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Apex AWO2055 Engine Coolant Thermostat Gasket
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:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Buick | LaCrosse | 3.8L | V6 | N/A | |
| 2008 | Buick | LaCrosse | 3.8L | V6 | N/A | |
| 2008 | Buick | Lucerne | 3.8L | V6 | N/A | Thermostat seal |
| 2008 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Thermostat seal |
| 2007 | Buick | LaCrosse | 3.8L | V6 | N/A | |
| 2007 | Buick | Lucerne | 3.8L | V6 | N/A | Thermostat seal |
| 2007 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Thermostat seal |
| 2006 | Buick | LaCrosse | 3.8L | V6 | N/A | |
| 2006 | Buick | Lucerne | 3.8L | V6 | N/A | Thermostat seal |
| 2006 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Thermostat seal |
| 2005 | Buick | LaCrosse | 3.8L | V6 | N/A | |
| 2005 | Buick | LeSabre | 3.8L | V6 | N/A | Thermostat seal |
| 2005 | Buick | Park Avenue | 3.8L | V6 | N/A | Thermostat seal |
| 2005 | Chevrolet | Impala | 3.8L | V6 | N/A | Thermostat seal |
| 2005 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Thermostat seal |
| 2005 | Pontiac | Bonneville | 3.8L | V6 | N/A | Thermostat seal |
| 2005 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Thermostat seal |
| 2004 | Buick | LeSabre | 3.8L | V6 | N/A | Thermostat seal |
| 2004 | Buick | Park Avenue | 3.8L | V6 | N/A | Thermostat seal |
| 2004 | Buick | Regal | 3.8L | V6 | N/A | Thermostat seal |
| 2004 | Chevrolet | Impala | 3.8L | V6 | N/A | Thermostat seal |
| 2004 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Thermostat seal |
| 2004 | Pontiac | Bonneville | 3.8L | V6 | N/A | Thermostat seal |
| 2004 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Thermostat seal |
| 2003 | Buick | LeSabre | 3.8L | V6 | N/A | Thermostat seal |
| 2003 | Buick | Park Avenue | 3.8L | V6 | N/A | Thermostat seal |
| 2003 | Buick | Regal | 3.8L | V6 | N/A | Thermostat seal |
| 2003 | Chevrolet | Impala | 3.8L | V6 | N/A | Thermostat seal |
| 2003 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Thermostat seal |
| 2003 | Pontiac | Bonneville | 3.8L | V6 | N/A | Thermostat seal |
| 2003 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Thermostat seal |
| 2002 | Buick | LeSabre | 3.8L | V6 | N/A | Thermostat seal |
| 2002 | Buick | Park Avenue | 3.8L | V6 | N/A | Thermostat seal |
| 2002 | Buick | Regal | 3.8L | V6 | N/A | Thermostat seal |
| 2002 | Chevrolet | Camaro | 3.8L | V6 | N/A | Thermostat seal |
| 2002 | Chevrolet | Impala | 3.8L | V6 | N/A | Thermostat seal |
| 2002 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Thermostat seal |
| 2002 | Pontiac | Bonneville | 3.8L | V6 | N/A | Thermostat seal |
| 2002 | Pontiac | Firebird | 3.8L | V6 | N/A | Thermostat seal |
| 2002 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Thermostat seal |
