2019 Mack GU8 Fuel and Emissions Systems

Essential Fuel and Emissions Systems for 2019 Mack GU8s

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

Carquest Diesel Exhaust Fluid Filter for SCR Systems

from

$106.99
Carquest Diesel Exhaust Fluid (DEF) Filters remove contaminants to ensure proper function of your vehicle’s Selective Catalytic Reduction (SCR) system.

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

Dorman – HD Solutions – Heavy Duty D.E.F. Cap (Part No.904-5501)

Heavy Duty D.E.F. Cap

from

$29.49
This diesel exhaust fluid (DEF) filler cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this diesel exhaust fluid (DEF) filler cap is designed to match the fit and function of the original cap on specified vehicles.
  • Restores functionality – reliable replacement for an original cap that is leaking or failed due to wear
  • 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

Carquest Premium – Locking DEF Cap (Part No.10526)

Locking DEF Cap

from

$34.49
Effectively prevent diesel exhaust fluid from leaking or spilling through the filler neck. Essential for helping to keep pollutants out of the environment. Replacement restores the diesel emissions fluid system to proper operation.

Product Features:
  • Constructed from high- quality, heat-resistant materials for long-life durability
  • Important replacement item to pass inspection in certain states
  • Designed for optimum fit
  • Meets or exceeds all OEM specifications
See More

Dorman – HD Solutions – Heavy Duty DEF Cap (Part No.904-5501CD)

Heavy Duty DEF Cap

from

$37.99
This diesel exhaust fluid (DEF) filler cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this diesel exhaust fluid (DEF) filler cap is designed to match the fit and function of the original cap on specified vehicles
  • Restores functionality – reliable replacement for an original cap that is leaking or failed due to wear
  • 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

Carquest Premium – DEF Fuel Cap (Part No.10854)

DEF Fuel Cap

from

$21.99
Effectively prevent diesel exhaust fluid from leaking or spilling through the filler neck. Essential for helping to keep pollutants out of the environment. Replacement restores the diesel emissions fluid system to proper operation.

Product Features:
  • Constructed from high- quality, heat-resistant materials for long-life durability
  • Important replacement item to pass inspection in certain states
  • Designed for optimum fit
  • Meets or exceeds all OEM specifications
See More

Dorman – HD Solutions – Diesel Particulate Filter Gasket And Clamp Kit (Part No.674-9033)

Diesel Particulate Filter Gasket And Clamp Kit

from

$478.99
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 – DPF Gasket And Clamp Kit (Part No.674-9072)

DPF Gasket And Clamp Kit

from

$249.99
Product Features:
  • Durable construction – the clamps and gaskets in this hardware kit are engineered for durability and made from quality materials for a long service life
  • Quality tested – this part has undergone rigorous testing to ensure reliable performance
See More

Dorman – HD Solutions – Diesel Particulate Filter Gasket And Clamp Kit (Part No.674-9035)

Diesel Particulate Filter Gasket And Clamp Kit

from

$415.99
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 – Oil Pressure Sensor (Part No.904-7453)

Oil Pressure Sensor

from

$161.99
This replacement pressure sensor is a direct replacement for an original equipment sensor for the specified applications. It is ruggedly designed and built to withstand required operating pressures and temperatures for reliable performance.

Product Features:
  • Ideal replacement – this multi-purpose pressure sensor directly replaces the original sensor on specified vehicles and applications.
  • Durable construction – this sensor is specifically designed to withstand pressure and temperature extremes for reliable performance and accurate measurement
  • Cost-effective solution – offers original equipment fit and function at a competitive price
  • Trustworthy quality – backed by a team of designers and engineers in the United States
See More

Dorman – HD Solutions – DPF Exhaust Clamp (Part No.674-7004)

DPF Exhaust Clamp

from

$103.99
This diesel particulate filter (DPF) clamp is designed to match the fit and function of the original clamp on specified vehicles. It is engineered to help tightly secure the DPF filter when the original clamp is fatigued from normal use, damaged, or missing.

