OE Quality
60-Day Returns

Mahle HS54647 Engine Cylinder Head Gasket Set
Mahle HS54647 Cylinder Head Gasket Set
The Mahle HS54647 engine cylinder head gasket set is built for 2004-2006 Chevrolet Malibu and 2005-2006 Pontiac G6 applications. It combines OEM-standard sealing materials with fitment-specific components to support a proper head gasket service on these vehicles.
Key Features
- Engine cylinder head gasket set for Chevrolet Malibu and Pontiac G6
- Graphite cylinder head gasket material for the head sealing surface
- Multi-layered steel exhaust manifold gasket material
- Molded rubber intake manifold gasket material
- OEM Standard item grade
- Torque-to-yield application
- Additional package contents include miscellaneous gaskets and seals
- Cylinder head bolts are not included
Detailed Description
Mahle HS54647 is an OEM-standard engine gasket set engineered for sealing service on the 2004-2006 Chevrolet Malibu and 2005-2006 Pontiac G6. The set uses a graphite cylinder head gasket, multi-layered steel exhaust manifold gasket material, and molded rubber intake manifold gasket material to address the major sealing points involved in cylinder head repair. Mahle is known for gasket products used by OEMs and technicians worldwide, and this part number is built around that same sealing-focused approach. This part cross-references Fel-Pro HS 26314 PT for the same application.
Common Repair Uses
- Head gasket replacement after coolant loss or combustion sealing failure
- Repair of exhaust leaks at the manifold sealing surface
- Intake manifold sealing service during top-end engine work
- Correction of oil or coolant seepage from aging engine gaskets
- Restoration of sealing integrity after cylinder head removal
Installation Notes and Tips
Fits 2004-2006 Chevrolet Malibu, N/A. Fits 2005-2006 Pontiac G6, N/A. Cylinder head bolts are not included, and replacement is recommended for this torque-to-yield application. Clean all mating surfaces thoroughly before installation and verify that the cylinder head and block surfaces meet service specifications. Confirm engine code and gasket layout before assembly to ensure the Mahle HS54647 matches the vehicle configuration.
Quality Assurance
Mahle gasket products are supplied to OEM-level standards and are trusted in professional engine repair environments. The HS54647 is built as an OEM Standard sealing set for the listed Chevrolet Malibu and Pontiac G6 applications.
| Brand | Mahle |
|---|---|
| Part Number | HS54647 |
| 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 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Chevrolet | Malibu | 3.5L | V6 | N/A | Cylinder Head Bolts not included, replacement recommended. |
| 2006 | Pontiac | G6 | 3.5L | V6 | N/A | Cylinder Head Bolts not included, replacement recommended. |
| 2005 | Chevrolet | Malibu | 3.5L | V6 | N/A | Cylinder Head Bolts not included, replacement recommended. |
| 2005 | Pontiac | G6 | 3.5L | V6 | N/A | Cylinder Head Bolts not included, replacement recommended. |
| 2004 | Chevrolet | Malibu | 3.5L | V6 | N/A | Cylinder Head Bolts not included, 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.