Dorman 903-308 Exhaust Clamp - Converter To Muffler
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Dorman

Dorman 903-308 Exhaust Clamp - Converter To Muffler

Brand Dorman 903-308
Position Converter To Muffler
Material Acero inoxidable
Material Stainless steel
Size 3.35
Color Gris metálico
Color Metallic gray
Performance Rated No
Performance Rated Non
Pipe Diameter 2.45
Flange Included No
Flange Included Non
Finish Natural
Nut Type Hex
Nut Type Hexagonal
Outside Diameter 3.35
Thread Length 0.95
Universal Or Specific Fit Específico
Universal Or Specific Fit Specific
Grade Type Reemplazo estándar
Grade Type Standard replacement
Clamping Type Banda en v
Clamping Type V band
Clamp Design Bolt
Contenidos del paquete 1 abrazadera
Diámetro de la rosca 0,390in
Diámetro máximo (in) 3.35 in.
Diseño de la abrazadera Perno
Maximum Diameter (In) 3.35 in
Maximum Diameter (In) 3.35 in.
Package Contents 1 clamp
Thread Diameter 0.390 in
Fits Chevrolet and GMC · 71 vehicles

Standard replacement. Matches the function of the original equipment clamp.

Stainless steel. Resists corrosion for dependable exhaust connections.

V-band design. Helps create a secure seal between exhaust components.

Cross-references 15102680 for the same application. See all 1.

$58.09Free shipping
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Dorman 903-308 Exhaust Clamp

Dorman 903-308 is a stainless steel exhaust clamp built for specific GM heavy-duty truck applications. It matches the function of the original equipment clamp and is designed to maintain a secure connection between exhaust components at the converter-to-muffler joint.

Key Features

  • Stainless steel construction for corrosion resistance
  • V-band clamping design with bolt-style clamp design
  • Standard replacement grade for OE-style service
  • Specific fit for selected Chevrolet Silverado and GMC Sierra applications
  • Natural finish with metallic gray appearance
  • Hex nut type with 0.390 in. thread diameter and 0.95 in. thread length
  • Maximum diameter: 3.35 in.; pipe diameter: 2.45 in.

Detailed Description

This Dorman exhaust clamp, part number 903-308, is engineered for converter-to-muffler connections on select Chevrolet Silverado and GMC Sierra trucks. It is a specific-fit exhaust hardware solution for 2001-2013 Chevrolet Silverado 2500 HD, 2001-2013 Chevrolet Silverado 3500, 2007-2013 Chevrolet Silverado 3500 HD, 2001-2013 GMC Sierra 2500 HD, 2007-2013 GMC Sierra 3500 HD, and related Classic applications listed below. The stainless steel body and V-band style help maintain a tight exhaust seal where a secure clamp connection is required.

This part cross-references 15102680 for the same application. Dorman 903-308 is a direct-fit exhaust clamp choice for owners searching for a 3.00 in. converter to muffler clamp for Chevrolet Silverado and GMC Sierra trucks.

What It Helps Address

  • Loose exhaust connections at the converter-to-muffler joint
  • Exhaust leaks caused by a worn or damaged clamp
  • Corrosion-related clamp failure in underbody exhaust hardware
  • Fitment issues when replacing OE-style exhaust fastening hardware
  • Noise from an exhaust joint that no longer seals properly

Installation Notes and Tips

Verify the vehicle application and exhaust diameter before installation. This clamp is listed for specific-fit use on the converter-to-muffler position, so confirm the 3.00 in. clamp requirement on the vehicle before ordering. Clean the mating exhaust surfaces before tightening to help achieve a secure seal and proper clamp engagement.

Quality Assurance

Dorman manufactures this exhaust clamp from quality materials to match the function of the original equipment clamp on specified vehicles. The stainless steel construction and OE-style design support reliable service in the exhaust system hardware location.

