Homeβ€Ί Belts and Cooling > Gaskets and Sealing Systemsβ€Ί Apex AWO2055 Engine Coolant Thermostat Gasket
Part #: AWO2055

Apex AWO2055 Engine Coolant Thermostat Gasket

βš™οΈ 209 vehicles fit this part
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πŸš—Fitment: Buick, Chevrolet, GMC, Oldsmobile, and Pontiac, 88, 98, Achieva, Astro, Blazer, Bonneville, Bravada, Camaro, Century, Cutlass Calais, Cutlass Ciera, Cutlass Cruiser, Firebird, Grand Am, Grand Prix, Impala, Intrigue, Jimmy, LaCrosse, LeSabre, LSS, Lucerne, Lumina, Lumina APV, Monte Carlo, Park Avenue, Reatta, Regal, Regency, Riviera, S10, S10 Blazer, Safari, Silhouette, Skylark, Sonoma, Toronado, and Trans Sport
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Reliable Engine Coolant Thermostat Gasket for GM Vehicles

The Apex AWO2055 Engine Coolant Thermostat Gasket is designed to provide a secure seal for the thermostat housing in various General Motors vehicles. Engineered for compatibility with Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models, this gasket ensures proper coolant flow and helps maintain optimal engine temperature.

  • Compatible with multiple GM makes including Buick, Chevrolet, GMC, Oldsmobile, and Pontiac
  • Fits popular models such as Camaro, Impala, Blazer, Grand Prix, and more
  • Durable construction to withstand engine heat and pressure
  • Part number AWO2055 for precise identification and fitment
  • Designed for use in engine coolant thermostat housing sealing

Product Details and Compatibility

The Apex AWO2055 Engine Coolant Thermostat Gasket is specifically designed to fit a wide range of GM vehicles, including models like the Buick LeSabre, Chevrolet S10 Blazer, Pontiac Firebird, and GMC Jimmy. This gasket provides a reliable seal between the thermostat housing and engine block, preventing coolant leaks and ensuring efficient engine temperature regulation. The part number AWO2055 corresponds to this exact gasket, making it easier to find the correct replacement for your vehicle.

Common Applications and Problem Solving

  • Prevents coolant leaks around the thermostat housing
  • Helps maintain consistent engine operating temperature
  • Reduces risk of engine overheating due to faulty seals
  • Eliminates coolant contamination and loss
  • Supports proper engine cooling system function in GM vehicles

Installation Notes and Tips

When installing the Apex AWO2055 thermostat gasket, ensure the thermostat housing and engine surfaces are clean and free of old gasket material or debris. Proper surface preparation is critical to achieve a tight seal. Use the correct torque specifications for the thermostat housing bolts to avoid warping or damage. This gasket is designed for direct replacement and should align precisely with the thermostat housing on compatible Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models.

Quality Assurance and Warranty

Apex manufactures the AWO2055 Engine Coolant Thermostat Gasket to meet OEM standards for durability and performance. While specific warranty details are not provided, Apex products typically undergo quality control to ensure reliable fitment and function in the specified GM vehicles. Using the correct part number AWO2055 helps guarantee compatibility and long-term service.

