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 for 2012

Dorman 674-6021 Exhaust Pipe Bellows
for 2012 (please select make/model)

Dorman 674-6021 Exhaust Pipe Bellows - 2012

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



On Sale:

$339.28

Availability:
1 in Stock
Warehouse: US-7
Quantity:

Product Information

Description:

Get the Dorman 674-6021 Exhaust Pipe Bellows for your 2012. 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: 09/24/2024

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

15L L6 Diesel Turbo
1
 
12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
Eng: ISX 15.0
 

Kenworth C500



15L L6 Diesel Turbo 12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
Eng: ISX 15.0

1 Per Vehicle

2015

 

2014

 

2013

 

2012

 

2011

 

2015

 

2014

 

2013

 

2012

 

2011

 
Kenworth T660

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

Kenworth T660



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

15L L6 Diesel Turbo
1
 
12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
Eng: ISX 15.0
 

Kenworth T660



15L L6 Diesel Turbo 12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
Eng: ISX 15.0

1 Per Vehicle

2015

 

2014

 

2013

 

2012

 

2011

 

2015

 

2014

 

2013

 

2012

 

2011

 
Kenworth T700

15L L6 Diesel Turbo
1
 
12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
Eng: ISX 15.0
 

Kenworth T700



15L L6 Diesel Turbo 12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
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
 
12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
Eng: ISX 11.9
 

Kenworth T800



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

15L L6 Diesel Turbo
1
 
12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
Eng: ISX 15.0
 

Kenworth T800



15L L6 Diesel Turbo 12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
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
 
12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
Eng: ISX 11.9
 

Kenworth W900



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

15L L6 Diesel Turbo
1
 
12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
Eng: ISX 15.0
 

Kenworth W900



15L L6 Diesel Turbo 12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
Eng: ISX 15.0

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Peterbilt 320

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

Peterbilt 320



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

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Peterbilt 365

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

Peterbilt 365



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

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Peterbilt 367

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

Peterbilt 367



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

15L L6 Diesel Turbo
1
 
12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
Eng: ISX 15.0
 

Peterbilt 367



15L L6 Diesel Turbo 12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
Eng: ISX 15.0

1 Per Vehicle

2015

 

2014

 

2013

 

2012

 

2011

 

2015

 

2014

 

2013

 

2012

 

2011

 
Peterbilt 384

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

Peterbilt 384



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

1 Per Vehicle

2015

 

2014

 

2013

 

2012

 

2011

 

2015

 

2014

 

2013

 

2012

 

2011

 
Peterbilt 384

15L L6 Diesel Turbo
1
 
12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
Eng: ISX 15.0
 

Peterbilt 384



15L L6 Diesel Turbo 12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
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

15L L6 Diesel Turbo
1
 
12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
Eng: ISX 15.0
 

Peterbilt 386



15L L6 Diesel Turbo 12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
Eng: ISX 15.0

1 Per Vehicle

2014

 

2013

 

2012

 

2011

 

2014

 

2013

 

2012

 

2011

 
Peterbilt 386

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

Peterbilt 386



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

1 Per Vehicle

2015

 

2014

 

2013

 

2012

 

2011

 

2015

 

2014

 

2013

 

2012

 

2011

 
Peterbilt 388

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

Peterbilt 388



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

15L L6 Diesel Turbo
1
 
12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
Eng: ISX 15.0
 

Peterbilt 388



15L L6 Diesel Turbo 12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
Eng: ISX 15.0

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

15L L6 Diesel Turbo
1
 
12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
Eng: ISX 15.0
 

Peterbilt 389



15L L6 Diesel Turbo 12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
Eng: ISX 15.0

1 Per Vehicle

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Peterbilt 587

15L L6 Diesel Turbo
1
 
12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
Eng: ISX 15.0
 

Peterbilt 587



15L L6 Diesel Turbo 12.50 In. Length
4 In. I.D. inlet
4 In. I.D. outlet
Eng: ISX 15.0

1 Per Vehicle

Didn't find a match for your vehicle?

   See Other Choices