Product Features:
  • Direct replacement – this DPF clamp matches the fit and function of the original equipment clamp on specified vehicles.
  • Ideal solution – engineered to help tightly secure the DPF filter when the original clamp is fatigued from normal use, damaged, or missing
  • 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 – DPF Exhaust Clamp (Part No.674-7003)

DPF Exhaust Clamp

from

$95.99
This diesel particulate filter (DPF) clamp is designed to match the fit and function of the original clamp on specified vehicles. It is engineered to help tightly secure the DPF filter when the original clamp is fatigued from normal use, damaged, or missing.

Product Features:
  • Direct replacement – this DPF clamp matches the fit and function of the original equipment clamp on specified vehicles.
  • Ideal solution – engineered to help tightly secure the DPF filter when the original clamp is fatigued from normal use, damaged, or missing
  • 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 Exhaust Clamp (Part No.674-7008)

Diesel Particulate Filter Exhaust Clamp

from

$96.99
This diesel particulate filter (DPF) clamp is designed to match the fit and function of the original clamp on specified vehicles. It is engineered to help tightly secure the DPF filter when the original clamp is fatigued from normal use, damaged, or missing.

Product Features:
  • Direct replacement – this DPF clamp matches the fit and function of the original equipment clamp on specified vehicles.
  • Ideal solution – engineered to help tightly secure the DPF filter when the original clamp is fatigued from normal use, damaged, or missing
  • 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 Exhaust Clamp (Part No.674-7009)

Diesel Particulate Filter Exhaust Clamp

from

$89.99
This diesel particulate filter (DPF) clamp is designed to match the fit and function of the original clamp on specified vehicles. It is engineered to help tightly secure the DPF filter when the original clamp is fatigued from normal use, damaged, or missing.

Product Features:
  • Direct replacement – this DPF clamp matches the fit and function of the original equipment clamp on specified vehicles.
  • Ideal solution – engineered to help tightly secure the DPF filter when the original clamp is fatigued from normal use, damaged, or missing
  • 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.904-7449)

Exhaust Gas Temperature Sensor

from

$129.99
EGR valve temp sensors frequently seize in the mounting 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 EGR valve temperature 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 EGR valve
  • 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 2019 Mack GU8 with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 2019 Mack GU8, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Mack or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your GU8 functioning at its best. At Advance Auto Parts, we offer a wide selection of 8 Fuel and Emissions Systems for the 2019 Mack GU8, designed to meet your needs without breaking the bank. From Diesel Emission Part replacements to Diesel Fuel Injectors 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 2019 Mack GU8 at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $21.99 to $249.99, with an average price of $111.55. Our 8 Fuel and Emissions Systems in stock come from 2 trusted brands, so you’re sure to find the right part for your 2019 Mack GU8 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 2019 Mack GU8 is always ready to roll. We’re committed to providing you with everything you need to keep your GU8 in top shape, all in one place. Start shopping confidently below for your 2019 Mack GU8!

Best-Selling Diesel Emission Parts for 2019 Mack GU8s

Enhance the driving experience in your Mack with 3 quality Diesel Emission Part components, starting at $89.99.

Dorman – HD Solutions – DPF Gasket And Clamp Kit (Part No.674-9072)

DPF Gasket And Clamp Kit

from

$249.99
Product Features:
  • Durable construction – the clamps and gaskets in this hardware kit are engineered for durability and made from quality materials for a long service life
  • Quality tested – this part has undergone rigorous testing to ensure reliable performance
See More

Dorman – HD Solutions – Diesel Particulate Filter Exhaust Clamp (Part No.674-7008)

Diesel Particulate Filter Exhaust Clamp

from

$96.99
This diesel particulate filter (DPF) clamp is designed to match the fit and function of the original clamp on specified vehicles. It is engineered to help tightly secure the DPF filter when the original clamp is fatigued from normal use, damaged, or missing.

Product Features:
  • Direct replacement – this DPF clamp matches the fit and function of the original equipment clamp on specified vehicles.
  • Ideal solution – engineered to help tightly secure the DPF filter when the original clamp is fatigued from normal use, damaged, or missing
  • 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 Exhaust Clamp (Part No.674-7009)

Diesel Particulate Filter Exhaust Clamp

from

$89.99
This diesel particulate filter (DPF) clamp is designed to match the fit and function of the original clamp on specified vehicles. It is engineered to help tightly secure the DPF filter when the original clamp is fatigued from normal use, damaged, or missing.

