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  Mercruiser Sterndrives
   3.7L Specific Parts for Mercruiser
   Controls and Steering for Mercruiser
   Cooling System for Mercruiser
    Circulating Water Pumps for Mercruiser
    Coolers for Mercruiser
    Fresh Water Cooling Kits for Mercruiser
    Heat Exchangers for Mercruiser
    Raw Water Pumps & Parts for Mercruiser
    Thermostat Housings & Covers for Mercruiser
    Thermostats & Kits for Mercruiser
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Home > Sterndrive Parts (Inboard Outboard) > Mercruiser Sterndrives > Cooling System for Mercruiser > Thermostat Housings & Covers for Mercruiser

Find your Thermostats & Kits with our Easy Lookup Charts
Thermostat Housings & Covers for Mercruiser



Housing, Thermostat, Mercruiser, Stainless
Part Number: AP5040
Weight: 3.88
Price: $199.95
Quantity in Basket: none
This is a 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: 87290A4, 861006A1; Sierra 18-1989
 
 



Housing, Thermostat, GM V6 & V8
Part Number: BARCHV-29-80
Weight: 5.8
Price: $89.95
Quantity in Basket: none
This thermostat housing is used on many Chevrolet V-6 and V-8 applications that are generic and have dual cooling (circulating pump and other pump). It is used on raw water cooling only, and comes complete with a 143° thermostat.
 
 



Housing, Thermostat, 0.75", GM 454 7.4L, 502 8.2L V8
Part Number: BARCHVA-29-78
Weight: 5.8
Price: $69.95
Quantity in Basket: none
Generic Thermostat Housing for all GM Big Block V8 engines
Has two 3/4" NPT holes in top cover
Raw Water Cooling Only!
Thermostat Included
 
 



Housing, Thermostat, Ford 302 5.0L, 351 5.8L V8, 0.75"
Part Number: BARFM-29-0083
Weight: 5.65
Price: $89.95
Quantity in Basket: none
This thermostat housing is used on small block ford "generic" apllications that are raw water(sea water) cooled. It comes with a 140 degree thermostat. The housing two 3/4" NPT holes on the top cover.
 
 



Housing, Thermostat, Mercruiser, GM 454 7.4L, 502 8.2L V8, Lower
Part Number: BARMC-29-78985
Weight: 9.06
Price: $129.95
Quantity in Basket: none
Lower Thermostat Housing, Fits Mercruiser GM Big Block V8, Models 325, 330, 350 HP
 
 



Housing, Thermostat, Lower, Mercruiser Inline
Part Number: BARMC29-47587
Weight: 2.54
Price: $25.95
Quantity in Basket: none
This is the lower thermostat housing used on the 4 and 6 cylinder mercruiser GM in-line engines. It fits models 120, 140, 10r/140r, 160, 165, and 200.
 
 



Housing, Thermostat, Upper, Mercruiser Inline
Part Number: BARMC29-60372
Weight: 1.16
Price: $21.95
Quantity in Basket: none
Upper Thermostat Housing - Mercruiser Models 120, 140, 120R/140R, 160, 165, 200
for all GM inline 4 & 6 cylinder engines
 
 



Housing, Thermostat, Upper, Mercruiser, Ford
Part Number: BARMC29-62898
Weight: 2.03
Price: $38.95
Quantity in Basket: none
Upper Thermostat Housing - Mercruiser Models 888, 225 (Ford), 233, (Ford), 255 (Ford)
 
 



Housing, Thermostat, Lower, Mercruiser, Ford
Part Number: BARMC29-63588
Weight: 4.08
Price: $109.95
Quantity in Basket: none
This is the Lower Thermostat Housing used on Mercruisers with Ford Small Block engines. it fits models i88, 888, 225, 233, and 255.
 
 



Thermostat Housing Assembly Kit, Mercruiser GM Big Block V8
Part Number: GLM13221
Weight: 12
Price: $299.95
Quantity in Basket: none
This is a 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 & 16413A9.
 
 



Thermostat Housing, Mercruiser V6, Small Block V8, With Tee Balls
Part Number: GLM13230
Weight: 8
Price: $160.09
Quantity in Basket: none
This is a 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
 
 



Thermostat Housing Assembly Kit, Mercruiser V6, Small Block V8
Part Number: GLM13231
Weight: 12
Price: $189.95
Quantity in Basket: none
This is a Thermostat Housing Kit for GM V6 and small block V8 (305/350) engines OEM: 87290A23 Replaces 16413A3 and 16413A9. Attention: Threaded hole at 90° from the crankshaft centerline.
 
 



Tee Valve Assembly, Mercruiser
Part Number: GLM13236
Weight: 1
Price: $43.69
Quantity in Basket: none
This is a 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.
This item replaces Merc. # 22-98477A2.
 
