Fel-Pro 61143 Fuel Injection Throttle Body Mounting Gasket

Fel-Pro 61143 Fuel Injection Throttle Body Gasket

Fel-Pro 61143 is a premium fuel injection throttle body mounting gasket built for sealing the throttle body to the intake on select Ford trucks and vans. It uses application-specific paper and rubber materials to support a tight seal where air and fuel delivery accuracy matter.

Compatible With 1997-2003 Ford E-350 Econoline, E-350 Econoline Club Wagon, E-350 Club Wagon, E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty applications.

• Premium-grade throttle body mounting gasket for fuel injection service
• Paper and rubber construction for application-specific sealing
• Outside diameter dimensions listed as 2.000 x 2.000 and 7.750 x 4.500
• Thickness options listed at 0.016, 0.075, and 0.4
• Four-bolt-hole configuration is listed for applicable installations

Application Details

This Fel-Pro 61143 gasket is used at the fuel injection throttle body mounting point to help maintain the seal between the throttle body and intake assembly. It is a direct-fit sealing component for select Ford E-350 Econoline, E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty models across the 1997-2003 model years. This part cross-references Ford F7UZ9L437AA and MAHLE G31600 for the same application.

Common Repair Uses

• Throttle body air leaks at the mounting surface
• Idle quality issues related to intake sealing loss
• Vacuum leak concerns at the throttle body interface
• Fuel injection service requiring a replacement mounting gasket
• Sealing wear from age, heat, and repeated disassembly

Installation Notes

Clean both mating surfaces before installation and verify the throttle body and intake flange are free of old gasket material, carbon buildup, and debris. Confirm the gasket shape, bolt-hole pattern, and listed dimensions match the vehicle application before assembly. Follow the vehicle service procedure and torque specifications for the throttle body fasteners.

Quality Assurance

Fel-Pro gaskets are built around vehicle-specific sealing materials and are used to provide dependable sealing performance for professional repair work.