OEM Buick Thermostat Gasket

Engine Coolant Thermostat Gasket

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25 Thermostat Gaskets found

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Buick Thermostat Housing Gasket Part Number: 24577118
$12.60
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Product Specifications
- Other Name: Gasket, Engine Coolant Thermostat Housing; Thermostat Gasket; Thermostat Seal; Water Outlet Gasket; Seal, Engine Coolant Thermostat Housing
- Replaces: 24576633
Fits the following Buick Models:
- Skylark | 1995-1998 | Custom, Limited, Olympic Gold Edition | 4 Cyl 2.3 L GAS, 4 Cyl 2.4 L GAS
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Buick Thermostat Gasket Part Number: 3522676
$5.29 MSRP: $9.43
You Save: $4.14 (44%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Seal, Engine Coolant Thermostat (O Ring); Thermostat Housing Gasket; Seal; O-Ring; Engine Coolant Thermostat Housing.
Fits the following Buick Models:
- LaCrosse | 2011-2016 | Base, Convenience, CX, CXL, Leather | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
- Lucerne | 2006-2011 | CXL, CXS, Super | 8 Cyl 4.6 L GAS
- Regal | 2011-2017 | Base, CXL, GS, Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
- Verano | 2012-2017 | Base, Convenience, Leather, Premium, Sport Touring, Turbo | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
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Buick Housing Gasket Part Number: 12623519
$8.70 MSRP: $12.95
You Save: $4.25 (33%)
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Product Specifications
- Other Name: Seal-Radiator Outlet Pipe (O Ring); Radiator Pipe O-Ring; Thermostat Gasket; Thermostat Unit Upper Seal; O-Ring; Outlet Pipe Clamp; Water Inlet Seal; Inlet Pipe Seal; Radiator Outlet Seal.
- Replaces: 12573974, 12588317
Fits the following Buick Models:
- LaCrosse | 2017-2019, 2005-2008 | Avenir, Base, CXS, Essence, Preferred, Premium, Sport Touring | 6 Cyl 3.6 L GAS
- Regal Sportback | 2018-2020 | GS | 6 Cyl 3.6 L GAS
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Buick Thermostat Gasket Part Number: 12587397
$5.77 MSRP: $10.84
You Save: $5.07 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Seal-Water Inlet; Coolant Pipe Seal; Water Pump Gasket; Water Pump O-Ring; Thermostat Seal; Housing Gasket; Water Inlet Gasket; O-Ring; Engine Coolant Thermostat Housing Seal.
Fits the following Buick Models:
- Rainier | 2007 | CXL | 8 Cyl 5.3 L GAS
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Buick Thermostat Housing Gasket Part Number: 90537471
$16.39 MSRP: $30.80
You Save: $14.41 (47%)
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Product Specifications
- Other Name: Seal, Engine Coolant Thermostat Housing; Coolant Pipe Seal; Thermostat Gasket; Thermostat Seal; Housing Seal; Water Manifold Gasket; Inlet Gasket; Outlet Pipe Seal.
Fits the following Buick Models:
- LaCrosse | 2011-2016 | Base, Convenience, CX, CXL, Leather | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
- Regal | 2011-2017 | Base, CXL, GS, Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
- Verano | 2012-2017 | Base, Convenience, Leather, Premium, Sport Touring, Turbo | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
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Buick Thermostat Gasket Part Number: 12649163
$5.06 MSRP: $9.06
You Save: $4.00 (45%)
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Product Specifications
- Other Name: Gasket-Engine Coolant Thermostat Housing; Coolant Pipe Seal; Thermostat Seal; Water Inlet Gasket; Thermostat Unit Gasket; Seal; Gasket; Gasket, Engine Coolant Thermostat Housing
Fits the following Buick Models:
- Encore | 2016-2022 | Base, Convenience, Essence, Leather, Preferred, Preferred II, Premium, Sport Touring | 4 Cyl 1.4 L GAS
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Buick Thermostat Gasket Part Number: 10226107
$7.13 MSRP: $12.74
You Save: $5.61 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Gasket, Engine Coolant Thermostat Housing; Engine Coolant Thermostat Seal; Coolant Thermostat Seal; Thermostat Seal; Outlet Gasket; Water Outlet Seal; Engine Coolant Thermostat Housing Seal.
Fits the following Buick Models:
- Lucerne | 2009-2011 | CX, CXL, CXL Special Edition | 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
- Rendezvous | 2002-2007 | CX, CX Plus, CXL, CXL Plus | 6 Cyl 3.4 L GAS, 6 Cyl 3.5 L GAS
- Skylark | 1994-1998 | Custom, Gran Sport, Limited, Olympic Gold Edition | 6 Cyl 3.1 L GAS
- Terraza | 2005-2006 | CX, CXL | 6 Cyl 3.5 L GAS
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Buick Thermostat Gasket Part Number: 12681140
$4.81 MSRP: $9.01
You Save: $4.20 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Gasket-Engine Coolant Thermostat Housing; Water Pump Gasket; Water Pump O-Ring; Thermostat Housing Gasket; Seal; Engine Coolant Thermostat Housing Gasket.
- Replaces: 12566395, 12625923, 12592527
Fits the following Buick Models:
- Enclave | 2008-2024 | Avenir, Base, Convenience, CX, CXL, Essence, Leather, Preferred, Premium | 6 Cyl 3.6 L GAS
- LaCrosse | 2010-2016, 2005-2008 | Base, Convenience, CX, CXL, CXS, Leather, Premium, Sport Touring, Touring | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
- Rendezvous | 2004-2006 | CX, CXL, CXL Plus, Ultra | 6 Cyl 3.6 L GAS
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Buick Thermostat Gasket Part Number: 12570307
$4.94 MSRP: $8.82
You Save: $3.88 (44%)
