OE Quality
60-Day Returns

Apex AWO2117 Engine Coolant Thermostat Gasket
Reliable Engine Coolant Thermostat Gasket for Select GM and Isuzu Models
The Apex AWO2117 engine coolant thermostat gasket is designed to provide a secure seal for the thermostat housing in various Buick, Chevrolet, GMC, Isuzu, and Oldsmobile vehicles. This gasket helps maintain proper engine temperature regulation by preventing coolant leaks and ensuring efficient thermostat operation.
- Compatible with Buick Cavalier, Chevrolet Cavalier, Century, Corsica, Cutlass Ciera, Firenza
- Fits GMC S10, Sonoma, and Isuzu Hombre models
- Engine coolant thermostat gasket designed for reliable sealing and durability
- Part number AWO2117 ensures precise fitment and OEM-level performance
- Constructed to withstand engine heat and coolant exposure
Durable Thermostat Gasket for Effective Cooling System Performance
The Apex AWO2117 gasket is engineered to maintain a tight seal between the thermostat housing and engine block, preventing coolant leaks that can lead to overheating or inefficient engine operation. Compatible with a range of GM and Isuzu vehicles, including the Chevrolet Lumina and Oldsmobile Firenza, this gasket supports the cooling system's integrity by resisting heat and chemical degradation. Its precise fitment reduces the risk of gasket failure and helps maintain consistent engine temperature control.
Applications and Common Issues Addressed
- Prevents coolant leaks around the thermostat housing
- Helps avoid engine overheating caused by thermostat seal failure
- Reduces risk of coolant contamination and pressure loss
- Supports proper thermostat function in Buick, Chevrolet, GMC, Isuzu, and Oldsmobile vehicles
- Addresses gasket wear and degradation in older or high-mileage engines
Installation Notes and Tips
When installing the Apex AWO2117 thermostat gasket, ensure the thermostat housing and engine surfaces are clean and free of old gasket material or debris. Proper surface preparation is critical for achieving a leak-free seal. Follow vehicle-specific torque specifications for the thermostat housing bolts to avoid gasket damage. It is recommended to inspect the thermostat and cooling system components during installation to ensure overall system reliability.
Quality Assurance and Warranty Information
Apex manufactures the AWO2117 thermostat gasket to meet industry standards for durability and performance. While specific warranty details are not provided, Apex products typically undergo quality control processes to ensure fitment accuracy and material integrity. Using the correct part number AWO2117 guarantees compatibility with the listed Buick, Chevrolet, GMC, Isuzu, and Oldsmobile models.
This part fits 30 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1997 | Chevrolet | S10 | 2.2L | L4 | N/A | Adapter Cover; EGR Adapter |
| 1997 | GMC | Sonoma | 2.2L | L4 | N/A | Adapter cover; EGR adapter |
| 1997 | Isuzu | Hombre | 2.2L | L4 | N/A | Adapter cover |
| 1996 | Chevrolet | S10 | 2.2L | L4 | N/A | Adapter Cover; EGR Adapter |
| 1996 | GMC | Sonoma | 2.2L | L4 | N/A | Adapter cover; EGR adapter |
| 1996 | Isuzu | Hombre | 2.2L | L4 | N/A | Adapter cover |
| 1995 | Chevrolet | S10 | 2.2L | L4 | N/A | Adapter Cover; EGR Adapter |
| 1995 | GMC | Sonoma | 2.2L | L4 | N/A | Adapter cover; EGR adapter |
| 1994 | Buick | Century | 2.2L | L4 | N/A | Thermostat adapter |
| 1994 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Gskt. |
| 1994 | Chevrolet | Corsica | 2.2L | L4 | N/A | Gskt. |
| 1994 | Chevrolet | S10 | 2.2L | L4 | N/A | Adapter Cover; EGR Adapter |
| 1994 | GMC | Sonoma | 2.2L | L4 | N/A | Adapter cover; EGR adapter |
| 1994 | Oldsmobile | Cutlass Ciera | 2.2L | L4 | N/A | |
| 1993 | Buick | Century | 2.2L | L4 | N/A | Thermostat adapter |
| 1993 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Gskt. |
| 1993 | Chevrolet | Corsica | 2.2L | L4 | N/A | Gskt. |
| 1993 | Chevrolet | Lumina | 2.2L | L4 | N/A | Gskt. |
| 1993 | Oldsmobile | Cutlass Ciera | 2.2L | L4 | N/A | |
| 1989 | Buick | Skyhawk | 2.0L | L4 | N/A | Gskt. |
| 1989 | Chevrolet | Cavalier | 2.0L | L4 | N/A | Gskt. |
| 1989 | Chevrolet | Corsica | 2.0L | L4 | N/A | Gskt. |
| 1988 | Buick | Skyhawk | 2.0L | L4 | N/A | Gskt. |
| 1988 | Chevrolet | Cavalier | 2.0L | L4 | N/A | Gskt. |
| 1988 | Chevrolet | Corsica | 2.0L | L4 | N/A | Gskt. |
| 1988 | Oldsmobile | Firenza | 2.0L | L4 | N/A | |
| 1987 | Buick | Skyhawk | 2.0L | L4 | N/A | Gskt. |
| 1987 | Chevrolet | Cavalier | 2.0L | L4 | N/A | Gskt. |
| 1987 | Chevrolet | Corsica | 2.0L | L4 | N/A | Gskt. |
| 1987 | Oldsmobile | Firenza | 2.0L | L4 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.