This part fits 71 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2013ChevroletSilverado 2500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2013ChevroletSilverado 35006.0LV8Converter To Muffler3.00 In. Clamp
2013ChevroletSilverado 3500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2013GMCSierra 2500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2013GMCSierra 3500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2012ChevroletSilverado 2500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2012ChevroletSilverado 35006.0LV8Converter To Muffler3.00 In. Clamp
2012ChevroletSilverado 3500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2012GMCSierra 2500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2012GMCSierra 3500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2011ChevroletSilverado 2500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2011ChevroletSilverado 35006.0LV8Converter To Muffler3.00 In. Clamp
2011ChevroletSilverado 3500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2011GMCSierra 2500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2011GMCSierra 3500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2010ChevroletSilverado 2500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2010ChevroletSilverado 35006.0LV8Converter To Muffler3.00 In. Clamp
2010ChevroletSilverado 3500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2010GMCSierra 2500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2010GMCSierra 3500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2009ChevroletSilverado 2500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2009ChevroletSilverado 35006.0LV8Converter To Muffler3.00 In. Clamp
2009ChevroletSilverado 3500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2009GMCSierra 2500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2009GMCSierra 3500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2008ChevroletSilverado 2500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2008ChevroletSilverado 35006.0LV8Converter To Muffler3.00 In. Clamp
2008ChevroletSilverado 3500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2008GMCSierra 2500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2008GMCSierra 3500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2007ChevroletSilverado 2500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2007ChevroletSilverado 2500 HD Classic8.1LV8Converter To Muffler3.00 In. Clamp
2007ChevroletSilverado 35005.7LV8Converter To Muffler3.00 In. Clamp
2007ChevroletSilverado 3500 Classic8.1LV8Converter To Muffler3.00 In. Clamp
2007ChevroletSilverado 3500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2007GMCSierra 2500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2007GMCSierra 2500 HD Classic8.1LV8Converter To Muffler3.00 In. Clamp
2007GMCSierra 3500 Classic8.1LV8Converter To Muffler3.00 In. Clamp
2007GMCSierra 3500 HD6.0LV8Converter To Muffler3.00 In. Clamp
2006ChevroletSilverado 2500 HD8.1LV8Converter To Muffler3.00 In. Clamp
2006ChevroletSilverado 35008.1LV8Converter To Muffler3.00 In. Clamp
2006GMCSierra 2500 HD8.1LV8Converter To Muffler3.00 In. Clamp
2006GMCSierra 35008.1LV8Converter To Muffler3.00 In. Clamp
2005ChevroletSilverado 2500 HD8.1LV8Converter To Muffler3.00 In. Clamp
2005ChevroletSilverado 35008.1LV8Converter To Muffler3.00 In. Clamp
2005GMCSierra 2500 HD8.1LV8Converter To Muffler3.00 In. Clamp
2005GMCSierra 35008.1LV8Converter To Muffler3.00 In. Clamp
2004ChevroletSilverado 25006.0LV8Converter To Muffler3.00 In. Clamp
2004ChevroletSilverado 2500 HD8.1LV8Converter To Muffler3.00 In. Clamp
2004ChevroletSilverado 35008.1LV8Converter To Muffler3.00 In. Clamp
2004GMCSierra 25006.0LV8Converter To Muffler3.00 In. Clamp
2004GMCSierra 2500 HD8.1LV8Converter To Muffler3.00 In. Clamp
2004GMCSierra 35008.1LV8Converter To Muffler3.00 In. Clamp
2003ChevroletSilverado 25006.0LV8Converter To Muffler3.00 In. Clamp
2003ChevroletSilverado 2500 HD8.1LV8Converter To Muffler3.00 In. Clamp
2003ChevroletSilverado 35008.1LV8Converter To Muffler3.00 In. Clamp
2003GMCSierra 25006.0LV8Converter To Muffler3.00 In. Clamp
2003GMCSierra 2500 HD8.1LV8Converter To Muffler3.00 In. Clamp
2003GMCSierra 35008.1LV8Converter To Muffler3.00 In. Clamp
2002ChevroletSilverado 25006.0LV8Converter To Muffler3.00 In. Clamp
2002ChevroletSilverado 2500 HD8.1LV8Converter To Muffler3.00 In. Clamp
2002ChevroletSilverado 35008.1LV8Converter To Muffler3.00 In. Clamp
2002GMCSierra 25006.0LV8Converter To Muffler3.00 In. Clamp
2002GMCSierra 2500 HD8.1LV8Converter To Muffler3.00 In. Clamp
2002GMCSierra 35008.1LV8Converter To Muffler3.00 In. Clamp
2001ChevroletSilverado 25006.0LV8Converter To Muffler3.00 In. Clamp
2001ChevroletSilverado 2500 HD8.1LV8Converter To Muffler3.00 In. Clamp
2001ChevroletSilverado 35008.1LV8Converter To Muffler3.00 In. Clamp
2001GMCSierra 25006.0LV8Converter To Muffler3.00 In. Clamp
2001GMCSierra 2500 HD8.1LV8Converter To Muffler3.00 In. Clamp
2001GMCSierra 35008.1LV8Converter To Muffler3.00 In. Clamp
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
15102680