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Product Specifications
- Other Name: Seal, Engine Coolant Thermostat Housing; Thermostat Seal; Thermostat Housing Seal; Inlet Assembly Seal; Water Inlet Seal; Seal; Gasket
Fits the following Buick Models:
- LaCrosse | 2008-2009 | Super | 8 Cyl 5.3 L GAS
- Rainier | 2004-2006 | CXL, CXL Plus | 8 Cyl 5.3 L GAS
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Buick Thermostat Gasket Part Number: 12630780
$6.73 MSRP: $12.64
You Save: $5.91 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Gasket-Engine Coolant Thermostat Housing; Thermostat Housing Gasket; Seal; Cover Gasket; Water Inlet Seal; Engine Coolant Gasket
Fits the following Buick Models:
- Envision | 2016-2020 | Base, Essence, Preferred, Premium, Premium II | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
- LaCrosse | 2018-2019 | Base, Essence, Preferred, Premium | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV)
- Regal | 2014-2017 | Base, GS, Premium, Sport Touring | 4 Cyl 2.0 L GAS
- Regal Sportback | 2018-2020 | Avenir, Base, Essence, Preferred, Preferred II | 4 Cyl 2.0 L GAS
- Regal TourX | 2018-2020 | Base, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Water Inlet Gasket Part Number: 12647400
$0.44 MSRP: $0.82
You Save: $0.38 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal-Water Inlet; Coolant Pipe Seal; Inlet Pipe Gasket; Inlet Pipe Seal; Seal; Gasket; Seal, Engine Coolant Thermostat Housing
Fits the following Buick Models:
- LaCrosse | 2017-2019 | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 6 Cyl 3.6 L GAS
- Regal Sportback | 2018-2020 | GS | 6 Cyl 3.6 L GAS
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Buick Thermostat Gasket Part Number: 55487536
$21.11 MSRP: $37.69
You Save: $16.58 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Gasket, Engine Coolant Thermostat Housing
Fits the following Buick Models:
- Encore GX | 2020-2024 | Essence, Preferred, Select | 3 Cyl 1.2 L GAS
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Buick Thermostat Unit Gasket Part Number: 12666900
$1.38 MSRP: $2.46
You Save: $1.08 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal-Engine Coolant Flow Control Valve; Thermostat Gasket; Gasket, Engine Coolant By - Pass
Fits the following Buick Models:
- Encore GX | 2020-2024 | Avenir, Essence, Preferred, Select, Sport Touring | 3 Cyl 1.3 L GAS
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Buick Pipe Assembly Gasket Part Number: 12647308
$0.45 MSRP: $0.84
You Save: $0.39 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Gasket, Heater; Gasket, Engine Coolant Outlet
Fits the following Buick Models:
- Regal Sportback | 2018-2020 | GS | 6 Cyl 3.6 L GAS
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Buick Thermostat Gasket Part Number: 12647181
$4.93 MSRP: $8.13
You Save: $3.20 (40%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal, Engine Coolant Thermostat Housing; Coolant Pipe Seal; Thermostat Housing Gasket; Lower Seal; Water Outlet Seal
Fits the following Buick Models:
- LaCrosse | 2017-2019 | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 6 Cyl 3.6 L GAS
- Regal Sportback | 2018-2020 | GS | 6 Cyl 3.6 L GAS
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Buick Valve Cover Gasket Part Number: 94040323
$1.42 MSRP: $2.23
You Save: $0.81 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Gasket, Engine Water Outlet Adapter; Gasket, Engine Camshaft & Valve Rocker Cover; Coolant Outlet Gasket; Coolant Plug
Fits the following Buick Models:
- Regal | 2014-2016 | Base, GS, Premium, Sport Touring | 4 Cyl 2.0 L GAS
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Buick Pipe Assembly Gasket Part Number: 55502983
$2.35 MSRP: $3.69
You Save: $1.34 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Gasket-Engine Coolant Manifold; Gasket, Engine Coolant By - Pass
Fits the following Buick Models:
- Envision | 2021-2023 | Avenir, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Thermostat Gasket Part Number: 55492940
$6.63 MSRP: $10.38
You Save: $3.75 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal, Engine Coolant Thermostat Housing; Thermostat Unit Gasket; Seal; Gasket
- Replaces: 55593663
Fits the following Buick Models:
- Cascada | 2016-2019 | Base, Premium, Sport Touring | 4 Cyl 1.6 L GAS
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Buick Vent Pipe Gasket Part Number: 12669556
$0.35 MSRP: $0.54
You Save: $0.19 (36%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal, Turbocharger/Supercharger Oil Drain; Turbo Gasket; Oil Feed Tube Gasket; By-Pass Pipe; Cooling Pipe; Outlet Pipe; Engine Oil Cooler
Fits the following Buick Models:
- Encore GX | 2020-2024 | Avenir, Essence, Preferred, Select, Sport Touring | 3 Cyl 1.3 L GAS
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Buick Housing Gasket Part Number: 12627055
$5.06 MSRP: $9.02
You Save: $3.96 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Gasket, Engine Coolant By-Pass; Water Pump Gasket; Water Pump O-Ring; By-Pass Pipe Gasket; Gasket; Gasket, Engine Coolant By - Pass
Fits the following Buick Models:
- Envision | 2016-2020 | Base, Essence, Preferred, Premium, Premium II | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
- Regal | 2014-2017 | Base, GS, Premium, Sport Touring | 4 Cyl 2.0 L GAS
- Regal Sportback | 2018-2020 | Avenir, Base, Essence, Preferred, Preferred II | 4 Cyl 2.0 L GAS
- Regal TourX | 2018-2020 | Base, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Thermostat Gasket

