DORMAN part description

Features & Benefits

  • Direct replacement for a proper fit every time
  • Made of durable steel for increased durability and a longer service life
  • Ideal replacement to prevent exhaust leaks and loss of engine power
Year 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
Make Kenworth, Peterbilt
Model 320, 337, 348, 357, 365, 367, 378, 379, 382, 384, 385, 386, 387, 388, 389, 567, 579, 587, C500, T2000, T270, T300, T370, T400, T600A, T660, T680, T700, T800, T880, W900
Engine ISX, ISX 11.9, ISX 15.0, PX-9

Product Description

Exhaust Bellow Pipe

Application Summary

Kenworth 2017-07, Peterbilt 2017-07

Features & Benefits

  • Direct replacement - this exhaust flex pipe matches the fit and function of the pipe to prevent exhaust leaks that result in lost engine efficiency
  • Trustworthy construction - engineered in North America and made with from durable materials for reliability and long service life
  • Complete installation - this flex pipe includes hardware required for a complete replacement
  • Quality tested - this exhaust bellow has undergone vehicle fitment and material testing to ensure proper fit and performance for this vehicle's application

Exhaust, Pipe, Bellows, Pipes

Product Attributes

Material Metal
Length 12.5 IN
Inside Diameter 3.25 IN
Package Contents 1 Exhaust Bellow; 2 Clamps; 2 Gaskets

Additional Information

Country of Origin (Primary) US
Harmonized Tariff Code (Schedule B) 8708928000

Part Interchanges

DORMAN 674-6021 Cross Reference

We have 1 alternatives for the 674-6021 by DORMAN:

Fits Vehicles

  • Kenworth T700 (2011-2015)
  • Peterbilt 387 (2007-2011)
  • Peterbilt 389 (2008-2017)
  • Peterbilt 587 (2011-2017)
  • Peterbilt 579 (2013-2017)
  • Peterbilt 379 (2007)
  • Kenworth T2000 (2007-2011)
  • Peterbilt 378 (2007)
  • Kenworth T600A (2007)
  • Peterbilt 386 (2007-2015)
  • Peterbilt 367 (2008-2017)
  • Kenworth T880 (2015-2017)
  • Kenworth T680 (2013-2017)
  • Kenworth C500 (2007-2015)
  • Peterbilt 388 (2008-2015)
  • Peterbilt 385 (2007-2008)
  • Kenworth T660 (2008-2017)
  • Peterbilt 382 (2014-2016)
  • Peterbilt 567 (2014-2017)
  • Peterbilt 365 (2008, 2010-2017)
  • Peterbilt 348 (2014-2016)
  • Peterbilt 320 (2010-2017)
  • Peterbilt 357 (2007)
  • Kenworth W900 (2007-2017)
  • Kenworth T400 (2014-2016)
  • Peterbilt 384 (2009-2015)
  • Peterbilt 337 (2014-2016)
  • Kenworth T800 (2007-2017)
  • Kenworth T270 (2014-2016)
  • Kenworth T370 (2014-2016)

Dorman® is a trusted supplier of premium-quality replacement parts, hardware, and fasteners to the automotive aftermarket. Since 1918, it has introduced thousands of these replacement parts that customers could once only get from original equipment manufacturers. Dorman believes that customers should always come first. So its dedicated team of engineers and designers creates each Dorman product with only one goal in mind—to make repair tasks easier and faster for mechanics and to save vehicle owners money from expensive repairs. Dorman continually expands its product line-up to offer a broader range of hard-to-find parts and accessories that could replace rare or expensive OEM parts.

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