Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
JOIN GEARS TO SAVE 5%
Shop All Brands Shop All Vehicles

  2. Auto Parts
  3. Exhaust
  4. Exhaust and Tail Pipes
  5. Exhaust Pipe Bellows
  6. Dorman 674-6021

Dorman 674-6021 Exhaust Pipe Bellows

Dorman 674-6021 Exhaust Pipe Bellows

Dorman
Brand:Dorman
Part Number: 674-6021
UPC: 889245041395
Weight: 2.3 lbs
Condition:New



On Sale:

$309.08

Availability:
48 in Stock
Warehouse: US-19
Quantity:

Product Information

Description:

Get the Dorman 674-6021 Exhaust Pipe Bellows for your vehicle. Buy now and secure your purchase online!

This exhaust bellow, also called a flex pipe, is a direct replacement for the original equipment pipe. Made of durable materials for reliable service and a long life, this exhaust bellow includes the necessary installation hardware.

Features and Benefits:

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

Specifications:

Inside Diameter:
3.25 in
Length:
12.5 in
Material:
Metal
Package Contents:
1 Exhaust Bellow
Package Contents:
2 Clamps
Package Contents:
2 Gaskets
Automann #:
820.B75320P
Fleetrite #:
FLTEBP311861
Paccar Parts #:
M6670910320
S&S Truck Parts #:
S-25235
S&S Truck Parts #:
S-28647
Country of Origin:
US

Select a vehicle to narrow Dorman 674-6021 Exhaust Pipe Bellows fitment info!

Last Updated: 02/03/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 
Kenworth C500

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Kenworth C500



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2011

 

2010

 

2009

 

2008

 

2007

 

2011

 

2010

 

2009

 

2008

 

2007

 
Kenworth T2000

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Kenworth T2000



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2016

 

2015

 

2014

 

2016

 

2015

 

2014

 
Kenworth T270

8.9L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9
 

Kenworth T270



8.9L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9

1 Per Vehicle

2016

 

2015

 

2014

 

2016

 

2015

 

2014

 
Kenworth T370

8.9L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9
 

Kenworth T370



8.9L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9

1 Per Vehicle

2016

 

2015

 

2014

 

2016

 

2015

 

2014

 
Kenworth T400

8.9L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9
 

Kenworth T400



8.9L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9

1 Per Vehicle

2007

 

2007

 
Kenworth T600A

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Kenworth T600A



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2015

 

2014

 

2013

 

2012

 

2011

 

2015

 

2014

 

2013

 

2012

 

2011

 
Kenworth T660

11.9L 6 Diesel
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9
 

Kenworth T660



11.9L 6 Diesel 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9

1 Per Vehicle

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 
Kenworth T660

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Kenworth T660



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2017

 

2016

 

2015

 

2014

 
Kenworth T680

11.9L 6 Diesel
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9
 

Kenworth T680



11.9L 6 Diesel 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2017

 

2016

 

2015

 

2014

 

2013

 
Kenworth T680

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Kenworth T680



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2015

 

2014

 

2013

 

2012

 

2011

 

2015

 

2014

 

2013

 

2012

 

2011

 
Kenworth T700

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Kenworth T700



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Kenworth T800

11.9L 6 Diesel
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9
 

Kenworth T800



11.9L 6 Diesel 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 
Kenworth T800

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Kenworth T800



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2017

 

2016

 

2015

 

2017

 

2016

 

2015

 
Kenworth T880

11.9L 6 Diesel
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9
 

Kenworth T880



11.9L 6 Diesel 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9

1 Per Vehicle

2017

 

2016

 

2015

 

2017

 

2016

 

2015

 
Kenworth T880

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Kenworth T880



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 
Kenworth W900

11.9L 6 Diesel
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9
 

Kenworth W900



11.9L 6 Diesel 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 
Kenworth W900

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Kenworth W900



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2016

 

2015

 

2014

 

2016

 

2015

 

2014

 
Kenworth W900

8.9L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9
 

Kenworth W900



8.9L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Peterbilt 320

11.9L 6 Diesel
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9
 

Peterbilt 320



11.9L 6 Diesel 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9

1 Per Vehicle

2016

 

2015

 

2014

 

2016

 

2015

 

2014

 
Peterbilt 320

8.9L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9
 

Peterbilt 320



8.9L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9

1 Per Vehicle

2011

 

2011

 
Peterbilt 320

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Peterbilt 320



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2010

 

2010

 
Peterbilt 320

10.8L L6 Diesel Turbo,
8.9L L6 CNG,
8.9L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Engine Desg. ISX 15.0
 

Peterbilt 320



10.8L L6 Diesel Turbo,
8.9L L6 CNG,
8.9L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Engine Desg. ISX 15.0

1 Per Vehicle

2016

 

2015

 

2014

 

2016

 

2015

 

2014

 
Peterbilt 337

8.9L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9
 

Peterbilt 337



8.9L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9

1 Per Vehicle

2016

 

2015

 

2014

 

2016

 

2015

 

2014

 
Peterbilt 348

8.9L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9
 

Peterbilt 348



8.9L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9

1 Per Vehicle

2007

 

