2021 Peterbilt 389 Diesel Emission Parts
Keep Your 2021 Peterbilt 389 in Top Shape with a Quality Diesel Emission Part
When it comes to maintaining or upgrading your 2021 Peterbilt 389, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Diesel Emission Part for your 389. We currently carry a top Diesel Emission Part in stock that is built to last. Whether you’re replacing a damaged Diesel Emission Part or looking to upgrade, our selection for the 2021 Peterbilt 389 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.
Explore Related Parts
And while you’re here, don’t forget to check out related part categories like Diesel Fuel Injectors and Exhaust Gas Recirculation (EGR) Parts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2021 Peterbilt 389 running smoothly and looking great.
Find Your Specific 2021 Peterbilt 389 Diesel Emission Parts
Looking for the perfect Diesel Emission Part for your 2021 Peterbilt 389? You’re in the right place. Below, you’ll find a Diesel Emission Part from a trusted manufacturer that is a perfect fit for your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Diesel Emission Parts, ensuring durability and a precise fit for your Peterbilt 389. Whether you’re driving a 2021 model or another popular model year like
2012,
2013,
2014,
2015,
2016,
2017,
2018,
2019, and
2020, we’ve got you covered. Purchasing Diesel Emission Parts from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Diesel Emission Parts that fit your vehicle.
Essential 2021 Peterbilt 389 Diesel Emission Parts
Dorman – HD Solutions – HD Diesel Particulate Filter – Not For Sale – CA (Part No.674-2039)
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:
See More
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
Dorman – HD Solutions – HD Diesel Particulate Filter – Not For Sale – CA (Part No.674-2002)
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:
See More
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
DAYTON PARTS – HD DPF (Part No.674-2092)
from
$3929.99
HD DPF
Popular 2021 Peterbilt 389 Diesel Emission Parts Categories
Most Popular Diesel Particulate Filter for 2021 Peterbilt 389s
Enhance your 2021 Peterbilt 389 with this popular Diesel Particulate Filter we have in stock, for $3,929.99.
DAYTON PARTS – HD DPF (Part No.674-2092)
from
$3929.99
HD DPF
FAQs for 2021 Peterbilt 389 Diesel Emission Parts
What’s the price range for 2021 Peterbilt 389 Diesel Emission Parts?
We currently have just one Diesel Emission Parts for the 2021 Peterbilt 389 in stock: HD DPF and it costs $3,929.99.
Does Advance Auto Parts sell Diesel Emission Parts for other Peterbilt 389 model years?
Does Advance Auto Parts sell Diesel Emission Parts for any other 2021 Peterbilt models?
Yes. We stock Diesel Emission Parts for 8 other popular 2021 Peterbilt models. Some of the most popular are 2021 567 Diesel Emission Parts, 2021 579 Diesel Emission Parts, 2021 367 Diesel Emission Parts, 2021 220 Diesel Emission Parts, and 2021 325 Diesel Emission Parts.
What types of Diesel Emission Parts do you sell for my 2021 Peterbilt 389?
We currently have just 1 Diesel Emission Part in stock for a 2021 Peterbilt 389, and as of 11/2/25, it is a Diesel Particulate Filter.
Can I get help with 2021 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.