This part fits 209 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009BuickLaCrosse3.8LV6N/A
2008BuickLaCrosse3.8LV6N/A
2008BuickLucerne3.8LV6N/AThermostat seal
2008PontiacGrand Prix3.8LV6N/AThermostat seal
2007BuickLaCrosse3.8LV6N/A
2007BuickLucerne3.8LV6N/AThermostat seal
2007PontiacGrand Prix3.8LV6N/AThermostat seal
2006BuickLaCrosse3.8LV6N/A
2006BuickLucerne3.8LV6N/AThermostat seal
2006PontiacGrand Prix3.8LV6N/AThermostat seal
2005BuickLaCrosse3.8LV6N/A
2005BuickLeSabre3.8LV6N/AThermostat seal
2005BuickPark Avenue3.8LV6N/AThermostat seal
2005ChevroletImpala3.8LV6N/AThermostat seal
2005ChevroletMonte Carlo3.8LV6N/AThermostat seal
2005PontiacBonneville3.8LV6N/AThermostat seal
2005PontiacGrand Prix3.8LV6N/AThermostat seal
2004BuickLeSabre3.8LV6N/AThermostat seal
2004BuickPark Avenue3.8LV6N/AThermostat seal
2004BuickRegal3.8LV6N/AThermostat seal
2004ChevroletImpala3.8LV6N/AThermostat seal
2004ChevroletMonte Carlo3.8LV6N/AThermostat seal
2004PontiacBonneville3.8LV6N/AThermostat seal
2004PontiacGrand Prix3.8LV6N/AThermostat seal
2003BuickLeSabre3.8LV6N/AThermostat seal
2003BuickPark Avenue3.8LV6N/AThermostat seal
2003BuickRegal3.8LV6N/AThermostat seal
2003ChevroletImpala3.8LV6N/AThermostat seal
2003ChevroletMonte Carlo3.8LV6N/AThermostat seal
2003PontiacBonneville3.8LV6N/AThermostat seal
2003PontiacGrand Prix3.8LV6N/AThermostat seal
2002BuickLeSabre3.8LV6N/AThermostat seal
2002BuickPark Avenue3.8LV6N/AThermostat seal
2002BuickRegal3.8LV6N/AThermostat seal
2002ChevroletCamaro3.8LV6N/AThermostat seal
2002ChevroletImpala3.8LV6N/AThermostat seal
2002ChevroletMonte Carlo3.8LV6N/AThermostat seal
2002PontiacBonneville3.8LV6N/AThermostat seal
2002PontiacFirebird3.8LV6N/AThermostat seal
2002PontiacGrand Prix3.8LV6N/AThermostat seal
2001BuickLeSabre3.8LV6N/AThermostat seal
2001BuickPark Avenue3.8LV6N/AThermostat seal
2001BuickRegal3.8LV6N/AThermostat seal
2001ChevroletCamaro3.8LV6N/AThermostat seal
2001ChevroletImpala3.8LV6N/AThermostat seal
2001ChevroletMonte Carlo3.8LV6N/AThermostat seal
2001PontiacBonneville3.8LV6N/AThermostat seal
2001PontiacFirebird3.8LV6N/AThermostat seal
2001PontiacGrand Prix3.8LV6N/AThermostat seal
2000BuickLeSabre3.8LV6N/AThermostat seal
2000BuickPark Avenue3.8LV6N/AThermostat seal
2000BuickRegal3.8LV6N/AThermostat seal
2000ChevroletCamaro3.8LV6N/AThermostat seal
2000ChevroletImpala3.8LV6N/AThermostat seal
2000ChevroletMonte Carlo3.8LV6N/AThermostat seal
2000PontiacBonneville3.8LV6N/AThermostat seal
2000PontiacFirebird3.8LV6N/AThermostat seal
2000PontiacGrand Prix3.8LV6N/AThermostat seal
1999BuickLeSabre3.8LV6N/AThermostat seal
1999BuickPark Avenue3.8LV6N/AThermostat seal
1999BuickRegal3.8LV6N/AThermostat seal
1999BuickRiviera3.8LV6N/AThermostat seal
1999ChevroletCamaro3.8LV6N/AThermostat seal
1999ChevroletLumina3.8LV6N/AThermostat seal
1999ChevroletMonte Carlo3.8LV6N/AThermostat seal
1999Oldsmobile883.8LV6N/AThermostat seal
1999OldsmobileIntrigue3.8LV6N/AThermostat seal
1999OldsmobileLSS3.8LV6N/AThermostat seal
1999PontiacBonneville3.8LV6N/AThermostat seal
1999PontiacFirebird3.8LV6N/AThermostat seal
1999PontiacGrand Prix3.8LV6N/AThermostat seal
1998BuickLeSabre3.8LV6N/AThermostat seal
