Mahle MS15931 Engine Intake Manifold Gasket Set

Engine Intake Manifold Gasket Set for OE-Style Sealing

The Mahle MS15931 engine intake manifold gasket set is built for dependable sealing on older GM, Buick, Pontiac, and Jeep applications. It uses beaded steel intake manifold gasket material and includes intake manifold end seals and RTV for a complete intake sealing service.

Key Features

• Mahle MS15931 intake manifold gasket set for engine sealing service
• Beaded steel intake manifold gasket material for stable sealing performance
• Includes intake manifold gasket, intake manifold end seals, and RTV
• OEM standard part grade for service-replacement use
• Cross-references FEL-PRO MS 96006 for the same application

Detailed Description

Mahle MS15931 is an OEM standard engine intake manifold gasket set made for applications that require a precise seal between the intake manifold and engine surfaces. Mahle gaskets are used by OEMs and technicians worldwide, and this set follows that service-focused approach with the sealing components needed for intake manifold work. It is a practical choice for Buick LeSabre, Buick Skylark, Pontiac Bonneville, Pontiac Catalina, and Jeep Wagoneer applications listed in the fitment data.

This part number, MS15931, is built around beaded steel gasket construction to help maintain sealing integrity under heat cycling and engine vibration. The included RTV and end seals support a complete intake manifold reseal during maintenance or repair.

Vehicle Fitment

• Fits 1968-1980 Buick LeSabre, EGR valve gasket.
• Fits 1977-1978 Buick Riviera, EGR valve gasket.
• Fits 1973-1977 Buick Century, EGR valve gasket.
• Fits 1973-1977 Buick Regal, EGR valve gasket.
• Fits 1975-1976 Buick Skylark, EGR valve gasket.
• Fits 1968-1972 Buick Skylark, EGR valve gasket.
• Fits 1978-1980 Pontiac Bonneville, EGR valve gasket.
• Fits 1978-1980 Pontiac Catalina, EGR valve gasket.
• Fits 1980 Pontiac Laurentian, EGR valve gasket.
• Fits 1980 Pontiac Parisienne, EGR valve gasket.
• Fits 1974 Pontiac LeMans, EGR valve gasket.
• Fits 1968-1971 Jeep Wagoneer, EGR valve gasket.

Common Repair Uses

• Intake manifold vacuum leaks
• Coolant or oil seepage at the intake sealing surface
• Rough idle caused by intake sealing failure
• Engine performance issues related to gasket deterioration
• EGR valve gasket service on listed applications

Installation Notes and Tips

Clean both mating surfaces thoroughly before installation and verify that the intake manifold and cylinder head surfaces are free of old gasket material, oil, and coolant residue. Follow the vehicle service procedure for RTV placement and torque sequence, and confirm the intake manifold aligns correctly before final tightening. For Buick LeSabre, Pontiac Bonneville, and Jeep Wagoneer applications, match the gasket to the exact engine configuration shown in the fitment data.

Quality Assurance

Mahle supplies sealing products trusted by OEMs and technicians around the world. MS15931 is an OEM standard part built for service replacement use and consistent intake manifold sealing performance.