Mahle HS5978 Engine Cylinder Head Gasket Set

Overview

Mahle HS5978 is an OEM-standard engine cylinder head gasket set built for sealing performance in service and rebuild applications. It uses a graphite cylinder head gasket material, with composite exhaust manifold gasket material and paper intake manifold gasket material for a complete sealing solution.

Compatible with Chrysler Concorde, Chrysler Intrepid, Chrysler LHS, Chrysler New Yorker, Dodge Intrepid, and Plymouth Prowler applications, this set is a direct fit for the listed vehicles. Cylinder head bolts are not included, and replacement is recommended where specified by the vehicle application.

Key Features

• OEM-standard gasket set for engine sealing service
• Graphite cylinder head gasket material for dependable sealing
• Composite exhaust manifold gasket material
• Paper intake manifold gasket material
• Contains miscellaneous gaskets and seals for related sealing points
• Torque-to-yield application noted in the fitment data

Detailed Description

Mahle HS5978 is engineered as an engine cylinder head gasket set for Chrysler and Dodge 3.3L and 3.5L-era applications listed in the fitment data. It is suited for repairs where the cylinder head gasket and related intake and exhaust sealing surfaces need to be serviced together. This part cross-references FEL-PRO HS 9926 PT and Sealed Power 260-1706 for the same application.

Mahle gasket sets are used by OEMs and technicians worldwide, and this part reflects that focus on sealing consistency and service-ready construction. The HS5978 part number should be verified against the vehicle’s engine configuration before installation, especially on Chrysler Concorde, Chrysler Intrepid, and Dodge Intrepid applications.

What It Helps Address

• Coolant or combustion leakage at the cylinder head sealing surface
• Intake manifold sealing issues during top-end engine service
• Exhaust manifold gasket leakage during engine repair
• Loss of compression caused by worn head gasket sealing
• Multiple sealing-point replacement during a cylinder head job

Installation Notes

Confirm engine code, gasket surface condition, and torque-to-yield fastener requirements before assembly. The fitment notes state that cylinder head bolts are not included and replacement is recommended. Follow the vehicle service procedure for torque sequence, torque angle, and surface preparation.

Quality Assurance

Mahle positions this gasket set as an OEM-standard sealing product trusted by OEMs and technicians around the globe. The HS5978 part number is intended for applications where accurate sealing and service-grade material selection matter.