Standard Ignition TBG168 Fuel Injection Throttle Body Mounting Gasket

Electronic Throttle Body Gasket for GM HD Trucks

Standard Ignition TBG168 is an electronic throttle body gasket for select Chevrolet Silverado 2500 HD and 3500 HD, plus GMC Sierra 2500 HD and 3500 HD applications. It is built for throttle body sealing service where a precise gasket interface is needed to maintain proper airflow and intake sealing.

Key Features

• Electronic throttle body gasket for air and fuel delivery service
• Direct-fit sealing component for the throttle body mounting surface
• Fits 2017-2022 Chevrolet Silverado 2500 HD and Silverado 3500 HD
• Fits 2017-2022 GMC Sierra 2500 HD and Sierra 3500 HD
• Standard Ignition TBG168 for common GM heavy-duty truck applications

Detailed Description

Use Standard Ignition TBG168 when replacing a worn or damaged throttle body seal on GM heavy-duty trucks. This fuel injection throttle body mounting gasket is listed as an electronic throttle body gasket and is intended for the throttle body-to-intake sealing point on 2017-2022 Chevrolet Silverado 2500 HD, 2017-2022 Chevrolet Silverado 3500 HD, 2017-2022 GMC Sierra 2500 HD, and 2017-2022 GMC Sierra 3500 HD. The part number TBG168 is also cross-referenced to 2-40168 for the same application.

What It Helps Address

• Air leaks at the throttle body mounting surface
• Rough idle caused by a compromised throttle body seal
• Throttle response issues related to intake sealing loss
• Vacuum leak conditions at the electronic throttle body
• Service replacement for a deteriorated throttle body gasket

Installation Notes and Tips

Verify the throttle body and intake mating surfaces are clean and free of old gasket material before installation. Match the gasket to the electronic throttle body opening and confirm vehicle fitment by year, make, and model before assembly. Standard Ignition TBG168 is listed for N/A position applications on the vehicles shown.

Quality Assurance

Standard Ignition supplies replacement ignition and engine management components for service applications, and this gasket is cataloged for the listed GM heavy-duty truck fitments. Confirm part number TBG168 against the vehicle application before ordering.