Mahle HS5931 Engine Cylinder Head Gasket Set

Engine sealing set for OE-standard repairs

Mahle HS5931 is an engine cylinder head gasket set built for sealing repairs that require accurate fit and dependable material selection. It is listed for select Ford, Mercury, and Lincoln applications, including Ford Thunderbird and Mercury Cougar coverage.

Key features

• Multi-layer steel cylinder head gasket for high-clamp sealing performance.
• Graphite exhaust manifold gasket material for heat-resistant sealing.
• Molded rubber intake manifold gasket material for consistent sealing surfaces.
• OEM Standard item grade for repair work that follows original-equipment expectations.
• Torque-to-yield application noted for proper fastener service planning.
• Additional miscellaneous gaskets and seals included in the set.

Detailed description

Mahle HS5931 is an OE-standard cylinder head gasket set for engine service where sealing integrity matters across multiple mating surfaces. The set combines a multi-layered steel head gasket with graphite exhaust manifold sealing and molded rubber intake manifold sealing, giving technicians the core components needed for a complete top-end reseal. This part number, HS5931, is listed for 1991-1995 Ford, Mercury, and Lincoln applications, including Ford Crown Victoria, Ford Thunderbird, Mercury Cougar, Mercury Grand Marquis, and Lincoln Town Car coverage. MAHLE gaskets are trusted by OEMs and technicians worldwide for sealing applications, and HS5931 follows that same repair-focused approach.

This part cross-references FEL-PRO HS 9790 PT and Rol HS33830 for the same application.

What it is used for

• Head gasket leakage during engine teardown or rebuild.
• Intake manifold sealing issues that create vacuum leaks or fluid seepage.
• Exhaust manifold sealing problems that can cause noise or escaping gases.
• Top-end reseal work after cylinder head service.
• Repair planning when torque-to-yield fasteners are part of the job.

Installation notes and tips

Confirm engine code and gasket match before installation. Cylinder head bolts are not included, and replacement is recommended for the listed applications. Valve stem seals are not included; one listed application note references use with B45892. Follow factory torque procedures and torque-to-yield fastener requirements during assembly.

Quality assurance

MAHLE gaskets are used by OEMs and technicians around the world, and this set is built to OEM Standard specifications for sealing service.