2019 Peterbilt 389 Diesel Emission Parts

Keep Your 2019 Peterbilt 389 in Top Shape with Quality Diesel Emission Parts

Whether you’re repairing or upgrading your Diesel Emission Part, using high-quality parts is key to keeping your 2019 Peterbilt 389 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Diesel Particulate Filter Gaskets, Diesel Exhaust Fluid (DEF) Urea Filter, and Diesel Particulate Filters. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Explore Related Parts

While you’re upgrading or replacing your Diesel Emission Part, don’t forget to check out other key components like Diesel Fuel Injectors and Fuel Injectors. At Advance Auto Parts, we’re here to help you keep your 2019 Peterbilt 389 in peak condition, inside and out.

Essential 2019 Peterbilt 389 Diesel Emission Parts

Dorman – HD Solutions – Diesel Particulate Filter Gasket Kit (Part No.674-9028)

Diesel Particulate Filter Gasket Kit

from

$40.99
When the diesel particulate filter (DPF) is failed or damaged, service it thoroughly by installing this direct replacement gasket. Made of durable materials for reliable service, it matches the function of the factory part and ensures a tight seal to the DPF.

Product Features:
  • Direct replacement – this diesel particulate filter (DPF) gasket matches the original gasket required to repair the DPF on specified vehicles
  • Ideal solution – this gasket is a reliable replacement for an original part that is damaged, failed or missing
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • 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 – Diesel Particulate Filter Gasket Kit (Part No.674-9017)

Diesel Particulate Filter Gasket Kit

from

$26.99
When the diesel particulate filter (DPF) is failed or damaged, service it thoroughly by installing this direct replacement gasket. Made of durable materials for reliable service, it matches the function of the factory part and ensures a tight seal to the DPF.

Product Features:
  • Direct replacement – this diesel particulate filter (DPF) gasket matches the original gasket required to repair the DPF on specified vehicles
  • Ideal solution – this gasket is a reliable replacement for an original part that is damaged, failed or missing
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • 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 – DPF Gasket Kit (Part No.674-9007)

DPF Gasket Kit

from

$134.99
When the diesel particulate filter (DPF) is failed or damaged, service it thoroughly by installing this direct replacement gasket. Made of durable materials for reliable service, it matches the function of the factory part and ensures a tight seal to the DPF.

Product Features:
  • Direct replacement – this diesel particulate filter (DPF) gasket matches the original gasket required to repair the DPF on specified vehicles
  • Ideal solution – this gasket is a reliable replacement for an original part that is damaged, failed or missing
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • 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 V-Band Clamp and Gasket (Part No.674-9046)

Exhaust V-Band Clamp and Gasket

from

$186.99
The components in this diesel particulate filter (DPF) hardware kit are designed to match the function of the original parts on specified vehicles. They are engineered to be reliable replacements for components that are missing or damaged.

Product Features:
  • Direct replacements – the components in this diesel particulate filter (DPF) hardware kit are designed to match the function of the original parts on specified vehicles
  • Ideal solution – engineered to be reliable replacements for components that are missing or damaged
  • 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 V-Band Clamp and Gasket (Part No.674-9047)

Exhaust V-Band Clamp and Gasket

from

$80.99
The components in this diesel particulate filter (DPF) hardware kit are designed to match the function of the original parts on specified vehicles. They are engineered to be reliable replacements for components that are missing or damaged.

Product Features:
  • Direct replacements – the components in this diesel particulate filter (DPF) hardware kit are designed to match the function of the original parts on specified vehicles
  • Ideal solution – engineered to be reliable replacements for components that are missing or damaged
  • 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 – Diesel Particulate Filter Gasket and Clamp Kit (Part No.674-9032)

Diesel Particulate Filter Gasket and Clamp Kit

from

$285.99
The components in this diesel particulate filter (DPF) hardware kit are designed to match the function of the original parts on specified vehicles. They are engineered to be reliable replacements for components that are missing or damaged.

Product Features:
  • Direct replacements – the components in this diesel particulate filter (DPF) hardware kit are designed to match the function of the original parts on specified vehicles
  • Ideal solution – engineered to be reliable replacements for components that are missing or damaged
  • 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 – Diesel Particulate Filter Gasket and Clamp Kit (Part No.674-9034)

Diesel Particulate Filter Gasket and Clamp Kit

from

$219.99
The components in this diesel particulate filter (DPF) hardware kit are designed to match the function of the original parts on specified vehicles. They are engineered to be reliable replacements for components that are missing or damaged.

Product Features:
  • Direct replacements – the components in this diesel particulate filter (DPF) hardware kit are designed to match the function of the original parts on specified vehicles
  • Ideal solution – engineered to be reliable replacements for components that are missing or damaged
  • 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

Carquest Premium – Diesel Exhaust Fluid Filter for SCR Systems (Part No.96679)

Diesel Exhaust Fluid Filter for SCR Systems

from

$108.99
Carquest Premium Diesel Exhaust Fluid (DEF) Filters help reduce harmful emissions and improve air quality. DEF filters remove impurities such as dirt, debris, and particulates from the diesel exhaust fluid before entering your vehicle’s emission control system. These filters allow clean fluid to break down harmful nitrogen oxide (NOx) gases produced during diesel combustion. By ensuring proper DEF flow and helping protect system components, DEF filters help diesel engines meet strict emission standards. Carquest Premium Diesel Exhaust Fluid (DEF) Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).

