OE Quality
60-Day Returns

Apex AHS3144 Engine Cylinder Head Gasket Set
Reliable Engine Cylinder Head Gasket Set for Buick and Pontiac
The Apex AHS3144 engine cylinder head gasket set is designed for precise fitment with select Buick and Pontiac models. This gasket set ensures a secure seal between the engine block and cylinder head, helping maintain engine performance and prevent leaks.
- Compatible with Buick Grand Prix, LaCrosse, and Pontiac Lucerne models
- Engine cylinder head gasket set designed for reliable sealing
- Part number AHS3144 for accurate identification and fitment
- Manufactured by Apex for consistent quality and durability
Product Details and Specifications
The Apex AHS3144 gasket set is engineered to meet the sealing requirements of specific Buick and Pontiac engines. This set includes all necessary gaskets to replace the cylinder head gasket, ensuring a tight seal that prevents coolant, oil, and combustion gases from leaking. Proper sealing is critical to maintaining engine compression and preventing overheating or engine damage. The gasket set is compatible with Buick Grand Prix, Buick LaCrosse, and Pontiac Lucerne models, making it a suitable choice for these vehicles when performing engine repairs or rebuilds.
Applications and Common Repair Uses
- Replacement of worn or damaged cylinder head gaskets in Buick Grand Prix engines
- Repairing head gasket leaks in Pontiac Lucerne vehicles
- Addressing engine overheating issues caused by gasket failure in Buick LaCrosse
- Restoring engine compression and preventing coolant contamination
- General engine rebuilds requiring new cylinder head gaskets
Installation Notes and Tips
When installing the Apex AHS3144 gasket set, ensure the cylinder head and engine block surfaces are thoroughly cleaned and free of debris. Follow manufacturer torque specifications for cylinder head bolts to avoid gasket damage. It is recommended to inspect the cylinder head for warping or cracks before installation. Proper installation will help maintain engine integrity and prevent future leaks.
Quality Assurance and Warranty Information
Apex manufactures the AHS3144 gasket set to meet industry standards for durability and performance. While specific warranty details are not provided, Apex products typically undergo quality control processes to ensure reliability. Using the correct part number AHS3144 guarantees compatibility with Buick Grand Prix, LaCrosse, and Pontiac Lucerne models, supporting consistent engine operation.
This part fits 10 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 | |
| 2008 | Pontiac | Grand Prix | 3.8L | V6 | N/A | |
| 2007 | Buick | LaCrosse | 3.8L | V6 | N/A | |
| 2007 | Buick | Lucerne | 3.8L | V6 | N/A | |
| 2007 | Pontiac | Grand Prix | 3.8L | V6 | N/A | |
| 2006 | Buick | LaCrosse | 3.8L | V6 | N/A | |
| 2006 | Buick | Lucerne | 3.8L | V6 | N/A | |
| 2006 | Pontiac | Grand Prix | 3.8L | V6 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.