2020 Peterbilt 579 Fuel and Emissions Systems
Find Your Specific 2020 Peterbilt 579 Fuel and Emissions Systems
Below you will find various in-demand Peterbilt Fuel and Emissions Systems, components and accessories for your 2020 579. Advance Auto Parts has popular 579 parts like Diesel Fuel Injectors, Fuel Sensors, Diesel Emission Parts and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other 579 model years including
2015,
2016,
2017,
2018,
2019,
2021,
2022,
2023,
2024 and more. Select a category of 2020 Peterbilt 579 Fuel and Emissions Systems below and start saving instantly.
Popular 2020 Peterbilt 579 Fuel and Emissions Systems Categories
Essential Fuel and Emissions Systems for 2020 Peterbilt 579s
DAYTON PARTS – HD DPF (Part No.674-2092)
from
$3929.99
HD DPF
Carquest Premium – Diesel Exhaust Fluid Filter Kit (Part No.96877)
from
$324.99
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 Frost Compensation Membrane, Spray Lubricant, Instruction Sheet
DAYTON PARTS – WIRING HARNESS (Part No.311-0015)
from
$175.99
WIRING HARNESS
Dorman – HD Solutions – Fuel Pressure Sensor (Part No.904-7110)
from
$113.99
This fuel pressure sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.
Product Features:
See More
Product Features:
- Direct replacement – this fuel pressure sensor is designed to match the fit and function of the original sensor on specified vehicle
- Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
- Durable construction – this sensor is made from quality components to ensure reliable performance and a long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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
Dorman – HD Solutions – EGR Cooler V-Band Clamp (Part No.904-5154)
from
$65.99
This exhaust gas recirculation (EGR) cooler clamp is designed to match the fit of the original clamp on specified vehicles and is recommended for replacement during EGR cooler service. It is engineered from stainless steel for reliable service life.
Product Features:
See More
Product Features:
- Direct replacement – this exhaust gas recirculation (EGR) cooler clamp is designed to match the fit of the original clamp and is recommended for replacement during EGR cooler service
- Ideal solution – engineered from stainless steel to withstand extreme heat and to resist corrosion
- 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
Dorman – HD Solutions – EGR Cooler Gasket Kit (Part No.904-5155)
from
$31.99
Exhaust gas recirculation (EGR) cooler gaskets are designed to provide a tight, reliable seal between the EGR cooler and mating components. Check the product attributes to choose the right gasket or gasket kit for your application.
Product Features:
See More
Product Features:
- Direct replacement – these EGR gaskets are designed to match the fit, function and performance of the original gaskets on specified vehicle makes, models and years
- Ideal solution – engineered to ensure a tight, reliable seal between the EGR cooler and mating components when the original gaskets have failed or when the EGR cooler is serviced or replaced
- Durable construction – made of quality materials for 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
Upgrade your 2020 Peterbilt 579 with Top-Quality Fuel and Emissions Systems
When it comes to maintaining or upgrading your 2020 Peterbilt 579, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Peterbilt or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your 579 functioning at its best. At Advance Auto Parts, we offer a wide selection of 7 Fuel and Emissions Systems for the 2020 Peterbilt 579, designed to meet your needs without breaking the bank.
From
Diesel Fuel Injector
replacements to
Fuel Sensors
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 Fuel and Emissions Systems for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Fuel and Emissions Systems for your 2020 Peterbilt 579 at great prices.
Our Fuel and Emissions Systems inventory for this model
ranges from just $31.99 to $3,929.99, with
an average price of $851.26.
Our 7 Fuel and Emissions Systems in stock come from 3 trusted brands, so you’re sure to find the right part for your 2020 Peterbilt 579 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 Fuel and Emissions System upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals
and more to make sure your 2020 Peterbilt 579 is always ready to roll. We’re committed to providing you with everything you need to keep your 579 in top shape, all in one place.
Start shopping confidently below for your 2020 Peterbilt 579!
Best-Selling Diesel Fuel Injectors for 2020 Peterbilt 579s
Enhance the driving experience in your Peterbilt with 1 quality Diesel Fuel Injector components, starting at $324.99.
Carquest Premium – Diesel Exhaust Fluid Filter Kit (Part No.96877)
from
$324.99
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 Frost Compensation Membrane, Spray Lubricant, Instruction Sheet
Most Popular 2020 Peterbilt 579 Fuel Sensors
Customize your Peterbilt with 1 Fuel Sensors products
like Fuel Pressure Sensors, all
priced under $113.99.
