Fel-Pro 61721 Exhaust Pipe Flange Gasket - Converter To Intermediate Pipe

Exhaust Pipe Flange Gasket for Super Duty Fitment

Fel-Pro 61721 is an exhaust pipe flange gasket built for the converter-to-intermediate pipe connection on select Ford Super Duty trucks. It uses application-specific sealing materials to deliver a precise seal where exhaust leaks can develop under heat, vibration, and repeated thermal cycling.

Compatible With 2011-2022 Ford F-250 Super Duty and 2011-2022 Ford F-350 Super Duty, this gasket is shaped for the flange connection and sized for the listed exhaust port dimensions.

Key Features

• Fel-Pro 61721 exhaust pipe flange gasket for converter to intermediate pipe service
• Triangular gasket shape with a single round port
• 4.130-inch port inside diameter for the listed exhaust connection
• 0.062-inch thickness for a controlled sealing surface
• 3-bolt hole design for the specified flange pattern
• Premium grade construction for professional repair use
• Fits 2011-2022 Ford F-250 Super Duty and Ford F-350 Super Duty

Detailed Description

Fel-Pro 61721 is engineered for exhaust sealing at the converter-to-intermediate pipe joint on Ford F-250 Super Duty and Ford F-350 Super Duty trucks. Fel-Pro focuses on vehicle-specific sealing solutions, using materials selected for the application rather than a one-size-fits-all approach. The result is a gasket built around the flange geometry, port shape, and thickness needed for this exhaust connection. This part cross-references Ford BC3Z5E241A for the same application.

For buyers searching for a Ford F-250 Super Duty exhaust pipe flange gasket, Ford F-350 Super Duty converter to intermediate pipe gasket, or Fel-Pro 61721 exhaust gasket replacement, this part matches the listed fitment and sealing dimensions. The triangular profile, round port, and 3-bolt layout support a direct repair on the specified exhaust joint.

What It Helps Fix

• Exhaust leaks at the converter-to-intermediate pipe flange
• Noise from a leaking exhaust joint
• Soot marks or residue around the flange connection
• Loss of sealing integrity after gasket wear or heat cycling
• Service replacement for a damaged or flattened exhaust flange gasket

Installation Notes and Tips

Confirm the flange shape, bolt pattern, and port dimensions before installation. Clean both mating surfaces thoroughly so the gasket seats evenly, and inspect the flange for warping, corrosion, or damage that could affect sealing. Torque fasteners evenly in the proper sequence for the exhaust joint being serviced.

Use this gasket only on the listed converter-to-intermediate pipe applications for 2011-2022 Ford F-250 Super Duty and Ford F-350 Super Duty trucks. Fel-Pro 61721 is the correct search term for this exhaust sealing repair when matching the OE-style part number and fitment.

Quality Assurance

Fel-Pro gaskets are known for application-specific sealing materials and vehicle-focused design. That engineering approach supports consistent sealing performance in demanding exhaust service on Ford Super Duty applications.