Dorman 904-099 Exhaust Clamp

Dorman 904-099 Exhaust Clamp for OE-Style Repair

Dorman 904-099 is a direct replacement exhaust clamp built to match the fit and function of the original equipment part. It uses an aluminum body with a natural finish and a T-bolt V-band clamp design for secure exhaust connection service on select Chevrolet Express and GMC Savana vans.

• Direct replacement for the original exhaust clamp
• Aluminum construction with natural silver finish
• T-bolt V-band clamp design for a secure exhaust seal
• 3 in pipe diameter with 3.17 in maximum diameter
• Threaded nut design with 10 mm thread diameter and 1.3 in thread length
• Matches OE fit and function for service repairs

Application Details

Compatible with 2001-2015 Chevrolet Express 3500, 2001-2015 GMC Savana 3500, 2003-2009 Chevrolet Express 2500, and 2003-2009 GMC Savana 2500. This Dorman 904-099 exhaust clamp is a fitment-based replacement for exhaust hardware service on these vans, including applications where a 3-inch clamp diameter is required.

This part cross-references OE part number 15102936 for the same application.

What It Helps Repair

• Exhaust leaks at a clamped pipe or joint connection
• Loose or damaged exhaust clamp hardware
• Corrosion-related clamp failure in exhaust service
• Improper sealing after exhaust pipe or component replacement
• Fitment issues when replacing an OE-style V-band clamp

Installation Notes and Tips

Verify pipe diameter and clamp style before installation. This clamp is specified for a 3-inch pipe diameter and a 3.17-inch maximum diameter, so matching the exhaust joint dimensions is important for proper sealing. Inspect the mating surfaces and exhaust components for wear, distortion, or corrosion before tightening the clamp.

Quality Assurance

Dorman manufactures this exhaust clamp from quality materials and subjects it to industry-standard testing to support reliable performance and long service life. It is built as a direct replacement part for OE-style exhaust repair on Chevrolet Express and GMC Savana applications.