2008 Workhorse Custom Chassis R20 Fuel and Emissions Systems

Essential Fuel and Emissions Systems for 2008 Workhorse Custom Chassis R20s

Dorman – HD Solutions – Diesel Particulate Filter Exhaust Clamp (Part No.674-7022)

Diesel Particulate Filter Exhaust Clamp

from

$134.99
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

Delphi – Fuel Injector (Part No.EX634762)

Fuel Injector

from

$724.99
Delphi knows OE technology and how to service diesel systems. For more than 60 years, we have partnered with 25 OEM’s to bring our OE diesel powertrain knowledge and expertise to the aftermarket. Delphi diesel systems operate at high performance to meet today’s tough emissions standards and are built to OE specifications for the fit, form, and function technicians expect. Trust Delphi for an unrivalled, cost-effective diesel program to help build your business.

Product Features:
  • 100% O Ring replacement
  • All Delphi injectors are tested utilizing OE methodologies
  • Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
  • No internal seal rings equals minimized leakage
  • Recessed fuel exit minimizing possible plugging
  • Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
  • Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
See More

Delphi – Fuel Injector (Part No.EX634763)

Fuel Injector

from

$735.99
Delphi knows OE technology and how to service diesel systems. For more than 60 years, we have partnered with 25 OEM’s to bring our OE diesel powertrain knowledge and expertise to the aftermarket. Delphi diesel systems operate at high performance to meet today’s tough emissions standards and are built to OE specifications for the fit, form, and function technicians expect. Trust Delphi for an unrivalled, cost-effective diesel program to help build your business.

Product Features:
  • 100% O Ring replacement
  • All Delphi injectors are tested utilizing OE methodologies
  • Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
  • No internal seal rings equals minimized leakage
  • Recessed fuel exit minimizing possible plugging
  • Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
  • Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
See More

Delphi – Fuel Injector (Part No.EX634761)

Fuel Injector

from

$700.99
Delphi knows OE technology and how to service diesel systems. For more than 60 years, we have partnered with 25 OEM’s to bring our OE diesel powertrain knowledge and expertise to the aftermarket. Delphi diesel systems operate at high performance to meet today’s tough emissions standards and are built to OE specifications for the fit, form, and function technicians expect. Trust Delphi for an unrivalled, cost-effective diesel program to help build your business.

Product Features:
  • 100% O Ring replacement
  • All Delphi injectors are tested utilizing OE methodologies
  • Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
  • No internal seal rings equals minimized leakage
  • Recessed fuel exit minimizing possible plugging
  • Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
  • Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
See More

Dorman – HD Solutions – Diesel Particulate Filter Gasket Kit (Part No.674-9052)

Diesel Particulate Filter Gasket Kit

from

$117.99
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

Upgrade your 2008 Workhorse Custom Chassis R20 with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 2008 Workhorse Custom Chassis R20, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Workhorse Custom Chassis or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your R20 functioning at its best. At Advance Auto Parts, we offer a wide selection of 5 Fuel and Emissions Systems for the 2008 Workhorse Custom Chassis R20, designed to meet your needs without breaking the bank. From Diesel Emission Part replacements to 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 2008 Workhorse Custom Chassis R20 at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $117.99 to $735.99, with an average price of $482.99. Our 5 Fuel and Emissions Systems in stock come from 2 trusted brands, so you’re sure to find the right part for your 2008 Workhorse Custom Chassis R20 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 2008 Workhorse Custom Chassis R20 is always ready to roll. We’re committed to providing you with everything you need to keep your R20 in top shape, all in one place. Start shopping confidently below for your 2008 Workhorse Custom Chassis R20!

Best-Selling Diesel Emission Parts for 2008 Workhorse Custom Chassis R20s

Enhance the driving experience in your Workhorse Custom Chassis with 2 quality Diesel Emission Part components, starting at $117.99.

Dorman – HD Solutions – Diesel Particulate Filter Exhaust Clamp (Part No.674-7022)

Diesel Particulate Filter Exhaust Clamp

from

$134.99
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 Gasket Kit (Part No.674-9052)

Diesel Particulate Filter Gasket Kit

from

$117.99
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

Most Popular 2008 Workhorse Custom Chassis R20 Fuel Injectors

Customize your Workhorse Custom Chassis with 3 Fuel Injectors products like Fuel Injectors, all priced under $735.99.