Product Features:
  • Direct replacement – this DPF clamp matches the fit and function of the original equipment clamp on specified vehicles.
  • Ideal solution – engineered to help tightly secure the DPF filter when the original clamp is fatigued from normal use, damaged, or missing
  • 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

Most Popular 2019 Mack GU8 Diesel Fuel Injectors

Customize your Mack with 3 Diesel Fuel Injectors products like Diesel Emissions Filler Caps and Diesel Emissions Fluid Filters, all priced under $106.99.

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

Carquest Diesel Exhaust Fluid Filter for SCR Systems

from

$106.99
Carquest Diesel Exhaust Fluid (DEF) Filters remove contaminants to ensure proper function of your vehicle’s Selective Catalytic Reduction (SCR) system.

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

Carquest Premium – Locking DEF Cap (Part No.10526)

Locking DEF Cap

from

$34.49
Effectively prevent diesel exhaust fluid from leaking or spilling through the filler neck. Essential for helping to keep pollutants out of the environment. Replacement restores the diesel emissions fluid system to proper operation.

Product Features:
  • Constructed from high- quality, heat-resistant materials for long-life durability
  • Important replacement item to pass inspection in certain states
  • Designed for optimum fit
  • Meets or exceeds all OEM specifications
See More

Carquest Premium – DEF Fuel Cap (Part No.10854)

DEF Fuel Cap

from

$21.99
Effectively prevent diesel exhaust fluid from leaking or spilling through the filler neck. Essential for helping to keep pollutants out of the environment. Replacement restores the diesel emissions fluid system to proper operation.

Product Features:
  • Constructed from high- quality, heat-resistant materials for long-life durability
  • Important replacement item to pass inspection in certain states
  • Designed for optimum fit
  • Meets or exceeds all OEM specifications
See More

Top Picks for 2019 Mack GU8 Exhaust Gas Recirculation (EGR) Parts

Upgrade Mack GU8s with top-quality Exhaust Gas Recirculation (EGR) Parts parts, including 1 OEM and aftermarket selections for your 2019 model.

Dorman – HD Solutions – Exhaust Gas Temperature Sensor (Part No.904-7449)

Exhaust Gas Temperature Sensor

from

$129.99
EGR valve temp sensors frequently seize in the mounting 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 EGR valve temperature 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 EGR valve
  • 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

In-Demand Fuel Sensors for 2019 Mack GU8s

Select from 1 premium Fuel Sensors parts for your 2019 Mack GU8.

Dorman – HD Solutions – Oil Pressure Sensor (Part No.904-7453)

Oil Pressure Sensor

from

$161.99
This replacement pressure sensor is a direct replacement for an original equipment sensor for the specified applications. It is ruggedly designed and built to withstand required operating pressures and temperatures for reliable performance.

Product Features:
  • Ideal replacement – this multi-purpose pressure sensor directly replaces the original sensor on specified vehicles and applications.
  • Durable construction – this sensor is specifically designed to withstand pressure and temperature extremes for reliable performance and accurate measurement
  • Cost-effective solution – offers original equipment fit and function at a competitive price
  • Trustworthy quality – backed by a team of designers and engineers in the United States
See More

FAQs for 2019 Mack GU8 Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 2019 Mack GU8s?

Out of 8 Fuel and Emissions Systems that fit 2019 Mack GU8s, the following parts are the top sellers:

What’s the price range for 2019 Mack GU8 Fuel and Emissions Systems?

Fuel and Emissions System prices for the 2019 Mack GU8 start at $21.99 and go up to $249.99 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 2019 Mack GU8?

The average price for Fuel and Emissions Systems for the 2019 Mack GU8 is $111.55. 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 Mack GU8 model years?

Yes, we currently carry Fuel and Emissions Systems for 11 model years of Mack GU8s between 2008 and 2018. Fuel and Emissions Systems are bought most frequently for the following model years: 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, and 2010.

What are the cheapest Fuel and Emissions Systems for my 2019 Mack GU8?

The cheapest 2019 Mack GU8 Fuel and Emissions Systems we carry in stock are:

Can I get help with 2019 Mack GU8 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 Mack Fuel and Emissions Systems and more.

What is your return policy for Mack GU8 Fuel and Emissions Systems?

Advance Auto Parts keeps returns simple. For new Mack GU8 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.