Elring 777.110 Fuel Injection Throttle Body Mounting Seal

Elring 777.110 Fuel Injection Throttle Body Seal

Elring 777.110 is a fuel injection throttle body mounting seal made from FPM (fluoride rubber) for dependable sealing at the throttle body interface. It is built for direct replacement service on a wide range of Chevrolet, GMC, Cadillac, Hummer, Saab, and Isuzu applications, including Silverado 1500, Sierra 1500, Tahoe, and Express van models.

Key Features

• FPM (fluoride rubber) construction for fuel-system sealing applications
• Fuel injection throttle body mounting seal for intake and air/fuel delivery service
• Direct-fit replacement for many GM truck, SUV, and van platforms
• Elring part number 777.110 for easy identification
• Cross-references FEL-PRO 61469 and MAHLE G31974 for the same application

Detailed Description

This Elring throttle body mounting seal is used at the junction between the throttle body and the intake assembly, where a stable seal is critical for proper air metering and fuel injection performance. The FPM material is selected for sealing in demanding engine environments where exposure to heat and fuel vapors is common. If you are servicing a Chevrolet Silverado 2500 HD, GMC Sierra 3500 HD, or Chevrolet Tahoe, Elring 777.110 provides the correct sealing solution for the listed applications.

Compatible With 2008-2020 Chevrolet Express 2500, N/A; 2008-2020 Chevrolet Express 3500, N/A; 2019-2020 Chevrolet Tahoe, N/A; 2007-2016 Chevrolet Tahoe, N/A; 2019-2020 GMC Savana 2500, N/A; 2019-2020 GMC Savana 3500, N/A; 2008-2019 Chevrolet Silverado 2500 HD, N/A; 2008-2019 Chevrolet Silverado 3500 HD, N/A; 2016-2019 Chevrolet Suburban 3500 HD, N/A; 2008-2019 GMC Sierra 2500 HD, N/A; 2008-2019 GMC Sierra 3500 HD, N/A; and additional listed Chevrolet, GMC, Cadillac, Hummer, Saab, and Isuzu applications.

What It Helps Address

• Throttle body air leaks at the mounting surface
• Rough idle caused by sealing loss at the intake connection
• Unmetered air entering the engine through a worn gasket
• Fuel vapor seepage around the throttle body interface
• Service replacement for deteriorated factory sealing components

Installation Notes and Tips

Clean both mating surfaces before installation and inspect the throttle body and intake flange for damage, carbon buildup, or warpage. Verify the part number and vehicle application before assembly, especially on GM trucks and vans such as Silverado, Sierra, Express, and Savana models. Elring 777.110 should be installed on the correct throttle body mounting location listed for the vehicle.

Quality Assurance

Elring is a recognized sealing-system manufacturer with OE-focused engineering for engine and fuel-system service parts. This part cross-references FEL-PRO 61469 and MAHLE G31974 for the same application.