Dorman – HD Solutions – Fuel Pressure Sensor (Part No.904-7110)
from
$113.99
This fuel pressure sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.
Product Features:
See More
Product Features:
- Direct replacement – this fuel pressure sensor is designed to match the fit and function of the original sensor on specified vehicle
- Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
- Durable construction – this sensor is made from quality components to ensure reliable performance and a long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Top Picks for 2020 Peterbilt 579 Diesel Emission Parts
Upgrade Peterbilt 579s with top-quality Diesel Emission Parts parts, including 3 OEM and aftermarket selections for your 2020 model.
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 – HD DPF (Part No.674-2092)
from
$3929.99
HD DPF
DAYTON PARTS – WIRING HARNESS (Part No.311-0015)
from
$175.99
WIRING HARNESS
In-Demand Exhaust Gas Recirculation (EGR) Parts for 2020 Peterbilt 579s
Select from 2 premium Exhaust Gas Recirculation (EGR) Parts parts for your 2020 Peterbilt 579, with prices ranging from $31.99 to $65.99.
Dorman – HD Solutions – EGR Cooler V-Band Clamp (Part No.904-5154)
from
$65.99
This exhaust gas recirculation (EGR) cooler clamp is designed to match the fit of the original clamp on specified vehicles and is recommended for replacement during EGR cooler service. It is engineered from stainless steel for reliable service life.
Product Features:
See More
Product Features:
- Direct replacement – this exhaust gas recirculation (EGR) cooler clamp is designed to match the fit of the original clamp and is recommended for replacement during EGR cooler service
- Ideal solution – engineered from stainless steel to withstand extreme heat and to resist corrosion
- 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
Dorman – HD Solutions – EGR Cooler Gasket Kit (Part No.904-5155)
from
$31.99
Exhaust gas recirculation (EGR) cooler gaskets are designed to provide a tight, reliable seal between the EGR cooler and mating components. Check the product attributes to choose the right gasket or gasket kit for your application.
Product Features:
See More
Product Features:
- Direct replacement – these EGR gaskets are designed to match the fit, function and performance of the original gaskets on specified vehicle makes, models and years
- Ideal solution – engineered to ensure a tight, reliable seal between the EGR cooler and mating components when the original gaskets have failed or when the EGR cooler is serviced or replaced
- Durable construction – made of quality materials for 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
FAQs for 2020 Peterbilt 579 Fuel and Emissions Systems
Which Fuel and Emissions Systems are best-sellers for 2020 Peterbilt 579s?
Out of 7 Fuel and Emissions Systems that fit 2020 Peterbilt 579s, the following parts are the top sellers:
- Diesel Exhaust Fluid Filter for SCR Systems (12005494) – $108.99
- EGR Cooler Gasket Kit (50211347) – $31.99
- Diesel Exhaust Fluid Filter Kit (12501680) – $324.99
What’s the price range for 2020 Peterbilt 579 Fuel and Emissions Systems?
Fuel and Emissions System prices for the 2020 Peterbilt 579 start at $31.99 and go up to $3,929.99 for the most premium parts.
What’s the average price of a Fuel and Emissions System for a 2020 Peterbilt 579?
The average price for Fuel and Emissions Systems for the 2020 Peterbilt 579 is $851.26. Keep in mind the variety of part types within our Fuel and Emissions System category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Fuel and Emissions Systems for other Peterbilt 579 model years?
What are the cheapest Fuel and Emissions Systems for my 2020 Peterbilt 579?
The cheapest 2020 Peterbilt 579 Fuel and Emissions Systems we carry in stock are:
- EGR Cooler Gasket Kit (50211347) – $31.99
- EGR Cooler V-Band Clamp (12102351) – $65.99
- Diesel Exhaust Fluid Filter for SCR Systems (12005494) – $108.99
- Fuel Pressure Sensor (11438457) – $113.99
- WIRING HARNESS (50177046) – $175.99
What types of Fuel and Emissions Systems do you sell for my 2020 Peterbilt 579?
As of 11/2/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 2020 Peterbilt 579:
Can I get help with 2020 Peterbilt 579 Fuel and Emissions System orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Peterbilt Fuel and Emissions Systems and more.
What is your return policy for Peterbilt 579 Fuel and Emissions Systems?
Advance Auto Parts keeps returns simple. For new Peterbilt 579 Fuel and Emissions Systems and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