 



Lifting Eye, Mercruiser, Thermostat Housing
Part Number: GLM13237
Weight: 0.5
Price: $5.89
Quantity in Basket: none
This is a 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 V8) Thermostat Housing Assembly Kits
 
 



Thermostat Housing, Mercruiser GM Big Block V8
Part Number: GLM13520
Weight: 8
Price: $148.19
Quantity in Basket: none
This Is A Lower Thermostat Housing That Is used On A Mercruiser Big Block Engine With Raw Water Cooling. It Fits The Mercruiser 454/502 Mark IV & Gen V Engines. This Item Replaces O.E.M. # 90736A18.
 
 



Thermostat Housing, Mercruiser, Closed Cooling
Part Number: GLM13540
Weight: 4
Price: $199.95
Quantity in Basket: none
Thermostat Housing for Mercruiser Closed Cooling Models
OEM: 861188A1
 
 



Thermostat Housing Kit, Mercruiser GM Small Block V8
Part Number: GLM13550
Weight: 4
Price: $150.89
Quantity in Basket: none
This is a Thermostat Housing Kit for Mercruisers. This housing is used on inboard applications with fresh water cooling. It will fit the following applications: Model 5.7L MIE from 1994-97, 7.4L MIE from 1992-97, and 8.2L (502 C.I.D.) MIE from 1993-96. This item replaces OEM: # 55131A5.
 
 



Thermostat Cover, Mercruiser, Flat Cap
Part Number: GLM13700
Weight: 0.5
Price: $23.19
Quantity in Basket: none
Thermostat Cover Fits Mercruiser with Flat Cap Style Thermostat Housings
 
 



Gasket, Thermostat Housing, GM Inline 4, 6
Part Number: GLM31340
Weight: 0.01
Price: $1.19
Quantity in Basket: none
Thermostat Housing to Cylinder Head Gasket
Fits GM Inline 4 and 6 cylinder
OEMs: Mercruiser: 27-814680; OMC: 311069, 3789161GM
 
 



Gasket, T-stat to Intake Manifold, Mercruiser Ford V8
Part Number: GLM35070
Weight: 0.02
Price: $0.99
Quantity in Basket: none
Thermostat Housing to Intake Manifold Gasket
For Ford 302/351
OEM: 27-54506
 
 



Tee Ball Valve Kit, Mercruiser V8
Part Number: MER22-98477A2
Weight: 0.84
Price: $49.95
Quantity in Basket: none
Tee Ball Valve Kit fits V8 Mercruisers
 
 



Thermostat Sleeve (Flat Cover), Mercruiser GM
Part Number: MER23-806922
Weight: 0.04
Price: $6.95
Quantity in Basket: none
Thermostat Sleeve, fits Mercruiser GM
 
 



Tee Ball Kit for V6, V8, Mercruiser with Center Risers
Part Number: MER30-98475T1
Weight: 0.09
Price: $12.95
Quantity in Basket: none
Tee Ball Valve for Mercruiser GM V6 and GM Small Block V8 with center riser manifolds
 
 



Housing, Thermostat, Mercruiser V6, V8 Bravo
Part Number: MER860256A4
Weight: 6.31
Price: $239.95
Quantity in Basket: none
Thermostat Housing Fits MCM/MIE GM V-6 & V-8 (305 & 350 cid) engines with Bravo drive or MIE
 
 



Thermostat Cover Housing, Mercruiser GM 454 7.4L, 502 8.2L V8
Part Number: OSCMC55-TBB
Weight: 2
Price: $21.95
Quantity in Basket: none
Thermostat Cover Housing for Mercruiser GM big block V8
 
 



Housing, Thermostat Cover, Mercruiser GM 305 5.0L, 350 5.7L V8
Part Number: OSCMC55-TSB
Weight: 2
Price: $21.95
Quantity in Basket: none
Thermostat Cover Housing for Mercruiser GM small block V8
 
 



Thermostat Base, Mercruiser GM 454 7.4L, 502 8.2L V8 Center Rise
Part Number: OSCMC552-BB
Weight: 11
Price: $79.95
Quantity in Basket: none
Thermostat Base for Mercruiser GM big block V8 with center riser manifolds
 
 



Thermostat Base, Mercruiser GM 262 4.3L V6, 305 5.0L, 350 5.7L V8 GM Center
Part Number: OSCMC552-SB
Weight: 11
Price: $79.95
Quantity in Basket: none
Thermostat Base for Mercruiser GM V6 and small block V8 with center riser manifolds
 
 



Thermostat Base, Mercruiser GM 454 7.4L, 502 8.2L V8 Log Style
Part Number: OSCMC553-BB
Weight: 11
Price: $79.95
Quantity in Basket: none
Thermostat Base for Mercruiser GM big block V8 with log style manifolds
 
 



Thermostat Base, Mercruiser GM 305 5.0L, 350 5.7L V8 Log Style
Part Number: OSCMC553-SB
Weight: 11
Price: $79.95
Quantity in Basket: none
Thermostat Base for Mercruiser GM small block V8 with log style manifolds
 
 



Thermostat Housing Gasket, GM V6-V8 Small Block
Part Number: SMI27105
Weight: 0.02
Price: $2.95
Quantity in Basket: none
Thermostat Housing Gasket for GM V6 and Small Block V8
 
 
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