Dorman 903-304 Exhaust Clamp - Converter To Muffler

Dorman 903-304 Exhaust Clamp Overview

The Dorman 903-304 exhaust clamp is a standard replacement part for specific GM applications that need a secure connection between exhaust components. Built from stainless steel with a natural finish, it is made to match the function of the original equipment clamp on the vehicle.

Use this Dorman exhaust clamp for converter-to-muffler service on select Buick Encore, Chevrolet Camaro, Chevrolet Trax, Cadillac CTS, and Cadillac ATS applications. The V-band design and hex nut hardware style support a tight, serviceable exhaust connection where the factory clamp is specified.

Key Features

• Stainless steel construction for corrosion resistance
• V-band clamping design for a secure exhaust joint
• Standard replacement part for OE-style service
• Specific fit application, not universal
• Natural metallic gray finish
• 3 in maximum diameter and 3 in pipe diameter
• Hex nut thread design with 1.5 in thread length

Detailed Product Description

Dorman 903-304 is an exhaust clamp engineered for converter-to-muffler connections on select vehicles. It is designed to match the function of the original equipment clamp and uses stainless steel construction to support reliable exhaust system assembly. The V-band clamp design helps create a firm connection between exhaust sections where a precise fit is required. This part cross-references Monroe Shocks & Struts (e.g., 22860193) for the same application.

Compatible With 2013-2021 Buick Encore, converter to muffler; 2016-2021 Chevrolet Camaro, converter to muffler; 2013-2021 Chevrolet Trax, converter to muffler; 2014-2019 Cadillac CTS, converter to muffler; and 2013-2016 Cadillac ATS, converter to muffler. The Dorman 903-304 is a direct-fit style exhaust hardware solution for these listed applications.

What This Clamp Helps Address

• Loose or failing converter-to-muffler exhaust connections
• Exhaust leaks at a clamped joint
• Corrosion damage to the original clamp
• Service replacement after exhaust component removal
• Improper sealing at a V-band style connection

Installation Notes and Tips

Verify pipe diameter, maximum diameter, and vehicle application before installation. This clamp is specific fit and should be matched to the listed converter-to-muffler location on the vehicle. Inspect mating surfaces for damage, rust, or distortion before tightening the clamp to ensure a proper seal.

Quality Assurance

Dorman manufactures this exhaust clamp as a standard replacement part using quality materials for dependable service. It is built to follow the function of the original equipment clamp on the specified vehicles.