| 2001 | Buick | LeSabre | 3.8L | V6 | N/A | Thermostat seal |
| 2001 | Buick | Park Avenue | 3.8L | V6 | N/A | Thermostat seal |
| 2001 | Buick | Regal | 3.8L | V6 | N/A | Thermostat seal |
| 2001 | Chevrolet | Camaro | 3.8L | V6 | N/A | Thermostat seal |
| 2001 | Chevrolet | Impala | 3.8L | V6 | N/A | Thermostat seal |
| 2001 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Thermostat seal |
| 2001 | Pontiac | Bonneville | 3.8L | V6 | N/A | Thermostat seal |
| 2001 | Pontiac | Firebird | 3.8L | V6 | N/A | Thermostat seal |
| 2001 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Thermostat seal |
| 2000 | Buick | LeSabre | 3.8L | V6 | N/A | Thermostat seal |
| 2000 | Buick | Park Avenue | 3.8L | V6 | N/A | Thermostat seal |
| 2000 | Buick | Regal | 3.8L | V6 | N/A | Thermostat seal |
| 2000 | Chevrolet | Camaro | 3.8L | V6 | N/A | Thermostat seal |
| 2000 | Chevrolet | Impala | 3.8L | V6 | N/A | Thermostat seal |
| 2000 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Thermostat seal |
| 2000 | Pontiac | Bonneville | 3.8L | V6 | N/A | Thermostat seal |
| 2000 | Pontiac | Firebird | 3.8L | V6 | N/A | Thermostat seal |
| 2000 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Thermostat seal |
| 1999 | Buick | LeSabre | 3.8L | V6 | N/A | Thermostat seal |
| 1999 | Buick | Park Avenue | 3.8L | V6 | N/A | Thermostat seal |
| 1999 | Buick | Regal | 3.8L | V6 | N/A | Thermostat seal |
| 1999 | Buick | Riviera | 3.8L | V6 | N/A | Thermostat seal |
| 1999 | Chevrolet | Camaro | 3.8L | V6 | N/A | Thermostat seal |
| 1999 | Chevrolet | Lumina | 3.8L | V6 | N/A | Thermostat seal |
| 1999 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Thermostat seal |
| 1999 | Oldsmobile | 88 | 3.8L | V6 | N/A | Thermostat seal |
| 1999 | Oldsmobile | Intrigue | 3.8L | V6 | N/A | Thermostat seal |
| 1999 | Oldsmobile | LSS | 3.8L | V6 | N/A | Thermostat seal |
| 1999 | Pontiac | Bonneville | 3.8L | V6 | N/A | Thermostat seal |
| 1999 | Pontiac | Firebird | 3.8L | V6 | N/A | Thermostat seal |
| 1999 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Thermostat seal |
| 1998 | Buick | LeSabre | 3.8L | V6 | N/A | Thermostat seal |
| 1998 | Buick | Park Avenue | 3.8L | V6 | N/A | Thermostat seal |
| 1998 | Buick | Regal | 3.8L | V6 | N/A | Thermostat seal |
| 1998 | Buick | Riviera | 3.8L | V6 | N/A | Thermostat seal |
| 1998 | Chevrolet | Camaro | 3.8L | V6 | N/A | Thermostat seal |
| 1998 | Chevrolet | Lumina | 3.8L | V6 | N/A | Thermostat seal |
| 1998 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Thermostat seal |
| 1998 | Oldsmobile | 88 | 3.8L | V6 | N/A | Thermostat seal |
| 1998 | Oldsmobile | Intrigue | 3.8L | V6 | N/A | Thermostat seal |
| 1998 | Oldsmobile | LSS | 3.8L | V6 | N/A | Thermostat seal |
| 1998 | Oldsmobile | Regency | 3.8L | V6 | N/A | Thermostat seal |
| 1998 | Pontiac | Bonneville | 3.8L | V6 | N/A | Thermostat seal |