Delphi – Fuel Injector (Part No.EX634763)

Fuel Injector

from

$735.99
Delphi knows OE technology and how to service diesel systems. For more than 60 years, we have partnered with 25 OEM’s to bring our OE diesel powertrain knowledge and expertise to the aftermarket. Delphi diesel systems operate at high performance to meet today’s tough emissions standards and are built to OE specifications for the fit, form, and function technicians expect. Trust Delphi for an unrivalled, cost-effective diesel program to help build your business.

Product Features:
  • 100% O Ring replacement
  • All Delphi injectors are tested utilizing OE methodologies
  • Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
  • No internal seal rings equals minimized leakage
  • Recessed fuel exit minimizing possible plugging
  • Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
  • Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
See More

Delphi – Fuel Injector (Part No.EX634762)

Fuel Injector

from

$724.99
Delphi knows OE technology and how to service diesel systems. For more than 60 years, we have partnered with 25 OEM’s to bring our OE diesel powertrain knowledge and expertise to the aftermarket. Delphi diesel systems operate at high performance to meet today’s tough emissions standards and are built to OE specifications for the fit, form, and function technicians expect. Trust Delphi for an unrivalled, cost-effective diesel program to help build your business.

Product Features:
  • 100% O Ring replacement
  • All Delphi injectors are tested utilizing OE methodologies
  • Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
  • No internal seal rings equals minimized leakage
  • Recessed fuel exit minimizing possible plugging
  • Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
  • Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
See More

Delphi – Fuel Injector (Part No.EX634761)

Fuel Injector

from

$700.99
Delphi knows OE technology and how to service diesel systems. For more than 60 years, we have partnered with 25 OEM’s to bring our OE diesel powertrain knowledge and expertise to the aftermarket. Delphi diesel systems operate at high performance to meet today’s tough emissions standards and are built to OE specifications for the fit, form, and function technicians expect. Trust Delphi for an unrivalled, cost-effective diesel program to help build your business.

Product Features:
  • 100% O Ring replacement
  • All Delphi injectors are tested utilizing OE methodologies
  • Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
  • No internal seal rings equals minimized leakage
  • Recessed fuel exit minimizing possible plugging
  • Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
  • Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
See More

FAQs for 2008 Workhorse Custom Chassis R20 Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 2008 Workhorse Custom Chassis R20s?

Out of 5 Fuel and Emissions Systems that fit 2008 Workhorse Custom Chassis R20s, the following parts are the top sellers:

What’s the price range for 2008 Workhorse Custom Chassis R20 Fuel and Emissions Systems?

Fuel and Emissions System prices for the 2008 Workhorse Custom Chassis R20 start at $117.99 and go up to $735.99 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 2008 Workhorse Custom Chassis R20?

The average price for Fuel and Emissions Systems for the 2008 Workhorse Custom Chassis R20 is $482.99. 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 Workhorse Custom Chassis R20 model years?

Yes, we currently carry Fuel and Emissions Systems for 3 model years of Workhorse Custom Chassis R20s between 2004 and 2007. Fuel and Emissions Systems are bought most frequently for the following model years: 2007, 2006, 2005, and 2004.

What are the cheapest Fuel and Emissions Systems for my 2008 Workhorse Custom Chassis R20?

The cheapest 2008 Workhorse Custom Chassis R20 Fuel and Emissions Systems we carry in stock are:

What types of Fuel and Emissions Systems do you sell for my 2008 Workhorse Custom Chassis R20?

As of 11/2/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 2008 Workhorse Custom Chassis R20:

Can I get help with 2008 Workhorse Custom Chassis R20 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 Workhorse Custom Chassis Fuel and Emissions Systems and more.

What is your return policy for Workhorse Custom Chassis R20 Fuel and Emissions Systems?

Advance Auto Parts keeps returns simple. For new Workhorse Custom Chassis R20 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.