2012 Kenworth T400 Exhaust Parts

Essential Exhaust Parts for 2012 Kenworth T400s

Dorman – HD Solutions – Exhaust Bellow Pipe (Part No.674-6021)

Exhaust Bellow Pipe

from

$515.99
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.

Product Features:
  • 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
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Dorman – HD Solutions – Flex Bellows Kit (Part No.674-6019)

Flex Bellows Kit

from

$579.99
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.

Product Features:
  • 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
See More

Dorman – HD Solutions – Exhaust Bellow Pipe (Part No.674-6018)

Exhaust Bellow Pipe

from

$519.99
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.

Product Features:
  • 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
See More

Dorman – HD Solutions – Turbocharger Clamp (Part No.674-7015)

Turbocharger Clamp

from

$55.99
This exhaust clamp is designed to match the function of the original equipment clamp on specified vehicles. Manufactured from quality materials for reliability, it is engineered to help ensure secure connections between exhaust system components.

Product Features:
  • Direct replacement – this exhaust clamp is designed to match the function of the original equipment clamp on specified vehicles.
  • Ideal solution – engineered to help ensure secure connections between exhaust system components
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Dorman – HD Solutions – Exhaust V-Band Clamp (Part No.674-7012)

Exhaust V-Band Clamp

from

$76.99
This exhaust clamp is designed to match the function of the original equipment clamp on specified vehicles. Manufactured from quality materials for reliability, it is engineered to help ensure secure connections between exhaust system components.

Product Features:
  • Direct replacement – this exhaust clamp is designed to match the function of the original equipment clamp on specified vehicles.
  • Ideal solution – engineered to help ensure secure connections between exhaust system components
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Dorman – HD Solutions – Exhaust Gas Temperature Sensor (Part No.904-7134)

Exhaust Gas Temperature Sensor

from

$185.99
EGT sensors frequently seize in the exhaust bung, making replacement difficult and damaging the bung. This Dorman OE FIX solution directly replaces the sensor and comes with a bung repair kit just in case..

Product Features:
  • Convenient solution – this replacement EGT sensor comes with a bung repair kit in case the bung is damaged during removal..
  • Cost-effective fix – bung repair kit allows direct repair of damaged bung instead of replacing entire exhaust pipe
  • Complete kit – comes with sensor, new bung, weld-on plate and zip tie
  • Quality engineering – designed in the United States and backed by decades of automotive aftermarket experience
See More

Upgrade your 2012 Kenworth T400 with Top-Quality Exhaust Parts

When it comes to maintaining or upgrading your 2012 Kenworth T400, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Kenworth or enhancing its overall performance, Exhaust Parts are key to keeping your T400 functioning at its best. At Advance Auto Parts, we offer a wide selection of 3 Exhaust Parts for the 2012 Kenworth T400, designed to meet your needs without breaking the bank. From Exhaust Pipe replacements to Exhaust Fittings upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Exhaust Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Exhaust Parts for your 2012 Kenworth T400 at great prices. Our Exhaust Parts inventory for this model ranges from just $55.99 to $579.99, with an average price of $361.32. Our 3 Exhaust Parts in stock come from trusted brands, so you’re sure to find the right part for your 2012 Kenworth T400 without overspending.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Exhaust Part upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals and more to make sure your 2012 Kenworth T400 is always ready to roll. We’re committed to providing you with everything you need to keep your T400 in top shape, all in one place. Start shopping confidently below for your 2012 Kenworth T400!

Best-Selling Exhaust Pipes for 2012 Kenworth T400s

Enhance the driving experience in your Kenworth with 1 quality Exhaust Pipe components, starting at $579.99.

Dorman – HD Solutions – Flex Bellows Kit (Part No.674-6019)

Flex Bellows Kit

from

$579.99
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.

Product Features:
  • 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
See More

Most Popular 2012 Kenworth T400 Exhaust Fittings

Customize your Kenworth with 1 Exhaust Fittings products like Exhaust Clamps, all priced under $55.99.

Dorman – HD Solutions – Turbocharger Clamp (Part No.674-7015)

Turbocharger Clamp

from

$55.99
This exhaust clamp is designed to match the function of the original equipment clamp on specified vehicles. Manufactured from quality materials for reliability, it is engineered to help ensure secure connections between exhaust system components.

Product Features:
  • Direct replacement – this exhaust clamp is designed to match the function of the original equipment clamp on specified vehicles.
  • Ideal solution – engineered to help ensure secure connections between exhaust system components
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Top Picks for 2012 Kenworth T400 Exhaust Temperature (EGT) Products

Upgrade Kenworth T400s with top-quality Exhaust Temperature (EGT) Products parts, including 1 OEM and aftermarket selections for your 2012 model.

Dorman – HD Solutions – Exhaust Gas Temperature Sensor (Part No.904-7134)

Exhaust Gas Temperature Sensor

from

$185.99
EGT sensors frequently seize in the exhaust bung, making replacement difficult and damaging the bung. This Dorman OE FIX solution directly replaces the sensor and comes with a bung repair kit just in case..

Product Features:
  • Convenient solution – this replacement EGT sensor comes with a bung repair kit in case the bung is damaged during removal..
  • Cost-effective fix – bung repair kit allows direct repair of damaged bung instead of replacing entire exhaust pipe
  • Complete kit – comes with sensor, new bung, weld-on plate and zip tie
  • Quality engineering – designed in the United States and backed by decades of automotive aftermarket experience
See More

FAQs for 2012 Kenworth T400 Exhaust Parts

Which Exhaust Parts are best-sellers for 2012 Kenworth T400s?

Out of 3 Exhaust Parts that fit 2012 Kenworth T400s, the following parts are the top sellers:

What’s the price range for 2012 Kenworth T400 Exhaust Parts?

Exhaust Part prices for the 2012 Kenworth T400 start at $55.99 and go up to $579.99 for the most premium parts.

What’s the average price of a Exhaust Part for a 2012 Kenworth T400?

The average price for Exhaust Parts for the 2012 Kenworth T400 is $361.32. Keep in mind the variety of part types within our Exhaust Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Exhaust Parts for other Kenworth T400 model years?

Yes, we currently carry Exhaust Parts for 20 model years of Kenworth T400s between 1982 and 2018. Exhaust Parts are bought most frequently for the following model years: 2018, 2017, 2016, 2015, 2014, 2013, 2011, 2010, and 1998.

What are the cheapest Exhaust Parts for my 2012 Kenworth T400?

The cheapest 2012 Kenworth T400 Exhaust Parts we carry in stock are:

What types of Exhaust Parts do you sell for my 2012 Kenworth T400?

As of 2/5/25, these are some of the most in-demand types of Exhaust Parts for a 2012 Kenworth T400:

Can I get help with 2012 Kenworth T400 Exhaust Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Kenworth Exhaust Parts and more.

What is your return policy for Kenworth T400 Exhaust Parts?

Advance Auto Parts keeps returns simple. For new Kenworth T400 Exhaust Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.