| 1998 | Pontiac | Firebird | 3.8L | V6 | N/A | Thermostat seal |
| 1998 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Thermostat seal |
| 1997 | Buick | LeSabre | 3.8L | V6 | N/A | Thermostat seal |
| 1997 | Buick | Park Avenue | 3.8L | V6 | N/A | Thermostat seal |
| 1997 | Buick | Regal | 3.8L | V6 | N/A | Thermostat seal |
| 1997 | Buick | Riviera | 3.8L | V6 | N/A | Thermostat seal |
| 1997 | Chevrolet | Camaro | 3.8L | V6 | N/A | Thermostat seal |
| 1997 | Oldsmobile | 88 | 3.8L | V6 | N/A | Thermostat seal |
| 1997 | Oldsmobile | LSS | 3.8L | V6 | N/A | Thermostat seal |
| 1997 | Oldsmobile | Regency | 3.8L | V6 | N/A | Thermostat seal |
| 1997 | Pontiac | Bonneville | 3.8L | V6 | N/A | Thermostat seal |
| 1997 | Pontiac | Firebird | 3.8L | V6 | N/A | Thermostat seal |
| 1997 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Thermostat seal |
| 1996 | Buick | LeSabre | 3.8L | V6 | N/A | Thermostat seal |
| 1996 | Buick | Park Avenue | 3.8L | V6 | N/A | Thermostat seal |
| 1996 | Buick | Regal | 3.8L | V6 | N/A | Thermostat seal |
| 1996 | Buick | Riviera | 3.8L | V6 | N/A | Thermostat seal |
| 1996 | Chevrolet | Camaro | 3.8L | V6 | N/A | Thermostat seal |
| 1996 | Oldsmobile | 88 | 3.8L | V6 | N/A | Thermostat seal |
| 1996 | Oldsmobile | 98 | 3.8L | V6 | N/A | Thermostat seal |
| 1996 | Oldsmobile | LSS | 3.8L | V6 | N/A | Thermostat seal |
| 1996 | Pontiac | Bonneville | 3.8L | V6 | N/A | Thermostat seal |
| 1996 | Pontiac | Firebird | 3.8L | V6 | N/A | Thermostat seal |
| 1995 | Buick | LeSabre | 3.8L | V6 | N/A | Thermostat seal |
| 1995 | Buick | Park Avenue | 3.8L | V6 | N/A | Thermostat seal |
| 1995 | Buick | Regal | 3.8L | V6 | N/A | Thermostat seal |
| 1995 | Buick | Riviera | 3.8L | V6 | N/A | Thermostat seal |
| 1995 | Chevrolet | Astro | 4.3L | V6 | N/A | Thermostat O-Ring; 1.560" ID |
| 1995 | Chevrolet | Blazer | 4.3L | V6 | N/A | Thermostat seal; 1.560" ID |
| 1995 | Chevrolet | Camaro | 3.8L | V6 | N/A | Thermostat seal |
| 1995 | Chevrolet | Lumina APV | 3.8L | V6 | N/A | Thermostat seal |
| 1995 | Chevrolet | S10 | 4.3L | V6 | N/A | Thermostat seal; 1.560" ID |
| 1995 | GMC | Jimmy | 4.3L | V6 | N/A | Thermostat seal |
| 1995 | GMC | Safari | 4.3L | V6 | N/A | Thermostat seal; 1.560" ID |
| 1995 | GMC | Sonoma | 4.3L | V6 | N/A | Thermostat seal; 1.560" ID |
| 1995 | Oldsmobile | 88 | 3.8L | V6 | N/A | Thermostat seal |
| 1995 | Oldsmobile | 98 | 3.8L | V6 | N/A | Thermostat seal |
| 1995 | Oldsmobile | Silhouette | 3.8L | V6 | N/A | Thermostat seal |
| 1995 | Pontiac | Bonneville | 3.8L | V6 | N/A | Thermostat seal |
| 1995 | Pontiac | Firebird | 3.8L | V6 | N/A | Thermostat seal |
| 1995 | Pontiac | Trans Sport | 3.8L | V6 | N/A | Thermostat seal |
| 1994 | Buick | LeSabre | 3.8L | V6 | N/A | Thermostat seal |
| 1994 | Buick | Park Avenue | 3.8L | V6 | N/A | Thermostat seal |
