Elring 802.780 Exhaust Pipe Flange Gasket - Right

Exhaust Pipe Flange Gasket for GM Trucks and Vans

Elring 802.780 is an exhaust pipe flange gasket for a wide range of Chevrolet, GMC, and Hummer applications. It is used at the exhaust connection point to help maintain a tight seal between the manifold and pipe, supporting consistent exhaust flow and reducing leakage at the joint.

• Elring exhaust pipe flange gasket, part number 802.780
• Direct-fit sealing component for exhaust manifold-to-pipe connections
• Compatible with select Chevrolet Silverado 2500 HD, Silverado 3500 HD, Express, and Suburban models
• Compatible with select GMC Sierra 2500 HD, Sierra 3500 HD, Savana, and Yukon applications
• Also listed for select Hummer H2 right-side applications

Detailed Product Information

Built for exhaust sealing service, this gasket is specified across many GM truck and van platforms where a reliable flange seal is required. Elring 802.780 is listed for manifold-to-pipe locations on vehicles such as the Chevrolet Silverado 2500 HD, GMC Sierra 2500 HD, Chevrolet Express 3500, and GMC Savana 3500. It is also cross-referenced to MAHLE F32246 for the same application.

This part cross-references MAHLE (e.g., F32246) for the same application. The fitment list includes multiple years of Chevrolet Silverado, GMC Sierra, Chevrolet Express, GMC Savana, Chevrolet Suburban, GMC Yukon, and Hummer H2 models, with some applications noted for the right side or from 09/01/2006 production onward. Verify the exact engine and exhaust configuration before ordering.

Common Exhaust Issues This Gasket Can Address

• Exhaust leaks at the manifold-to-pipe flange
• Noise from a failing or damaged exhaust seal
• Soot marks or odor near the exhaust joint
• Loss of sealing after exhaust service or component replacement
• Improper sealing on select right-side exhaust connections

Installation Notes and Tips

Install at the specified exhaust flange location and confirm the mating surfaces are clean, flat, and free of corrosion before assembly. Because fitment varies by year, model, position, and production date, match the vehicle details exactly to the catalog listing for Chevrolet Silverado 2500 HD, GMC Sierra 3500 HD, Chevrolet Express 2500, and related applications.

Quality Assurance

Elring is a recognized sealing-system manufacturer with a focus on gaskets and seals for engine and exhaust service. This part number, 802.780, is cataloged for direct replacement use in the listed GM and Hummer applications.