Standard Ignition TBG191 Fuel Injection Throttle Body Mounting Gasket

Fuel Injection Throttle Body Gasket for Ford Super Duty

Standard Ignition TBG191 is an electronic throttle body gasket for the throttle body mounting surface. It is built for direct service on select Ford trucks and vans, helping maintain a proper seal between the throttle body and intake assembly.

• Electronic throttle body gasket for fuel injection service
• Black finish
• 4-bolt hole design
• Gasket material and shape support a secure mounting seal
• Fits 2004-2010 Ford E-350 Super Duty, N/A
• Fits 2003-2007 Ford F-250 Super Duty, N/A
• Fits 2003-2007 Ford F-350 Super Duty, N/A
• Fits 2003-2005 Ford Excursion, N/A

Application Details

This Standard Ignition TBG191 throttle body mounting gasket is used on Ford E-350 Super Duty, Ford F-250 Super Duty, Ford F-350 Super Duty, and Ford Excursion applications listed above. It cross-references 2-40191 and F81Z9E936AA for the same application.

What It Helps Address

• Air leaks at the throttle body mounting flange
• Rough idle caused by an imperfect throttle body seal
• Vacuum-related drivability concerns at the intake connection
• Service replacement after throttle body removal
• Seal deterioration from age, heat, and engine exposure

Installation Notes and Tips

Clean both mating surfaces before installation and verify the throttle body flange is flat and free of debris. Align the 4-bolt hole pattern carefully and tighten fasteners evenly to help maintain a uniform seal. Confirm the gasket matches the electronic throttle body opening before assembly.

Quality Assurance

Standard Ignition supplies service parts for fuel and air delivery repairs, and TBG191 is built to match the listed Ford applications for proper fitment and sealing performance.