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Dorman 904-148 Exhaust Clamp

Brand	Dorman 904-148
Clamp Design	T-BOLT V-Band Clamp
Color	Natural
Friction Material Thickness	Natural
Grade Type	Regular
Material	Stainless Steel
Maximum Diameter (In)	4.25 in
Nut Type	Lock Nut
Package Contents	1 Clamp
Performance Rated	No
Pipe Diameter	4.25
Fits	Chevrolet and GMC · 97 vehicles

Direct replacement. Matches the fit and function of the original equipment clamp.

Stainless steel construction. Built from quality materials for long service life.

T-bolt V-band design. Provides a secure exhaust connection with reliable clamping force.

Cross-references 97354769 for the same application. See all 1.

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Dorman 904-148 Exhaust Clamp for OE-Style Fit

Dorman 904-148 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 dependable clamping performance on select Chevrolet Express, Silverado, GMC Savana, and Sierra applications.

For buyers searching for a 4.25 inch T-bolt V-band exhaust clamp for Chevrolet Silverado 2500 HD or GMC Sierra 3500 HD service, this part number provides an OE-style replacement with the correct clamp design and locking nut hardware style.

Key Features

Stainless steel construction for corrosion resistance
T-bolt V-band clamp design for secure exhaust connection
4.25 in maximum pipe diameter
Natural finish and natural color
Lock nut style for clamping retention
Direct replacement for original equipment fit and function
Cross-reference: 97354769

Detailed Product Overview

This exhaust clamp is designed for exhaust hardware applications where a tight, reliable seal is needed between mating exhaust components. Dorman 904-148 is built as a direct replacement part and has undergone industry standard testing to support consistent performance. It is a practical choice for service work on 2004-2016 Chevrolet Silverado and GMC Sierra heavy-duty trucks, as well as 2006-2016 Chevrolet Express and GMC Savana vans.

Compatible With 2004-2016 Chevrolet Silverado 2500 HD, 2007-2016 Chevrolet Silverado 3500 HD, 2006-2016 Chevrolet Express 2500, and 2006-2016 GMC Savana 3500 applications that use a 4.25 inch V-band style exhaust clamp. Also used on 2004-2016 GMC Sierra 2500 HD and 2007-2016 GMC Sierra 3500 HD configurations listed in the fitment data. The Dorman 904-148 part number is a straightforward replacement when the original clamp is worn, damaged, or no longer holding properly.

Common Problems This Part Can Address

Loose exhaust joints at a V-band connection
Clamp damage from heat cycling or corrosion
Exhaust leakage at the turbocharger-to-adapter connection
Difficulty maintaining a secure seal during service
Replacement needs for worn OE exhaust hardware

Installation Notes and Tips

Verify the pipe diameter and clamp style before installation. This part is specified for a 4.25 inch maximum diameter and a T-bolt V-band clamp design, so the mating components must match that configuration. Clean the sealing surfaces before assembly and confirm proper alignment of the exhaust connection prior to tightening.

Fits 2006-2016 Chevrolet Express 2500, N/A; Fits 2006-2016 Chevrolet Express 3500, N/A; Fits 2004-2016 Chevrolet Silverado 2500 HD, N/A; Fits 2007-2016 Chevrolet Silverado 3500 HD, N/A; Fits 2006-2016 GMC Savana 2500, N/A; Fits 2006-2016 GMC Savana 3500, N/A; Fits 2004-2016 GMC Sierra 2500 HD, N/A; Fits 2007-2016 GMC Sierra 3500 HD, N/A.

Quality Assurance

Dorman manufactures this clamp from quality materials and subjects it to industry standard testing to support reliable service life and consistent fitment.

This part fits 97 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Fuel Type	Position	Notes
2016	Chevrolet	Express 2500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2016	Chevrolet	Express 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2016	Chevrolet	Silverado 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2016	Chevrolet	Silverado 3500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2016	GMC	Savana 2500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2016	GMC	Savana 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2016	GMC	Sierra 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2016	GMC	Sierra 3500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2015	Chevrolet	Express 2500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2015	Chevrolet	Express 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2015	Chevrolet	Silverado 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2015	Chevrolet	Silverado 3500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2015	GMC	Savana 2500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2015	GMC	Savana 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2015	GMC	Sierra 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2015	GMC	Sierra 3500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2014	Chevrolet	Express 2500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2014	Chevrolet	Express 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2014	Chevrolet	Silverado 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2014	Chevrolet	Silverado 3500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2014	GMC	Savana 2500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2014	GMC	Savana 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2014	GMC	Sierra 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2014	GMC	Sierra 3500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2013	Chevrolet	Express 2500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2013	Chevrolet	Express 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2013	Chevrolet	Silverado 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2013	Chevrolet	Silverado 3500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2013	GMC	Savana 2500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2013	GMC	Savana 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2013	GMC	Sierra 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2013	GMC	Sierra 3500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2012	Chevrolet	Express 2500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2012	Chevrolet	Express 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2012	Chevrolet	Silverado 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2012	Chevrolet	Silverado 3500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2012	GMC	Savana 2500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2012	GMC	Savana 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2012	GMC	Sierra 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2012	GMC	Sierra 3500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2011	Chevrolet	Express 2500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2011	Chevrolet	Express 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2011	Chevrolet	Silverado 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2011	Chevrolet	Silverado 3500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2011	GMC	Savana 2500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2011	GMC	Savana 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2011	GMC	Sierra 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2011	GMC	Sierra 3500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2010	Chevrolet	Express 2500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2010	Chevrolet	Express 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2010	Chevrolet	Silverado 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2010	Chevrolet	Silverado 3500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2010	GMC	Savana 2500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2010	GMC	Savana 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2010	GMC	Sierra 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2010	GMC	Sierra 3500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2009	Chevrolet	Express 2500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2009	Chevrolet	Express 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2009	Chevrolet	Silverado 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2009	Chevrolet	Silverado 3500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2009	GMC	Savana 2500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2009	GMC	Savana 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2009	GMC	Sierra 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2009	GMC	Sierra 3500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2008	Chevrolet	Express 2500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2008	Chevrolet	Express 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2008	Chevrolet	Silverado 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2008	Chevrolet	Silverado 3500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2008	GMC	Savana 2500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2008	GMC	Savana 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2008	GMC	Sierra 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2008	GMC	Sierra 3500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2007	Chevrolet	Express 2500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2007	Chevrolet	Express 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2007	Chevrolet	Silverado 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2007	Chevrolet	Silverado 3500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2007	GMC	Savana 2500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2007	GMC	Savana 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2007	GMC	Sierra 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2007	GMC	Sierra 3500 Classic	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2007	GMC	Sierra 3500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2006	Chevrolet	Express 2500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2006	Chevrolet	Express 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2006	Chevrolet	Silverado 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2006	Chevrolet	Silverado 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2006	GMC	Savana 2500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2006	GMC	Savana 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2006	GMC	Sierra 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2006	GMC	Sierra 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2005	Chevrolet	Silverado 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2005	Chevrolet	Silverado 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2005	GMC	Sierra 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2005	GMC	Sierra 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2004	Chevrolet	Silverado 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2004	Chevrolet	Silverado 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2004	GMC	Sierra 2500 HD	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
2004	GMC	Sierra 3500	6.6L	V8	DIESEL	N/A	Quick release latch V-insert exhaust clamp designed for attaching a turbocharger to an adapter in one line.
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Directly replaces or cross-references 1 part number

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

97354769