Mahle MS15186 Engine Intake Manifold Gasket Set

Engine Intake Manifold Gasket Set for Pontiac V8 Applications

Mahle MS15186 is an OEM-standard engine intake manifold gasket set built for sealing service on select Pontiac, Buick, Oldsmobile, and General Motors applications from 1972-1979. It uses composite intake manifold gasket material and includes intake manifold gaskets, locating pins, a fuel line O-ring, and a water outlet gasket for the listed applications.

Key Features

• OEM standard part for intake manifold sealing service
• Composite intake manifold gasket material
• Includes intake manifold gaskets, locating pins, fuel line O-ring, and water outlet gasket
• Engine sealing component for select Pontiac V8 applications
• Mahle MS15186 is cross-referenced to FEL-PRO MS 90205

Product Details

Mahle MS15186 is an intake manifold gasket set for engine sealing repairs where the intake manifold must be removed and resealed. Mahle gaskets are used by OEMs and technicians worldwide, and this set is built to match the needs of the listed Pontiac Firebird, Bonneville, Catalina, Grand Prix, LeMans, Grand Am, GTO, Grand LeMans, Laurentian, and Parisienne applications, along with select Buick and Oldsmobile models. If you are servicing a 1972-1979 Pontiac Firebird or a 1972-1977 Pontiac Grand Prix, MS15186 provides the sealing components specified for those engines.

This part cross-references FEL-PRO MS 90205 for the same application.

What It Helps Repair

• Intake manifold vacuum leaks
• Coolant seepage at the intake or water outlet area
• Fuel line sealing issues at the manifold connection
• Rough idle or drivability problems caused by intake gasket failure
• Oil or coolant contamination from a compromised manifold seal

Installation Notes

Clean the mating surfaces thoroughly before installation and inspect the intake manifold and cylinder head surfaces for warpage or damage. Follow the factory torque sequence and torque specifications for the engine being serviced. Verify the water outlet and fuel line sealing points during reassembly, and confirm the correct application before installation on Pontiac Firebird, Pontiac Grand Prix, or other listed vehicles.

Quality Assurance

Mahle supplies sealing products used in OEM and professional repair environments, and MS15186 is an OEM standard part built for the listed engine applications.