-BB thermostat...

$5.95





GLM31340


Gasket, Thermostat Housing, GM Inline 4, 6

Gasket, Thermostat Housing, GM Inline 4, 6

Thermostat Housing to Cylinder Head Gasket Fits GM Inline 4 and 6 cylinder OEMs: Mercruiser: 27-814680; OMC: 311069, 3789161GM

$2.19




OSCMC55-TBB


Housing Thermostat Cover Mercruiser GM 454 7.4L 502 8.2L V8 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 intake manifold normally had the holes straight across...

$25.95




BARMC-29-47441


Housing Thermostat Cover Upper for Mercruiser GM 305 5.0L 350 5.7L V8 47441A1 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 # 5009; GLM # 13220; Mallory # 9-42506; Sierra #...

$29.95





SIE18-1989


Housing Thermostat for Mercruiser 5.0 5.7 1 Piece Stainless Steel 861006A1

Housing Thermostat for Mercruiser 5.0 5.7 1 Piece Stainless Steel 861006A1

Thermostat Housing for Mercruiser 4.3 and Small Block GM engines. Also fits big block engines with straight across bolts on the intake manifold. 1 Piece Stainless Steel. Uses Simplified Plumbing. One...

$199.95




GLM13540


Housing Thermostat for Mercruiser Closed Cooling GM Engines 861188A1

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 heat exchanger OEM: 861188A1

$237.95




GLM13520


Housing Thermostat for Mercruiser GM Big Block V8 90736A18

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 Mercruiser 454/502 Mark IV & Gen V Engines. Note that the...

$191.95





BARFM-29-0083


Housing Thermostat Generic Raw Water Cooling Ford 302 351 4 Hose FM-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 thermostat. Hookup for this thermostat housing is simple. ...

$129.95




BARCHVA-29-78


Housing Thermostat Generic Raw Water Cooling GM 454 502 4 Hose CHVA-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 the other). Has two 3/4" NPT holes in top coverto...

$119.95




BARMC29-63588


Housing Thermostat Lower for Mercruiser Ford 289 302 351 63588A1 BARMC29-63588

Housing Thermostat Lower for Mercruiser Ford 289 302 351 63588A1 BARMC29-63588

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 Based Engines. Has Four hose ports two to the back...

$139.95





BARMC-29-78985


Housing Thermostat Lower Mercruiser GM 454 7.4L, 502 8.2L V8 Log Style BARMC-29-78985

Housing Thermostat Lower Mercruiser GM 454 7.4L, 502 8.2L V8 Log Style BARMC-29-78985

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 this style exhaust system:

$139.95




BARMC29-47587


Housing Thermostat Lower Mercruiser Inline GM 4 and 6 Cylinder 47587A2 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 fits models 120, 140, 2.5L, 3.0L, 160, 165, and...

$32.95




AP5040


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

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 item Replaces: Mercury Marine Quicksilver original...

$229.00





BARMC29-62898


Housing Thermostat Upper Mercruiser Ford 289 302 351 4 Ports 62898A1 BARMC29-62898

Housing Thermostat Upper Mercruiser Ford 289 302 351 4 Ports 62898A1 BARMC29-62898

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 hose ports which accept 1 inch ID hoses....

$54.95




BARMC-29-861493A


Housing, Thermostat, Mercruiser 3.0L LX 181 cid Inline 4 Cylinder 1998-up BARMC-29-861493A

Housing, Thermostat, Mercruiser 3.0L LX 181 cid Inline 4 Cylinder 1998-up BARMC-29-861493A

Thermostat Housing for Mercruiser 3.0L/LX 181 cid 4 Cylinder applications Includes Thermostat Housing, Sleeve, Thermostat, Gasket, Cap, Bracket, Bolts, and Brass Plug. Replaces Mercury Quicksilver #...

$99.95

... more info
Sold Out


MER860256A4


Housing, Thermostat, Mercruiser V6, V8 Bravo

Housing, Thermostat, Mercruiser V6, V8 Bravo

Thermostat Housing Fits MCM/MIE GM V-6 & V-8 (305 & 350 cid) engines with Bravo drive or MIE

$349.95




OSCMC552-BB


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

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

$79.95




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 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, 860256A3, 860256A2, 860256A4   Does not include...