2007

 
Peterbilt 357

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Peterbilt 357



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Peterbilt 365

11.9L 6 Diesel
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9
 

Peterbilt 365



11.9L 6 Diesel 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9

1 Per Vehicle

2016

 

2015

 

2014

 

2016

 

2015

 

2014

 
Peterbilt 365

8.9L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9
 

Peterbilt 365



8.9L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9

1 Per Vehicle

2011

 

2011

 
Peterbilt 365

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Peterbilt 365



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2010

 

2010

 
Peterbilt 365

10.8L L6 Diesel Turbo,
12.5L 6 Diesel,
8.9L L6 CNG,
8.9L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Engine Desg. ISX 15.0
 

Peterbilt 365



10.8L L6 Diesel Turbo,
12.5L 6 Diesel,
8.9L L6 CNG,
8.9L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Engine Desg. ISX 15.0

1 Per Vehicle

2008

 

2008

 
Peterbilt 365

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Peterbilt 365



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Peterbilt 367

11.9L 6 Diesel
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9
 

Peterbilt 367



11.9L 6 Diesel 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 
Peterbilt 367

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Peterbilt 367



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2007

 

2007

 
Peterbilt 378

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Peterbilt 378



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2007

 

2007

 
Peterbilt 379

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Peterbilt 379



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2016

 

2015

 

2014

 

2016

 

2015

 

2014

 
Peterbilt 382

8.9L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9
 

Peterbilt 382



8.9L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9

1 Per Vehicle

2015

 

2014

 

2015

 

2014

 
Peterbilt 384

8.9L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9
 

Peterbilt 384



8.9L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9

1 Per Vehicle

2015

 

2014

 

2013

 

2012

 

2011

 

2015

 

2014

 

2013

 

2012

 

2011

 
Peterbilt 384

11.9L 6 Diesel
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9
 

Peterbilt 384



11.9L 6 Diesel 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9

1 Per Vehicle

2015

 

2014

 

2013

 

2012

 

2011

 

2015

 

2014

 

2013

 

2012

 

2011

 
Peterbilt 384

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Peterbilt 384



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2010

 

2010

 
Peterbilt 384

8.9L L6 CNG
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Engine Desg. ISX 15.0
 

Peterbilt 384



8.9L L6 CNG 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Engine Desg. ISX 15.0

1 Per Vehicle

2010

 

2009

 

2010

 

2009

 
Peterbilt 384

10.8L L6 Diesel Turbo,
12.5L 6 Diesel
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Engine Desg. ISX 15.0
 

Peterbilt 384



10.8L L6 Diesel Turbo,
12.5L 6 Diesel 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Engine Desg. ISX 15.0

1 Per Vehicle

2009

 

2009

 
Peterbilt 384

8.8L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Engine Desg. ISX 15.0
 

Peterbilt 384



8.8L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Engine Desg. ISX 15.0

1 Per Vehicle

2008

 

2007

 

2008

 

2007

 
Peterbilt 385

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Peterbilt 385



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 
Peterbilt 386

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Peterbilt 386



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2014

 

2013

 

2012

 

2011

 

2014

 

2013

 

2012

 

2011

 
Peterbilt 386

11.9L 6 Diesel
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9
 

Peterbilt 386



11.9L 6 Diesel 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9

1 Per Vehicle

2011

 

2010

 

2009

 

2008

 

2007

 

2011

 

2010

 

2009

 

2008

 

2007

 
Peterbilt 387

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Peterbilt 387



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2015

 

2014

 

2013

 

2012

 

2011

 

2015

 

2014

 

2013

 

2012

 

2011

 
Peterbilt 388

11.9L 6 Diesel
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9
 

Peterbilt 388



11.9L 6 Diesel 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9

1 Per Vehicle

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 
Peterbilt 388

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Peterbilt 388



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2017

 

2016

 

2015

 

2017

 

2016

 

2015

 
Peterbilt 389

11.9L 6 Diesel
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9
 

Peterbilt 389



11.9L 6 Diesel 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 
Peterbilt 389

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Peterbilt 389



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2017

 

2016

 

2015

 

2014

 
Peterbilt 567

11.9L 6 Diesel
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9
 

Peterbilt 567



11.9L 6 Diesel 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2017

 

2016

 

2015

 

2014

 
Peterbilt 567

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Peterbilt 567



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2016

 

2015

 

2016

 

2015

 
Peterbilt 567

8.9L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9
 

Peterbilt 567



8.9L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2017

 

2016

 

2015

 

2014

 
Peterbilt 579

11.9L 6 Diesel
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9
 

Peterbilt 579



11.9L 6 Diesel 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 11.9

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2017

 

2016

 

2015

 

2014

 

2013

 
Peterbilt 579

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Peterbilt 579



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle

2016

 

2016

 
Peterbilt 579

8.9L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9
 

Peterbilt 579



8.9L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: PX-9

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Peterbilt 587

15.0L L6 Diesel Turbo
1
 
4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0
 

Peterbilt 587



15.0L L6 Diesel Turbo 4 In. I.D. inlet
4 In. I.D. outlet
12.50 In. Length
Eng: ISX 15.0

1 Per Vehicle