Mahle MS15960 Engine Intake Manifold Gasket Set

Engine Intake Manifold Gasket Set for GM V8 Applications

The Mahle MS15960 engine intake manifold gasket set is built for aluminum manifold applications that require a beaded steel sealing surface and OE-standard fit. It also includes manifold end seals and RTV sealant for a complete sealing service on supported vehicles.

Key Features

• Beaded steel intake manifold gasket material for stable sealing performance
• OEM standard part for service-level replacement
• Includes manifold end seals and RTV sealant
• Plenum gasket not included
• Engine intake manifold gasket set for selected Buick, Chevrolet, Oldsmobile, Pontiac, and Cadillac models

Product Details

Mahle MS15960 is an intake manifold gasket set engineered for a range of 1979-1987 GM passenger cars, including Buick Regal, Chevrolet Monte Carlo, Oldsmobile Cutlass Supreme, Pontiac Grand Prix, and related applications. The beaded steel construction is specified for aluminum manifold use, helping maintain a consistent seal at the intake-to-cylinder-head interface. Mahle is known for sealing products used by OEMs and technicians worldwide, and this set follows that service-focused approach. This part cross-references FEL-PRO MS 96037 and General Motors 25505397 for the same application.

Common Repair Uses

• Intake manifold vacuum leaks
• Coolant or oil seepage at the manifold sealing surface
• Rough idle caused by intake gasket failure
• Check engine concerns related to unmetered air entering the engine
• Service replacement on aluminum intake manifold applications

Installation Notes and Tips

• Clean all mating surfaces thoroughly before installation.
• Use the included RTV sealant where specified by the service procedure.
• Verify manifold alignment before final torque sequence.
• Confirm the vehicle uses an aluminum manifold and matches the listed fitment notes.
• Review the application-specific notes for EGR valve gasket coverage on certain models.

Quality Assurance

Mahle MS15960 is an OEM standard part built to meet service replacement expectations for listed GM applications. Mahle sealing products are used in professional repair environments and are backed by the brand’s OE-focused manufacturing approach.