Dorman 903-306 Exhaust Clamp - Converter To Muffler or Muffler To Tail Pipe

Dorman 903-306 Exhaust Clamp for Ram and Dodge Ram

Dorman 903-306 is a direct replacement exhaust clamp built to match the fit and function of the original equipment part. Made from stainless steel with a natural finish, it is engineered for the exhaust connection points on Ram 2500, Ram 3500, Ram 4000, and Dodge Ram 2500/3500 applications.

Use this Dorman exhaust clamp when servicing the converter to muffler or muffler to tail pipe joint on compatible Ram and Dodge Ram trucks. The T-bolt V-band clamp design helps secure the exhaust connection with a precise OE-style fit.

• Stainless steel construction for corrosion resistance
• T-bolt V-band clamp design for exhaust sealing applications
• Direct replacement for OE-style fit and function
• Natural silver finish
• Threaded nut design with 10 mm thread diameter
• Maximum diameter: 3.92 in; pipe diameter: 4 in

Detailed Product Information

This exhaust clamp is built for Ram 2500, Ram 3500, and Ram 4000 trucks, as well as 2007-2010 Dodge Ram 2500 and Dodge Ram 3500 models. It is used at the converter to muffler and muffler to tail pipe positions, making it a practical replacement for worn, damaged, or leaking exhaust joints. Part number 903-306 is also referenced as 52122212AA for the same application.

By matching the original equipment clamp’s fit and function, Dorman 903-306 helps restore proper exhaust connection integrity without changing the factory-style layout. The stainless steel material and tested construction support long-term service in exhaust system environments.

Common Issues This Clamp Can Address

• Exhaust leaks at the converter to muffler connection
• Loose or damaged muffler to tail pipe clamp joints
• Corrosion-related clamp failure on Ram exhaust systems
• Improper sealing after exhaust service or replacement
• Noise from a compromised exhaust connection

Installation Notes and Tips

Verify pipe diameter and clamp style before installation. This clamp is specified for 4-inch pipe diameter applications with a maximum diameter of 3.92 in and a T-bolt V-band design. Confirm the exhaust joint condition and mating surfaces are clean and properly aligned before tightening the clamp.

Compatible With 2011-2019 Ram 2500 and Ram 3500, converter to muffler or muffler to tail pipe; 2011-2013 Ram 4000, converter to muffler or muffler to tail pipe; 2007-2010 Dodge Ram 2500 and Dodge Ram 3500, converter to muffler or muffler to tail pipe.

Quality Assurance

Dorman manufactures this direct replacement clamp from quality materials and subjects it to industry-standard testing to support reliable performance in exhaust service applications.