Elring 560.660 Exhaust Gas Recirculation (EGR) Valve Gasket

Elring EGR Valve Gasket for GM HD Applications

Elring part number 560.660 is an exhaust gas recirculation (EGR) valve gasket built for GM heavy-duty trucks and vans that use OE number 12635466. It is a 2-bore gasket specified with a required quantity of 2, making it a direct-fit sealing solution for service work on the EGR valve assembly.

Key Features

• Part number 560.660 for easy identification
• Exhaust Gas Recirculation (EGR) valve gasket
• 2 mounting bores for the correct flange pattern
• Required quantity: 2
• Cross-reference: Dayco 71442 for the same application
• OE reference: 12635466

Detailed Description

This Elring EGR valve gasket is used in emission control service where a secure seal is needed between the EGR valve and mating surface. It is listed for Chevrolet Express 2500, Chevrolet Express 3500, Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Savana 2500, GMC Savana 3500, GMC Sierra 2500 HD, and GMC Sierra 3500 HD applications across the model years shown in the fitment data. If you are replacing a leaking or damaged EGR valve gasket on a Chevrolet Silverado 2500 HD or GMC Sierra 3500 HD, part number 560.660 matches the OE reference and mounting pattern called out here.

What This Part Is Used For

• Replacing a worn EGR valve gasket during emission system service
• Addressing exhaust gas leakage at the EGR valve flange
• Restoring a proper seal after EGR valve removal
• Correcting fitment issues caused by a damaged 2-bore gasket

Installation Notes and Tips

Verify the OE number 12635466 and confirm the 2-bore mounting pattern before installation. The required quantity is 2, so inspect the full service location and replace both gaskets as specified for the application. Clean the mating surfaces thoroughly before installing the new gasket to help achieve a proper seal.

Quality Assurance

Elring is a recognized sealing-system brand used in automotive repair applications. Part number 560.660 is cataloged for the listed GM trucks and vans with OE No. 12635466, supporting accurate parts matching for EGR valve service.