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Mahle HS4956 Engine Cylinder Head Gasket Set
Reliable Engine Cylinder Head Gasket Set for Chevrolet, Oldsmobile, Pontiac
The Mahle HS4956 Engine Cylinder Head Gasket Set is designed to provide a precise seal for your engine's critical components. Compatible with Chevrolet Alero, Oldsmobile Silhouette, and Pontiac Grand Am models, this gasket set ensures proper sealing and durability under demanding conditions.
- Includes miscellaneous gaskets and seals for comprehensive engine sealing
- Cylinder head gasket made from durable graphite material
- Exhaust manifold gasket constructed with multi-layered steel for heat resistance
- Intake manifold gasket crafted from molded rubber for a secure fit
- OEM standard item grade for reliable performance
- Torque to yield specification for proper bolt tensioning
- Cylinder head bolts not included
Durable Materials and Precise Engineering
The Mahle HS4956 gasket set features a graphite cylinder head gasket that offers excellent heat resistance and sealing capabilities, essential for maintaining engine compression and preventing leaks. The exhaust manifold gasket uses multi-layered steel to withstand high temperatures and pressure, while the molded rubber intake manifold gasket ensures a tight seal to prevent air and coolant leaks. This set meets OEM standards, providing a dependable replacement for Chevrolet Alero, Oldsmobile Silhouette, Pontiac Grand Am, and other compatible models.
Compatible Vehicles and Applications
This engine cylinder head gasket set is compatible with a range of GM vehicles, including Chevrolet Alero, Oldsmobile Silhouette, Pontiac Grand Am, Lumina APV, Montana, and Trans Sport. The part number HS4956 is specifically designed to match the sealing requirements of these models, ensuring proper fit and function.
- Prevents engine compression loss and coolant leaks
- Addresses exhaust manifold gasket failures and leaks
- Resolves intake manifold sealing issues
- Helps avoid overheating caused by gasket failure
- Eliminates oil leaks around the cylinder head area
Installation Notes and Tips
When installing the Mahle HS4956 gasket set, ensure all mating surfaces are clean and free of debris. Follow the torque to yield specifications carefully to avoid warping or damaging the cylinder head. Note that cylinder head bolts are not included and should be inspected or replaced as needed. Proper installation will help maintain engine integrity and performance.
Quality Assurance and Warranty
Mahle manufactures this gasket set to meet OEM standards, ensuring consistent quality and durability. The HS4956 part number undergoes rigorous testing to comply with industry specifications. While specific warranty details may vary, Mahle products typically come with a limited warranty against manufacturing defects, providing confidence in your purchase.
| Brand | Mahle |
|---|---|
| Part Number | HS4956 |
| Additional Package Contents | Contains Miscellaneous Gaskets And Seals |
| Cylinder Head Bolts Included | No |
| Cylinder Head Gasket Material | Graphite |
| Exhaust Manifold Gasket Material | Multi-Layered Steel |
| Intake Manifold Gasket Material | Molded Rubber |
| Item Grade | OEM Standard |
| Torque To Yield | Yes |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1999 | Oldsmobile | Alero | 3.4L | V6 | N/A | Contains Premium Grade Intake Manifold Gaskets; Manifold Bolts Sold Separately; Cylinder Head Bolts Not Included; Exhaust Pipe Gasket not Included; Cylinder Head Bolt Replacement Recommended |
| 1999 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | Contains Premium Grade Intake Manifold Gaskets; Manifold Bolts Sold Separately; Cylinder Head Bolts Not Included; Exhaust Pipe Gasket not Included; Cylinder Head Bolt Replacement Recommended |
| 1999 | Pontiac | Grand Am | 3.4L | V6 | N/A | Contains Premium Grade Intake Manifold Gaskets; Manifold Bolts Sold Separately; Cylinder Head Bolts Not Included; Exhaust Pipe Gasket not Included; Cylinder Head Bolt Replacement Recommended |
| 1999 | Pontiac | Montana | 3.4L | V6 | N/A | Contains Premium Grade Intake Manifold Gaskets; Manifold Bolts Sold Separately; Cylinder Head Bolts Not Included; Exhaust Pipe Gasket not Included; Cylinder Head Bolt Replacement Recommended |
| 1999 | Pontiac | Trans Sport | 3.4L | V6 | N/A | Contains Premium Grade Intake Manifold Gaskets; Manifold Bolts Sold Separately; Cylinder Head Bolts Not Included; Exhaust Pipe Gasket not Included; Cylinder Head Bolt Replacement Recommended |
| 1998 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | Contains Premium Grade Intake Manifold Gaskets; Manifold Bolts Sold Separately; Cylinder Head Bolts Not Included; Exhaust Pipe Gasket not Included; Cylinder Head Bolt Replacement Recommended |
| 1998 | Pontiac | Trans Sport | 3.4L | V6 | N/A | Contains Premium Grade Intake Manifold Gaskets; Manifold Bolts Sold Separately; Cylinder Head Bolts Not Included; Exhaust Pipe Gasket not Included; Cylinder Head Bolt Replacement Recommended |
| 1997 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | Contains Premium Grade Intake Manifold Gaskets; Manifold Bolts Sold Separately; Cylinder Head Bolts Not Included; Exhaust Pipe Gasket not Included; Cylinder Head Bolt Replacement Recommended |
| 1997 | Pontiac | Trans Sport | 3.4L | V6 | N/A | Contains Premium Grade Intake Manifold Gaskets; Manifold Bolts Sold Separately; Cylinder Head Bolts Not Included; Exhaust Pipe Gasket not Included; Cylinder Head Bolt Replacement Recommended |
| 1996 | Chevrolet | Lumina APV | 3.4L | V6 | N/A | Contains Premium Grade Intake Manifold Gaskets; Manifold Bolts Sold Separately; Cylinder Head Bolts Not Included; Exhaust Pipe Gasket not Included; Cylinder Head Bolt Replacement Recommended |
| 1996 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | Contains Premium Grade Intake Manifold Gaskets; Manifold Bolts Sold Separately; Cylinder Head Bolts Not Included; Exhaust Pipe Gasket not Included; Cylinder Head Bolt Replacement Recommended |
| 1996 | Pontiac | Trans Sport | 3.4L | V6 | N/A | Contains Premium Grade Intake Manifold Gaskets; Manifold Bolts Sold Separately; Cylinder Head Bolts Not Included; Exhaust Pipe Gasket not Included; Cylinder Head Bolt Replacement Recommended |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.