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Dorman 904-255 Exhaust Clamp

Brand	Dorman 904-255
Clamp Design	V-Band Clamp
Color	Silver
Friction Material Thickness	Silver Metal
Grade Type	Regular
Material	Stainless Steel
Maximum Diameter (In)	3.25 in
Nut Type	Threaded
Package Contents	V-Band Clamp
Performance Rated	No
Pipe Diameter	2.5
Fits	Workhorse, Chevrolet, and GMC · 30 vehicles

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

Stainless steel. Built for long service life and reliable performance.

V-band clamp. Provides a secure exhaust connection with threaded nut design.

Cross-references 12553155 for the same application. See all 1.

$65.61Free shipping

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Dorman 904-255 Exhaust Clamp for OE Replacement

The Dorman 904-255 is a direct replacement exhaust clamp built to match the fit and function of the original equipment part. Made from stainless steel with a silver metal finish, it is engineered for long service life and tested to meet industry standards for dependable exhaust sealing.

Compatible with select Chevrolet Express 2500, Chevrolet Express 3500, GMC Savana 2500, GMC Savana 3500, Chevrolet G30, and GMC G3500 applications, this V-band clamp is sized for a 2.5 in pipe diameter and a maximum diameter of 3.25 in. It is a practical choice when replacing a worn or damaged exhaust connection on the 1996-2002 Chevrolet Express and GMC Savana platform.

Direct replacement exhaust clamp for OE-style fit and function
Stainless steel construction for corrosion resistance
V-band clamp design with threaded nut type
Silver finish for a clean, serviceable appearance
Pipe diameter: 2.5 in; maximum diameter: 3.25 in
Fits 1996-2002 Chevrolet Express 2500 and Express 3500, N/A
Fits 1996-2002 GMC Savana 2500 and Savana 3500, N/A

This exhaust clamp is used to secure and seal exhaust joints where a V-band connection is specified. It cross-references GM 12553155 for the same application.

Detailed Fitment and Application

Use Dorman 904-255 when servicing exhaust connections on 1996-2002 Chevrolet Express 2500, N/A and 1996-2002 Chevrolet Express 3500, N/A. It also fits 1996-2002 GMC Savana 2500, N/A and 1996-2002 GMC Savana 3500, N/A, along with 1996 Chevrolet G30, N/A and 1996 GMC G3500, N/A. For buyers searching by vehicle, this part number is commonly referenced for Chevrolet Express and GMC Savana exhaust repair work.

What This Clamp Helps Address

Loose or failing exhaust joint retention
Exhaust leaks at a V-band connection
Corrosion-related clamp deterioration
Service replacement for damaged OE-style exhaust hardware
Fitment-specific repair needs on Chevrolet Express and GMC Savana vans

Installation Notes and Tips

Confirm the exhaust joint uses a V-band clamp design and verify the pipe diameter before installation. Clean the mating surfaces before tightening the threaded connection to help the clamp seat evenly. For best results, compare the original clamp dimensions and hardware style to Dorman 904-255 before service.

Quality Assurance

Dorman manufactures this clamp as a direct replacement part using quality materials and industry-standard testing to support reliable performance in exhaust service.

This part fits 30 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
2002	Chevrolet	Express 2500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
2002	Chevrolet	Express 3500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
2002	GMC	Savana 2500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
2002	GMC	Savana 3500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
2001	Chevrolet	Express 2500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
2001	Chevrolet	Express 3500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
2001	GMC	Savana 2500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
2001	GMC	Savana 3500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
2000	Chevrolet	Express 2500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
2000	Chevrolet	Express 3500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
2000	GMC	Savana 2500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
2000	GMC	Savana 3500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
1999	Chevrolet	Express 2500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
1999	Chevrolet	Express 3500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
1999	GMC	Savana 2500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
1999	GMC	Savana 3500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
1998	Chevrolet	Express 2500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
1998	Chevrolet	Express 3500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
1998	GMC	Savana 2500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
1998	GMC	Savana 3500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
1997	Chevrolet	Express 2500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
1997	Chevrolet	Express 3500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
1997	GMC	Savana 2500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
1997	GMC	Savana 3500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
1996	Chevrolet	Express 2500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
1996	Chevrolet	Express 3500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
1996	Chevrolet	G30	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
1996	GMC	G3500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
1996	GMC	Savana 2500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
1996	GMC	Savana 3500	6.5L	V8	DIESEL	N/A	Quick Release Latch V-Insert Clamp
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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.

12553155