| 1994 | Buick | Regal | 3.8L | V6 | N/A | Thermostat seal |
| 1994 | Chevrolet | Astro | 4.3L | V6 | N/A | Thermostat O-Ring; 1.560" ID |
| 1994 | Chevrolet | Lumina APV | 3.8L | V6 | N/A | Thermostat seal |
| 1994 | Chevrolet | S10 | 4.3L | V6 | N/A | Thermostat seal; 1.560" ID |
| 1994 | Chevrolet | S10 Blazer | 4.3L | V6 | N/A | Thermostat seal; 1.560" ID |
| 1994 | GMC | Jimmy | 4.3L | V6 | N/A | Thermostat seal |
| 1994 | GMC | Safari | 4.3L | V6 | N/A | Thermostat seal; 1.560" ID |
| 1994 | GMC | Sonoma | 4.3L | V6 | N/A | Thermostat seal; 1.560" ID |
| 1994 | Oldsmobile | 88 | 3.8L | V6 | N/A | Thermostat seal |
| 1994 | Oldsmobile | 98 | 3.8L | V6 | N/A | Thermostat seal |
| 1994 | Oldsmobile | Bravada | 4.3L | V6 | N/A | Thermostat seal; 1.560" ID |
| 1994 | Oldsmobile | Silhouette | 3.8L | V6 | N/A | Thermostat seal |
| 1994 | Pontiac | Bonneville | 3.8L | V6 | N/A | Thermostat seal |
| 1994 | Pontiac | Trans Sport | 3.8L | V6 | N/A | Thermostat seal |
| 1993 | Buick | Century | 3.3L | V6 | N/A | Thermostat seal |
| 1993 | Buick | LeSabre | 3.8L | V6 | N/A | Thermostat seal |
| 1993 | Buick | Park Avenue | 3.8L | V6 | N/A | Thermostat seal |
| 1993 | Buick | Regal | 3.8L | V6 | N/A | Thermostat seal |
| 1993 | Buick | Riviera | 3.8L | V6 | N/A | Thermostat seal |
| 1993 | Buick | Skylark | 3.3L | V6 | N/A | O-Ring Type |
| 1993 | Chevrolet | Astro | 4.3L | V6 | N/A | Thermostat O-Ring; 1.560" ID |
| 1993 | Chevrolet | Lumina APV | 3.8L | V6 | N/A | Thermostat seal |
| 1993 | Chevrolet | S10 | 4.3L | V6 | N/A | Thermostat seal; 1.560" ID |
| 1993 | Chevrolet | S10 Blazer | 4.3L | V6 | N/A | Thermostat seal; 1.560" ID |
| 1993 | GMC | Jimmy | 4.3L | V6 | N/A | Thermostat seal |
| 1993 | GMC | Safari | 4.3L | V6 | N/A | Thermostat seal; 1.560" ID |
| 1993 | GMC | Sonoma | 4.3L | V6 | N/A | Thermostat seal; 1.560" ID |
| 1993 | Oldsmobile | 88 | 3.8L | V6 | N/A | Thermostat seal |
| 1993 | Oldsmobile | 98 | 3.8L | V6 | N/A | Thermostat seal |
| 1993 | Oldsmobile | Achieva | 3.3L | V6 | N/A | Thermostat seal |
| 1993 | Oldsmobile | Bravada | 4.3L | V6 | N/A | Thermostat seal; 1.560" ID |
| 1993 | Oldsmobile | Cutlass Ciera | 3.3L | V6 | N/A | Thermostat seal |
| 1993 | Oldsmobile | Cutlass Cruiser | 3.3L | V6 | N/A | Thermostat seal |
| 1993 | Oldsmobile | Silhouette | 3.8L | V6 | N/A | Thermostat seal |
| 1993 | Pontiac | Bonneville | 3.8L | V6 | N/A | Thermostat seal |
| 1993 | Pontiac | Grand Am | 3.3L | V6 | N/A | Thermostat seal |
| 1993 | Pontiac | Trans Sport | 3.8L | V6 | N/A | Thermostat seal |
| 1992 | Buick | Century | 3.3L | V6 | N/A | Thermostat seal |
| 1992 | Buick | LeSabre | 3.8L | V6 | N/A | Thermostat seal |
| 1992 | Buick | Park Avenue | 3.8L | V6 | N/A | Thermostat seal |
| 1992 | Buick | Regal | 3.8L | V6 | N/A | Thermostat seal |
| 1992 | Buick | Riviera | 3.8L | V6 | N/A | Thermostat seal |