1998BuickPark Avenue3.8LV6N/AThermostat seal
1998BuickRegal3.8LV6N/AThermostat seal
1998BuickRiviera3.8LV6N/AThermostat seal
1998ChevroletCamaro3.8LV6N/AThermostat seal
1998ChevroletLumina3.8LV6N/AThermostat seal
1998ChevroletMonte Carlo3.8LV6N/AThermostat seal
1998Oldsmobile883.8LV6N/AThermostat seal
1998OldsmobileIntrigue3.8LV6N/AThermostat seal
1998OldsmobileLSS3.8LV6N/AThermostat seal
1998OldsmobileRegency3.8LV6N/AThermostat seal
1998PontiacBonneville3.8LV6N/AThermostat seal
1998PontiacFirebird3.8LV6N/AThermostat seal
1998PontiacGrand Prix3.8LV6N/AThermostat seal
1997BuickLeSabre3.8LV6N/AThermostat seal
1997BuickPark Avenue3.8LV6N/AThermostat seal
1997BuickRegal3.8LV6N/AThermostat seal
1997BuickRiviera3.8LV6N/AThermostat seal
1997ChevroletCamaro3.8LV6N/AThermostat seal
1997Oldsmobile883.8LV6N/AThermostat seal
1997OldsmobileLSS3.8LV6N/AThermostat seal
1997OldsmobileRegency3.8LV6N/AThermostat seal
1997PontiacBonneville3.8LV6N/AThermostat seal
1997PontiacFirebird3.8LV6N/AThermostat seal
1997PontiacGrand Prix3.8LV6N/AThermostat seal
1996BuickLeSabre3.8LV6N/AThermostat seal
1996BuickPark Avenue3.8LV6N/AThermostat seal
1996BuickRegal3.8LV6N/AThermostat seal
1996BuickRiviera3.8LV6N/AThermostat seal
1996ChevroletCamaro3.8LV6N/AThermostat seal
1996Oldsmobile883.8LV6N/AThermostat seal
1996Oldsmobile983.8LV6N/AThermostat seal
1996OldsmobileLSS3.8LV6N/AThermostat seal
1996PontiacBonneville3.8LV6N/AThermostat seal
1996PontiacFirebird3.8LV6N/AThermostat seal
1995BuickLeSabre3.8LV6N/AThermostat seal
1995BuickPark Avenue3.8LV6N/AThermostat seal
1995BuickRegal3.8LV6N/AThermostat seal
1995BuickRiviera3.8LV6N/AThermostat seal
1995ChevroletAstro4.3LV6N/AThermostat O-Ring; 1.560" ID
1995ChevroletBlazer4.3LV6N/AThermostat seal; 1.560" ID
1995ChevroletCamaro3.8LV6N/AThermostat seal
1995ChevroletLumina APV3.8LV6N/AThermostat seal
1995ChevroletS104.3LV6N/AThermostat seal; 1.560" ID
1995GMCJimmy4.3LV6N/AThermostat seal
1995GMCSafari4.3LV6N/AThermostat seal; 1.560" ID
1995GMCSonoma4.3LV6N/AThermostat seal; 1.560" ID
1995Oldsmobile883.8LV6N/AThermostat seal
1995Oldsmobile983.8LV6N/AThermostat seal
1995OldsmobileSilhouette3.8LV6N/AThermostat seal
1995PontiacBonneville3.8LV6N/AThermostat seal
1995PontiacFirebird3.8LV6N/AThermostat seal
1995PontiacTrans Sport3.8LV6N/AThermostat seal
1994BuickLeSabre3.8LV6N/AThermostat seal
1994BuickPark Avenue3.8LV6N/AThermostat seal
1994BuickRegal3.8LV6N/AThermostat seal
1994ChevroletAstro4.3LV6N/AThermostat O-Ring; 1.560" ID
1994ChevroletLumina APV3.8LV6N/AThermostat seal
1994ChevroletS104.3LV6N/AThermostat seal; 1.560" ID
1994ChevroletS10 Blazer4.3LV6N/AThermostat seal; 1.560" ID
1994GMCJimmy4.3LV6N/AThermostat seal
1994GMCSafari4.3LV6N/AThermostat seal; 1.560" ID
1994GMCSonoma4.3LV6N/AThermostat seal; 1.560" ID
1994Oldsmobile883.8LV6N/AThermostat seal
1994Oldsmobile983.8LV6N/AThermostat seal
1994OldsmobileBravada4.3LV6N/AThermostat seal; 1.560" ID
1994OldsmobileSilhouette3.8LV6N/AThermostat seal
1994PontiacBonneville3.8LV6N/AThermostat seal
1994PontiacTrans Sport3.8LV6N/AThermostat seal
1993BuickCentury3.3LV6N/AThermostat seal
1993BuickLeSabre3.8LV6N/AThermostat seal
