Mahle HS1178VK Engine Cylinder Head Gasket Set

Engine Cylinder Head Gasket Set for GM V8 Applications

Mahle HS1178VK is an OEM-standard engine cylinder head gasket set built for select Chevrolet, GMC, Buick, Oldsmobile, and Pontiac applications from 1975-1988. It is a practical choice for engine resealing work where dependable sealing performance matters, including Chevrolet C10, K5 Blazer, Camaro, and GMC Jimmy applications.

Key Features

• OEM-standard engine cylinder head gasket set for select GM vehicles
• Cylinder head gasket material: molded rubber
• Intake manifold gasket material: composite
• Exhaust manifold gasket material: composite
• Contains miscellaneous gaskets and seals for related sealing points
• Cylinder head bolts not included
• Torque-to-yield: no

Detailed Description

Mahle HS1178VK is engineered as a sealing solution for engine service on a wide range of classic GM trucks, vans, and passenger cars. Mahle gaskets are used by OEMs and technicians worldwide, and this set follows an OEM-standard specification for consistent fit and sealing performance. The molded rubber cylinder head gasket material and composite intake and exhaust manifold gasket materials support reliable sealing across the engine’s critical mating surfaces. This part cross-references FEL-PRO HS 7733 PT-3 for the same application.

Compatible With 1975-1986 Chevrolet C10, 1975-1986 Chevrolet K5 Blazer, 1975-1981 Chevrolet Camaro, and 1975-1986 GMC Jimmy applications, among many other GM platforms listed in the fitment data. Mahle HS1178VK is also referenced by General Motors part numbers 14033554 and 14033555, and by Rol HS31000 and HS31005. Use HS1178VK when servicing the cylinder head and related intake/exhaust sealing surfaces on supported vehicles.

Common Repair Uses

• Restoring compression sealing after cylinder head service
• Replacing worn intake or exhaust manifold sealing surfaces
• Addressing coolant or oil seepage at gasket interfaces
• Repairing sealing issues during top-end engine rebuild work
• Refreshing aging gaskets on classic Chevrolet and GMC engines

Installation Notes and Tips

• Confirm engine code and gasket match before installation.
• Cylinder head bolts are not included; replacement is recommended where service procedures call for it.
• Exhaust pipe gasket is not included.
• Clean all mating surfaces thoroughly before assembly.
• Follow factory torque sequence and specifications for the engine being serviced.

Quality Assurance

Mahle manufactures sealing products to OEM-standard expectations for engine repair and rebuild work. HS1178VK is designed for direct service use on the listed GM applications and reflects Mahle’s established gasket engineering for professional automotive maintenance.