Mahle G31133 Fuel Injection Throttle Body Mounting Gasket

Mahle Fuel Injection Throttle Body Seal G31133

The Mahle G31133 fuel injection throttle body mounting gasket is an OEM-standard sealing solution for select Chevrolet and GMC applications. Built with graphite throttle body gasket material, it helps maintain a secure seal at the throttle body and supports consistent air and fuel delivery performance.

Key Features

• OEM-standard throttle body mounting gasket for fuel injection systems
• Graphite gasket material for reliable sealing performance
• Mahle Fuel Injection Throttle Body Seal product line for service and replacement work
• Trusted sealing design from a brand used by OEMs and technicians worldwide
• Part number G31133 for easy identification and ordering

Product Details

Mahle designs this fuel injection throttle body seal to meet OEM-standard expectations for fit and sealing integrity. The graphite construction is suited for throttle body mounting applications where a stable seal is needed to help control leaks at the intake interface. This part is a direct replacement choice for service work on vehicles such as Chevrolet C1500, Chevrolet K1500, GMC C1500, and GMC K1500 applications listed in the fitment data. This part cross-references FEL-PRO 60903 for the same application.

What It Helps Address

• Air leaks at the throttle body mounting surface
• Vacuum leaks related to a worn throttle body gasket
• Rough idle caused by sealing loss at the intake connection
• Driveability issues tied to intake air leakage
• Service replacement needs on fuel injection throttle body assemblies

Installation Notes

Clean both mating surfaces before installation and inspect the throttle body and intake flange for damage, warpage, or residue. Verify the application by year, make, and model before installation. This gasket is listed for multiple Chevrolet and GMC trucks, vans, and utility vehicles from 1986-1996, including Chevrolet G30, Chevrolet Astro, GMC G3500, and GMC Safari applications.

Quality Assurance

Mahle gaskets are known for OEM-level sealing performance and are trusted by technicians and vehicle manufacturers around the globe. The G31133 is an OEM Standard part built for dependable service in the listed applications.