1993BuickPark Avenue3.8LV6N/AThermostat seal
1993BuickRegal3.8LV6N/AThermostat seal
1993BuickRiviera3.8LV6N/AThermostat seal
1993BuickSkylark3.3LV6N/AO-Ring Type
1993ChevroletAstro4.3LV6N/AThermostat O-Ring; 1.560" ID
1993ChevroletLumina APV3.8LV6N/AThermostat seal
1993ChevroletS104.3LV6N/AThermostat seal; 1.560" ID
1993ChevroletS10 Blazer4.3LV6N/AThermostat seal; 1.560" ID
1993GMCJimmy4.3LV6N/AThermostat seal
1993GMCSafari4.3LV6N/AThermostat seal; 1.560" ID
1993GMCSonoma4.3LV6N/AThermostat seal; 1.560" ID
1993Oldsmobile883.8LV6N/AThermostat seal
1993Oldsmobile983.8LV6N/AThermostat seal
1993OldsmobileAchieva3.3LV6N/AThermostat seal
1993OldsmobileBravada4.3LV6N/AThermostat seal; 1.560" ID
1993OldsmobileCutlass Ciera3.3LV6N/AThermostat seal
1993OldsmobileCutlass Cruiser3.3LV6N/AThermostat seal
1993OldsmobileSilhouette3.8LV6N/AThermostat seal
1993PontiacBonneville3.8LV6N/AThermostat seal
1993PontiacGrand Am3.3LV6N/AThermostat seal
1993PontiacTrans Sport3.8LV6N/AThermostat seal
1992BuickCentury3.3LV6N/AThermostat seal
1992BuickLeSabre3.8LV6N/AThermostat seal
1992BuickPark Avenue3.8LV6N/AThermostat seal
1992BuickRegal3.8LV6N/AThermostat seal
1992BuickRiviera3.8LV6N/AThermostat seal
1992BuickSkylark3.3LV6N/AO-Ring Type
1992ChevroletAstro4.3LV6N/AThermostat O-Ring; 1.560" ID
1992ChevroletLumina APV3.8LV6N/AThermostat seal
1992ChevroletS104.3LV6N/AThermostat seal; 1.560" ID
1992ChevroletS10 Blazer4.3LV6N/AThermostat seal; 1.560" ID
1992GMCJimmy4.3LV6N/AThermostat seal
1992GMCSafari4.3LV6N/AThermostat seal; 1.560" ID
1992GMCSonoma4.3LV6N/AThermostat seal; 1.560" ID
1992Oldsmobile883.8LV6N/AThermostat seal
1992Oldsmobile983.8LV6N/AThermostat seal
1992OldsmobileAchieva3.3LV6N/AThermostat seal
1992OldsmobileBravada4.3LV6N/AThermostat seal; 1.560" ID
1992OldsmobileCutlass Ciera3.3LV6N/AThermostat seal
1992OldsmobileCutlass Cruiser3.3LV6N/AThermostat seal
1992OldsmobileSilhouette3.8LV6N/AThermostat seal
1992OldsmobileToronado3.8LV6N/AThermostat seal
1992PontiacBonneville3.8LV6N/AThermostat seal
1992PontiacGrand Am3.3LV6N/AThermostat seal
1992PontiacTrans Sport3.8LV6N/AThermostat seal
1991BuickCentury3.3LV6N/AThermostat seal
1991BuickPark Avenue3.8LV6N/AThermostat seal
1991BuickReatta3.8LV6N/AThermostat seal
1991BuickRegal3.8LV6N/AThermostat seal
1991BuickRiviera3.8LV6N/AThermostat seal
1991BuickSkylark3.3LV6N/AO-Ring Type
1991Oldsmobile983.8LV6N/AThermostat seal
1991OldsmobileCutlass Calais3.3LV6N/AThermostat seal
1991OldsmobileCutlass Ciera3.3LV6N/AThermostat seal
1991OldsmobileCutlass Cruiser3.3LV6N/AThermostat seal
1991OldsmobileToronado3.8LV6N/AThermostat seal
1990BuickCentury3.3LV6N/AThermostat seal
1990BuickRegal3.8LV6N/AThermostat seal
1990BuickSkylark3.3LV6N/AO-Ring Type
1990OldsmobileCutlass Calais3.3LV6N/AThermostat seal
1990OldsmobileCutlass Ciera3.3LV6N/AThermostat seal
1990OldsmobileCutlass Cruiser3.3LV6N/AThermostat seal
1989BuickCentury3.3LV6N/AThermostat seal
1989BuickSkylark3.3LV6N/AO-Ring Type
1989OldsmobileCutlass Calais3.3LV6N/AThermostat seal
1989OldsmobileCutlass Ciera3.3LV6N/AThermostat seal
1989OldsmobileCutlass Cruiser3.3LV6N/AThermostat seal

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.