Product Features:
  • Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
  • Contains Plug and Filter Removal Tool
See More

DAYTON PARTS – HD DPF (Part No.674-2092)

HD DPF

from

$3929.99
HD DPF

Dorman – HD Solutions – HD Diesel Particulate Filter – Not For Sale – CA (Part No.674-2002)

HD Diesel Particulate Filter - Not For Sale - CA

from

$4267.99
This diesel particulate filter (DPF) is designed to match the fit and function of the original filter on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this diesel particulate filter (DPF) is designed to match the fit and function of the original filter on specified vehicles
  • Restores functionality – reliable replacement for an original part that has failed due to clogging
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – HD Solutions – HD Diesel Particulate Filter – Not For Sale – CA (Part No.674-2039)

HD Diesel Particulate Filter - Not For Sale - CA

from

$3359.99
This diesel particulate filter (DPF) is designed to match the fit and function of the original filter on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this diesel particulate filter (DPF) is designed to match the fit and function of the original filter on specified vehicles
  • Restores functionality – reliable replacement for an original part that has failed due to clogging
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Most Popular Diesel Particulate Filter Gasket for 2019 Peterbilt 389s

Enhance your 2019 Peterbilt 389 with this popular Diesel Particulate Filter Gasket we have in stock, for $26.99.

Dorman – HD Solutions – Diesel Particulate Filter Gasket Kit (Part No.674-9017)

Diesel Particulate Filter Gasket Kit

from

$26.99
When the diesel particulate filter (DPF) is failed or damaged, service it thoroughly by installing this direct replacement gasket. Made of durable materials for reliable service, it matches the function of the factory part and ensures a tight seal to the DPF.

Product Features:
  • Direct replacement – this diesel particulate filter (DPF) gasket matches the original gasket required to repair the DPF on specified vehicles
  • Ideal solution – this gasket is a reliable replacement for an original part that is damaged, failed or missing
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Best-Selling 2019 Peterbilt 389 Diesel Exhaust Fluid (DEF) Urea Filter

Upgrade your 389 with our best-selling Diesel Exhaust Fluid (DEF) Urea Filter.

Carquest Premium – Diesel Exhaust Fluid Filter for SCR Systems (Part No.96679)

Diesel Exhaust Fluid Filter for SCR Systems

from

$108.99
Carquest Premium Diesel Exhaust Fluid (DEF) Filters help reduce harmful emissions and improve air quality. DEF filters remove impurities such as dirt, debris, and particulates from the diesel exhaust fluid before entering your vehicle’s emission control system. These filters allow clean fluid to break down harmful nitrogen oxide (NOx) gases produced during diesel combustion. By ensuring proper DEF flow and helping protect system components, DEF filters help diesel engines meet strict emission standards. Carquest Premium Diesel Exhaust Fluid (DEF) Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).

Product Features:
  • Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
  • Contains Plug and Filter Removal Tool
See More

Top-Quality Diesel Particulate Filters for 2019 Peterbilt 389s

Choose a high-quality OEM or aftermarket Diesel Particulate Filter for Peterbilt 389s and enjoy top-notch performance from $3,929.99.

DAYTON PARTS – HD DPF (Part No.674-2092)

HD DPF

from

$3929.99
HD DPF

Our Top Pick for a 2019 Peterbilt 389 Diesel Particulate Filter Hardware Kit

Invest in a durable Diesel Particulate Filter Hardware Kit for your 2019 Peterbilt, knowing you’re getting trusted brands and expert craftsmanship.

Dorman – HD Solutions – Exhaust V-Band Clamp and Gasket (Part No.674-9047)

Exhaust V-Band Clamp and Gasket

from

$80.99
The components in this diesel particulate filter (DPF) hardware kit are designed to match the function of the original parts on specified vehicles. They are engineered to be reliable replacements for components that are missing or damaged.

Product Features:
  • Direct replacements – the components in this diesel particulate filter (DPF) hardware kit are designed to match the function of the original parts on specified vehicles
  • Ideal solution – engineered to be reliable replacements for components that are missing or damaged
  • 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

FAQs for 2019 Peterbilt 389 Diesel Emission Parts

What are the best-selling Diesel Emission Parts for 2019 Peterbilt 389s?

Out of 4 Diesel Emission Parts that fit 2019 Peterbilt 389s, the following parts are the top sellers:

What’s the price range for 2019 Peterbilt 389 Diesel Emission Parts?

The prices of Diesel Emission Parts for the 2019 Peterbilt 389 range from $26.99 up to $3,929.99 for the most premium parts.

What is the average price of a Diesel Emission Part for a 2019 Peterbilt 389?

The average price for Diesel Emission Parts for the 2019 Peterbilt 389 is $1,036.74. Keep in mind the variety of part types within our Diesel Emission Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Diesel Emission Parts for other Peterbilt 389 model years?

Yes, we carry Diesel Emission Parts for 15 model years of Peterbilt 389s between 2008 and 2024. The following model years are the most popular for Diesel Emission Part purchases: 2021, 2020, 2018, 2017, 2016, 2015, 2014, 2013, and 2012.

What are the cheapest Diesel Emission Parts for my 2019 Peterbilt 389?

The cheapest 2019 Peterbilt 389 Diesel Emission Parts we carry are:

Does Advance Auto Parts sell Diesel Emission Parts for any other 2019 Peterbilt models?

Yes. We stock Diesel Emission Parts for 8 other popular 2019 Peterbilt models. Some of the most popular are 2019 567 Diesel Emission Parts, 2019 579 Diesel Emission Parts, 2019 367 Diesel Emission Parts, 2019 220 Diesel Emission Parts, and 2019 325 Diesel Emission Parts.

What types of Diesel Emission Parts do you sell for my 2019 Peterbilt 389?

As of 11/2/25, these are some of the most in-demand types of Diesel Emission Parts for a 2019 Peterbilt 389:

Can I get help with 2019 Peterbilt 389 Diesel Emission Part orders?

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

What is your return policy for Peterbilt 389 Diesel Emission Parts?

Advance Auto Parts keeps returns simple. For new Peterbilt 389 Diesel Emission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.