2020 Peterbilt 579 Diesel Emission Parts
Keep Your 2020 Peterbilt 579 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 2020 Peterbilt 579 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Diesel Particulate Filters, Diesel Exhaust Fluid (DEF) Urea Filter, and Selective Catalytic Reduction (SCR) Wiring. 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.
Competitive Prices and Extensive Inventory
The average price for a 2020 Peterbilt 579 Diesel Emission Part at Advance Auto Parts is around $2,036.24, with a range that starts at $108.99 and goes up to $3,929.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Diesel Exhaust Fluid Filter for SCR Systems, HD DPF, and WIRING HARNESS start at just $108.99 and offer a great balance of form and function.
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 Exhaust Gas Recirculation (EGR) Parts. At Advance Auto Parts, we’re here to help you keep your 2020 Peterbilt 579 in peak condition, inside and out.
Find Your Specific 2020 Peterbilt 579 Diesel Emission Parts
Looking for the perfect Diesel Emission Part for your 2020 Peterbilt 579? You’re in the right place. Below, you’ll find links to various types of Diesel Emission Parts that fit 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 579. Whether you’re driving a 2020 model or another popular model year like
2013,
2014,
2015,
2016,
2017,
2018,
2019,
2021, and
2022, 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 2020 Peterbilt 579 Diesel Emission Parts
Carquest Premium – Diesel Exhaust Fluid Filter for SCR Systems (Part No.96679)
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:
See More
Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Contains Plug and Filter Removal Tool
DAYTON PARTS – WIRING HARNESS (Part No.311-0015)
from
$175.99
WIRING HARNESS
DAYTON PARTS – HD DPF (Part No.674-2092)
from
$3929.99
HD DPF
Popular 2020 Peterbilt 579 Diesel Emission Parts Categories
Most Popular Diesel Particulate Filter for 2020 Peterbilt 579s
Enhance your 2020 Peterbilt 579 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
Best-Selling 2020 Peterbilt 579 Diesel Exhaust Fluid (DEF) Urea Filter
Upgrade your 579 with our best-selling Diesel Exhaust Fluid (DEF) Urea Filter.
Carquest Premium – Diesel Exhaust Fluid Filter for SCR Systems (Part No.96679)
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:
See More
Product Features:
- Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
- Contains Plug and Filter Removal Tool
Top-Quality Selective Catalytic Reduction (SCR) Wiring for 2020 Peterbilt 579s
Choose a high-quality OEM or aftermarket Selective Catalytic Reduction (SCR) Wiring for Peterbilt 579s and enjoy top-notch performance from $175.99.
DAYTON PARTS – WIRING HARNESS (Part No.311-0015)
from
$175.99
WIRING HARNESS
FAQs for 2020 Peterbilt 579 Diesel Emission Parts
What are the best-selling Diesel Emission Parts for 2020 Peterbilt 579s?
Out of 3 Diesel Emission Parts that fit 2020 Peterbilt 579s, the following parts are the top sellers:
- Diesel Exhaust Fluid Filter for SCR Systems (12005494) – $108.99
- HD DPF (50172000) – $3,929.99
- WIRING HARNESS (50177046) – $175.99
What’s the price range for 2020 Peterbilt 579 Diesel Emission Parts?
The prices of Diesel Emission Parts for the 2020 Peterbilt 579 range from $108.99 up to $3,929.99 for the most premium parts.
What is the average price of a Diesel Emission Part for a 2020 Peterbilt 579?
The average price for Diesel Emission Parts for the 2020 Peterbilt 579 is $2,036.24. 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 579 model years?
What are the cheapest Diesel Emission Parts for my 2020 Peterbilt 579?
The cheapest 2020 Peterbilt 579 Diesel Emission Parts we carry are:
- Diesel Exhaust Fluid Filter for SCR Systems (12005494) – $108.99
- WIRING HARNESS (50177046) – $175.99
- HD DPF (50172000) – $3,929.99
Does Advance Auto Parts sell Diesel Emission Parts for any other 2020 Peterbilt models?
Yes. We stock Diesel Emission Parts for 8 other popular 2020 Peterbilt models. Some of the most popular are 2020 567 Diesel Emission Parts, 2020 367 Diesel Emission Parts, 2020 389 Diesel Emission Parts, 2020 220 Diesel Emission Parts, and 2020 325 Diesel Emission Parts.
What types of Diesel Emission Parts do you sell for my 2020 Peterbilt 579?
As of 11/2/25, these are some of the most in-demand types of Diesel Emission Parts for a 2020 Peterbilt 579:
Can I get help with 2020 Peterbilt 579 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 579 Diesel Emission Parts?
Advance Auto Parts keeps returns simple. For new Peterbilt 579 Diesel Emission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.