Standard Ignition FJG134 Fuel Injection Throttle Body Mounting Gasket

Fuel Injection Throttle Body Mounting Gasket

Standard Ignition FJG134 is a direct-fit fuel injection throttle body mounting gasket for TBI systems. It is built with paper material and a black finish to support a proper seal at the throttle body flange on select Chevrolet and GMC applications.

Key Features

• Direct-fit OE replacement for throttle body injection flange service
• Paper gasket construction with 0.04 in. (1.21 mm) thickness
• 3-bolt hole design for listed TBI applications
• Black finish
• Gasket included; no EGR gasket, pintle cap, or spacer-to-manifold component included

Application Details

Compatible With Chevrolet Silverado 2500 HD Classic, Chevrolet Silverado 3500 Classic, GMC Sierra 3500 Classic, Chevrolet Avalanche 2500, Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500, Chevrolet Suburban 2500, GMC Sierra 2500 HD, GMC Sierra 3500, GMC Yukon XL 2500, Chevrolet Express 3500, GMC Savana 3500, Chevrolet C2500, Chevrolet C3500, Chevrolet K2500, Chevrolet K3500, GMC C2500, GMC C3500, GMC K2500, GMC K3500, Chevrolet C2500 Suburban, Chevrolet P30, GMC C2500 Suburban, GMC K2500 Suburban, and GMC P3500 in the listed years. Standard Ignition FJG134 also cross-references FEL-PRO 61178 for the same application.

What This Gasket Helps Address

• Air leaks at the throttle body mounting surface
• Rough idle caused by a poor flange seal
• Fuel delivery and drivability issues related to vacuum leakage
• Service replacement after throttle body removal
• Seal deterioration from heat and age in TBI systems

Installation Notes

Clean both mating surfaces before installation and verify the throttle body flange is flat and free of old gasket material. Use the gasket only on the listed TBI applications and confirm bolt-hole alignment before tightening. For fitment searches, this part is commonly referenced for 1996-2007 Chevrolet Silverado and GMC Sierra throttle body service, including 2001-2006 Chevrolet Silverado 2500 HD and GMC Sierra 3500 applications.

Quality Assurance

Standard Ignition states that this throttle body injection flange gasket is manufactured as a direct-fit OE replacement and is made from materials selected to withstand demanding operating conditions. The part is also subjected to testing for reliability, with manufacturing quality controlled throughout the production process.