OE Quality
60-Day Returns

Mahle HS54660 Engine Cylinder Head Gasket Set
Mahle HS54660 Head Gasket Set
Mahle HS54660 is an OEM-standard engine cylinder head gasket set built for sealing performance in service and rebuild work. It uses multi-layered steel for the cylinder head gasket and exhaust manifold gasket, with a molded rubber intake manifold gasket for proper sealing across critical engine interfaces.
Compatible with select Chevrolet Caprice and Pontiac G8 applications, this Mahle HS54660 set is a direct choice for technicians replacing head sealing components on engines that require torque-to-yield fasteners and precise gasket fitment.
Key Features
- Engine cylinder head gasket set for sealing service
- Multi-layered steel cylinder head gasket material
- 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 HS54660 is engineered for engine sealing applications where consistent compression and heat resistance matter. The multi-layered steel construction supports cylinder head and exhaust manifold sealing under demanding operating conditions, while the molded rubber intake manifold gasket helps maintain a reliable seal at the intake side. This part cross-references FEL-PRO HS 26192 PT-7 for the same application. Use Mahle HS54660 when servicing 2011-2015 Chevrolet Caprice or 2008-2009 Pontiac G8 engines that call for this gasket set.
Common Repair Uses
- Head gasket replacement after coolant loss or combustion leakage
- Repair of compression loss from a failed cylinder head seal
- Sealing issues at the intake manifold during engine service
- Exhaust manifold sealing concerns during top-end repair
- Engine teardown work requiring OEM-standard gasket replacement
Installation Notes and Tips
Fits 2011-2015 Chevrolet Caprice, N/A. Fits 2008-2009 Pontiac G8, N/A. Cylinder head bolts are not included, and replacement is recommended for torque-to-yield applications. Verify engine code, gasket surfaces, and fastener requirements before assembly. Follow the manufacturer’s torque sequence and angle specifications during installation.
Quality Assurance
Mahle supplies sealing products used by OEMs and professional technicians worldwide. HS54660 is built to OEM-standard expectations for engine repair and sealing reliability.
| Brand | Mahle |
|---|---|
| Part Number | HS54660 |
| Additional Package Contents | Contains miscellaneous gaskets and seals |
| Cylinder Head Bolts Included | No |
| Cylinder Head Gasket Material | Multi-layered steel |
| Exhaust Manifold Gasket Material | Multi-layered steel |
| Intake Manifold Gasket Material | Molded rubber |
| Item Grade | Oem standard |
| Torque To Yield | Yes |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2015 | Chevrolet | Caprice | 6.0L | V8 | N/A | Cylinder Head Bolts not included, replacement recommended. |
| 2014 | Chevrolet | Caprice | 6.0L | V8 | N/A | Cylinder Head Bolts not included, replacement recommended. |
| 2013 | Chevrolet | Caprice | 6.0L | V8 | N/A | Cylinder Head Bolts not included, replacement recommended. |
| 2012 | Chevrolet | Caprice | 6.0L | V8 | N/A | Cylinder Head Bolts not included, replacement recommended. |
| 2011 | Chevrolet | Caprice | 6.0L | V8 | N/A | Cylinder Head Bolts not included, replacement recommended. |
| 2009 | Pontiac | G8 | 6.0L | V8 | N/A | Cylinder Head Bolts not included, replacement recommended. |
| 2008 | Pontiac | G8 | 6.0L | V8 | 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.