HomeExhaust > Hardware, Fasteners and FittingsDorman 904-255 Exhaust Clamp
Part #: 904-255

Dorman 904-255 Exhaust Clamp

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⚙️ 30 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Workhorse, Chevrolet, and GMC, FasTrack FT1801, FasTrack FT1802, Express 2500, Express 3500, Savana 2500, Savana 3500, G30, and G3500
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Durable Stainless Steel V-Band Exhaust Clamp for Chevrolet and GMC

The Dorman 904-255 exhaust clamp is designed to provide a secure and reliable connection for exhaust systems on select Chevrolet and GMC models. Crafted from stainless steel with a silver metal finish, this V-band clamp offers corrosion resistance and a strong hold for exhaust pipes with a 2.5-inch diameter.

  • Constructed from corrosion-resistant stainless steel material
  • Silver metal finish for durability and appearance
  • V-band clamp design ensures a tight, leak-free seal
  • Threaded nut type for easy installation and adjustment
  • Compatible with exhaust pipes up to 3.25 inches in diameter
  • Specifically fits Chevrolet Express 2500, Express 3500, GMC Savana 2500, Savana 3500, and G30 models

Product Details and Specifications

The Dorman 904-255 exhaust clamp features a regular grade stainless steel construction that balances strength and flexibility. Its V-band clamp design allows for a secure connection between exhaust components, reducing the risk of leaks and exhaust noise. The clamp accommodates pipe diameters of 2.5 inches and can handle a maximum diameter of 3.25 inches, making it suitable for various exhaust configurations on Chevrolet Express and GMC Savana vans. The threaded nut design simplifies tightening and loosening during installation or maintenance.

Compatible Vehicles and Applications

This exhaust clamp is compatible with the following vehicles:

  • Chevrolet Express 2500
  • Chevrolet Express 3500
  • GMC Savana 2500
  • GMC Savana 3500
  • GMC G30

It is ideal for use in exhaust system repairs or upgrades where a reliable clamp is needed to secure pipe connections and prevent exhaust leaks.

Common Uses and Problem Solving

  • Securing exhaust pipe connections to prevent leaks and noise
  • Replacing worn or corroded exhaust clamps on Chevrolet Express and GMC Savana models
  • Facilitating exhaust system modifications or upgrades
  • Maintaining proper exhaust alignment and fitment
  • Reducing exhaust system vibrations and rattling

Installation Notes and Tips

When installing the Dorman 904-255 exhaust clamp, ensure the pipe surfaces are clean and free of rust or debris for optimal sealing. Use appropriate tools to tighten the threaded nut evenly, avoiding over-tightening which could damage the clamp or exhaust components. This clamp is designed for straightforward installation on compatible Chevrolet Express and GMC Savana exhaust pipes with a 2.5-inch diameter.

Quality Assurance and Warranty

Dorman manufactures this exhaust clamp to meet industry standards for durability and fitment. While this part is not performance rated, it is engineered to provide reliable service in exhaust system applications. Warranty coverage details can be obtained from the product packaging or Dorman's official resources.

BrandDorman
Part Number904-255
Clamp DesignV-Band Clamp
ColorSilver
Friction Material ThicknessSilver Metal
Grade TypeRegular
MaterialStainless Steel
Maximum Diameter (In)3.25 in
Nut TypeThreaded
Package ContentsV-Band Clamp
Performance RatedNo
Pipe Diameter2.5

This part fits 30 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2002ChevroletExpress 25006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
2002ChevroletExpress 35006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
2002GMCSavana 25006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
2002GMCSavana 35006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
2001ChevroletExpress 25006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
2001ChevroletExpress 35006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
2001GMCSavana 25006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
2001GMCSavana 35006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
2000ChevroletExpress 25006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
2000ChevroletExpress 35006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
2000GMCSavana 25006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
2000GMCSavana 35006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
1999ChevroletExpress 25006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
1999ChevroletExpress 35006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
1999GMCSavana 25006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
1999GMCSavana 35006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
1998ChevroletExpress 25006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
1998ChevroletExpress 35006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
1998GMCSavana 25006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
1998GMCSavana 35006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
1997ChevroletExpress 25006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
1997ChevroletExpress 35006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
1997GMCSavana 25006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
1997GMCSavana 35006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
1996ChevroletExpress 25006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
1996ChevroletExpress 35006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
1996ChevroletG306.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
1996GMCG35006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
1996GMCSavana 25006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp
1996GMCSavana 35006.5LV8DIESELN/AQuick Release Latch V-Insert Clamp

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

This part directly replaces or is cross-referenced with the following part numbers:

12553155

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