Fel-Pro 61046 Fuel Injection Throttle Body Mounting O-Ring

Fel-Pro 61046 Fuel Injection Throttle Body O-Ring

Fel-Pro 61046 is a premium rubber fuel injection throttle body mounting O-ring built for sealing the throttle body to the intake system. Its application-specific dimensions help maintain a tight seal on Ford trucks and vans, including F-150, Windstar, and E-Series applications.

Key Features

• Premium rubber construction for fuel system sealing
• Inside diameter: 2.725 in. / 69.2 mm
• Thickness: 0.310 in. / 7.8 mm
• Outside diameter: 3.938 x 3.125 in.
• Zero bolt-hole design for throttle body mounting applications
• Direct replacement style for select Ford air and fuel delivery systems

Detailed Description

This Fel-Pro throttle body mounting O-ring is engineered for sealing performance where the fuel injection throttle body meets the intake tract. The rubber material and precise dimensions support a consistent seal, helping maintain proper airflow and fuel delivery on compatible Ford F-150, Ford Windstar, Ford Freestar, and E-Series vans. Fel-Pro 61046 is a practical replacement for service work on Ford F-150 throttle body sealing and related air and fuel delivery repairs.

This part cross-references Fel-Pro 35451 and MAHLE G31574 for the same application.

What It Helps Solve

• Throttle body air leaks at the mounting interface
• Rough idle caused by a compromised seal
• Unmetered air entering the intake system
• Fuel injection service issues tied to worn sealing surfaces
• Vacuum leak symptoms on Ford F-150 and Windstar applications

Installation Notes and Tips

Inspect the throttle body and mating surfaces before installation. Remove all old gasket residue, verify the O-ring seats evenly, and confirm the dimensions match the original part before reassembly. For best results, use on the listed Ford applications only and follow the vehicle service procedure for throttle body removal and installation.

Quality Assurance

Fel-Pro gaskets are built with application-specific materials and sealing designs intended to deliver complete vehicle sealing performance. Part number 61046 is made to the dimensional and material standards expected for professional repair work.

Compatible With Ford Applications

• Fits 2005-2008 Ford F-150, N/A
• Fits 1997-2003 Ford F-150, N/A
• Fits 2004-2007 Ford Freestar, N/A
• Fits 2004 Ford F-150 Heritage, N/A
• Fits 2003 Ford E-150, N/A
• Fits 2003 Ford E-150 Club Wagon, N/A
• Fits 2003 Ford E-250, N/A
• Fits 1995-2003 Ford Windstar, N/A
• Fits 1997-2002 Ford E-150 Econoline, N/A
• Fits 1997-2002 Ford E-150 Econoline Club Wagon, N/A
• Fits 1997-2002 Ford E-250 Econoline, N/A