Choose OEM Thermostat Gasket, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with Buick's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsGiant.com, you'll find it easy to get top-quality OEM Buick Thermostat Gasket. You can shop at highly competitive prices and protect your budget. All our genuine Buick parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

Buick Thermostat Gasket seals the holes between the thermostat housing and engine to prevent coolant leakages and to maintain the operating temperature constant in each drive. Drivers prefer Buick because of its smooth cabin, soft suspension and forward technology that entails a mix of hundred year old craftsmanship plus new comfort. The company has upgraded its cars since 1903 with quiet tuning which silences wind, user-friendly infotainment screens which help keep you connected, and safety features that increase confidence on the busy roads. Although it celebrates a legacy of smooth V8 tourers, the brand is also looking into the future, with the electric cat Wildcat concept debuting in 2022 to preview the electric, smooth power. Such harmony of conservatism and modernism implies that all rides are elegant, fashionable and future-oriented. The owners also commend the powertrains of the brand as reliable, the up-scale materials, and value money, which have earned the brand a generation-enduring reputation. It can be easily installed when you are organized. Allow the engine to cool down completely and then loosen the radiator drain to allow the coolant to fall at the bottom of the housing. Take off the hose clamp and take off the thermostat cover paying attention to the direction. Take the old seal out, wet both metal faces to dry and then place the new Thermostat Gasket in the recess without twisting it. Pull the thermostat into place, place cover and evenly tighten bolts. Rebuild the hose, add coolant, remove air that gets stuck and start the engine and monitor the temperature gauge to ensure no leaks.