$179.95





GLM13230


Thermostat Housing for Mercruiser V6 and Small Block V8 With Tee Balls 87290A4 GLM13230

Thermostat Housing for Mercruiser V6 and Small Block V8 With Tee Balls 87290A4 GLM13230

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: Mercruiser # 87290A4

$149.95




SMI27105


Thermostat Housing Gasket, GM V6-V8

Thermostat Housing Gasket, GM V6-V8

Thermostat Housing Gasket for GM V6 and V8. This gasket is special to the marine industry because it has a grounding grommet to ground the therrmostat to the block because the senders that are in...

$3.95




BARCHV-29-80


Thermostat Housing Generic Raw Water Cooling GM V6 V8 4 Hose CHV-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 is used on raw water cooling only, and comes...

$119.95





SIE18-1910


Thermostat Housing Kit for Mercruiser Inline 4 and 6 Cyl GM 861493A07

Thermostat Housing Kit for Mercruiser Inline 4 and 6 Cyl GM 861493A07

Thermostat Housing Kit for Mercruiser Fits: GM 2.5L 153 cid 4 CylGM 3.0L 181 cid 4 CylGM 4.1L 250 cid 6 Cyl Replaces Mercruiser #s 861493A07, 861493A3, 47587A2, 47587, 60372A2, 60372A1, 47588,...

$100.95




GLM13550


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

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

Thermostat Housing Kit for Fresh Water Cooled Mercruisers. This housing is used on inboard and Sterndrive applications with fresh water cooling. Or is needed to convert to Fresh Water Cooling when...

$169.95




GLM13221


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

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

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 centerline. This item replaces Merc. # 16413A3...

$299.95





GLM13231


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

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 covering the thermostat those housings have the number...

$270.95




BARMC-29-78984


Thermostat Housing Lower for Mercruiser GM 305 5.0L 350 5.7L V8 Log 78984A08 BARMC-29-78984

Thermostat Housing Lower for Mercruiser GM 305 5.0L 350 5.7L V8 Log 78984A08 BARMC-29-78984

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

$129.00




BARMC-29-87290


Thermostat Housing Lower Mercruiser 4.3L 5.0L 5.7L 1983-up 87290A4 BARMC-29-87290

Thermostat Housing Lower Mercruiser 4.3L 5.0L 5.7L 1983-up 87290A4 BARMC-29-87290

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 top cover and usually has a Tee Ball Valve screwed...

$139.95





BARMC29-60372


Thermostat Housing Upper for Mercruiser Inline GM Engines 861493A07 BARMC29-60372

Thermostat Housing Upper for Mercruiser Inline GM Engines 861493A07 BARMC29-60372

Upper Thermostat Housing Mercruiser Models 120, 140, 120R/140R, 160, 165, 200 for all GM inline 4 and 6 cylinder engines Replaces Mercury Marine Quicksilver original equipment part # 861493A07

$26.95




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) 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 22-806608A02 Plug Assy. 13237 12552 Lifting Eye 13100...

$209.95




SIE18-1989K


Thermostat Service Kit for GM4 V6 V8 Mercruiser with Plastic Sleeve

Thermostat Service Kit for GM4 V6 V8 Mercruiser with Plastic Sleeve

Thermostat Service Kit for GM4 V6 V8 Mercruisers with a Plastic Sleeve holding the thermostat in place. Includes Gaskets and Sleeve.Does not include Thermostat WARNING: Cancer and Reproductive...

$14.95





MER23-806922


Thermostat Sleeve (Flat Cover ), Mercruiser GM

Thermostat Sleeve (Flat Cover ), Mercruiser GM

Thermostat Sleeve, fits Mercruiser GM

$9.95




GLM13250


Thermostat Sleeve for Mercruiser replaces 23-47508T

Thermostat Sleeve for Mercruiser replaces 23-47508T

Thermostat Sleeve for Mercruiser Replaces Mercruiser # 23-47508T

$8.95




MER22-98477A2


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

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 towards the rear of housing. Included in GLM13230....

$50.95

... more info
Replacement Available


GLM13236


Valve Tee Ball For Mercruiser Thermostat Housing V6 V8 22-98477A2 GLM13236

Valve Tee Ball For Mercruiser Thermostat Housing V6 V8 22-98477A2 GLM13236

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 towards the rear of housing. Included in GLM13230....

$54.95







ebasicpower.com is © 1999- Basic Power Industries, Inc., all rights reserved • All Item specifications and availability are subject to change without notice
Basic Power Industries, Inc.• 177 Fulford Dr, Harkers Island, NC 28531-9520, US • +1-252-504-3355