| 1992 | Buick | Skylark | 3.3L | V6 | N/A | O-Ring Type |
| 1992 | Chevrolet | Astro | 4.3L | V6 | N/A | Thermostat O-Ring; 1.560" ID |
| 1992 | Chevrolet | Lumina APV | 3.8L | V6 | N/A | Thermostat seal |
| 1992 | Chevrolet | S10 | 4.3L | V6 | N/A | Thermostat seal; 1.560" ID |
| 1992 | Chevrolet | S10 Blazer | 4.3L | V6 | N/A | Thermostat seal; 1.560" ID |
| 1992 | GMC | Jimmy | 4.3L | V6 | N/A | Thermostat seal |
| 1992 | GMC | Safari | 4.3L | V6 | N/A | Thermostat seal; 1.560" ID |
| 1992 | GMC | Sonoma | 4.3L | V6 | N/A | Thermostat seal; 1.560" ID |
| 1992 | Oldsmobile | 88 | 3.8L | V6 | N/A | Thermostat seal |
| 1992 | Oldsmobile | 98 | 3.8L | V6 | N/A | Thermostat seal |
| 1992 | Oldsmobile | Achieva | 3.3L | V6 | N/A | Thermostat seal |
| 1992 | Oldsmobile | Bravada | 4.3L | V6 | N/A | Thermostat seal; 1.560" ID |
| 1992 | Oldsmobile | Cutlass Ciera | 3.3L | V6 | N/A | Thermostat seal |
| 1992 | Oldsmobile | Cutlass Cruiser | 3.3L | V6 | N/A | Thermostat seal |
| 1992 | Oldsmobile | Silhouette | 3.8L | V6 | N/A | Thermostat seal |
| 1992 | Oldsmobile | Toronado | 3.8L | V6 | N/A | Thermostat seal |
| 1992 | Pontiac | Bonneville | 3.8L | V6 | N/A | Thermostat seal |
| 1992 | Pontiac | Grand Am | 3.3L | V6 | N/A | Thermostat seal |
| 1992 | Pontiac | Trans Sport | 3.8L | V6 | N/A | Thermostat seal |
| 1991 | Buick | Century | 3.3L | V6 | N/A | Thermostat seal |
| 1991 | Buick | Park Avenue | 3.8L | V6 | N/A | Thermostat seal |
| 1991 | Buick | Reatta | 3.8L | V6 | N/A | Thermostat seal |
| 1991 | Buick | Regal | 3.8L | V6 | N/A | Thermostat seal |
| 1991 | Buick | Riviera | 3.8L | V6 | N/A | Thermostat seal |
| 1991 | Buick | Skylark | 3.3L | V6 | N/A | O-Ring Type |
| 1991 | Oldsmobile | 98 | 3.8L | V6 | N/A | Thermostat seal |
| 1991 | Oldsmobile | Cutlass Calais | 3.3L | V6 | N/A | Thermostat seal |
| 1991 | Oldsmobile | Cutlass Ciera | 3.3L | V6 | N/A | Thermostat seal |
| 1991 | Oldsmobile | Cutlass Cruiser | 3.3L | V6 | N/A | Thermostat seal |
| 1991 | Oldsmobile | Toronado | 3.8L | V6 | N/A | Thermostat seal |
| 1990 | Buick | Century | 3.3L | V6 | N/A | Thermostat seal |
| 1990 | Buick | Regal | 3.8L | V6 | N/A | Thermostat seal |
| 1990 | Buick | Skylark | 3.3L | V6 | N/A | O-Ring Type |
| 1990 | Oldsmobile | Cutlass Calais | 3.3L | V6 | N/A | Thermostat seal |
| 1990 | Oldsmobile | Cutlass Ciera | 3.3L | V6 | N/A | Thermostat seal |
| 1990 | Oldsmobile | Cutlass Cruiser | 3.3L | V6 | N/A | Thermostat seal |
| 1989 | Buick | Century | 3.3L | V6 | N/A | Thermostat seal |
| 1989 | Buick | Skylark | 3.3L | V6 | N/A | O-Ring Type |
| 1989 | Oldsmobile | Cutlass Calais | 3.3L | V6 | N/A | Thermostat seal |
| 1989 | Oldsmobile | Cutlass Ciera | 3.3L | V6 | N/A | Thermostat seal |
| 1989 | Oldsmobile | Cutlass Cruiser | 3.3L | V6 | N/A | Thermostat seal |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.