2008 Peterbilt 320 Diesel Fuel Injectors

Keep Your 2008 Peterbilt 320 in Top Shape with Quality Diesel Fuel Injectors

Whether you’re repairing or upgrading your Diesel Fuel Injector, using high-quality parts is key to keeping your 2008 Peterbilt 320 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Diesel Oxidation Catalysts. 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 2008 Peterbilt 320 Diesel Fuel Injector at Advance Auto Parts is around $3,643.99, with a range that starts at $3,495.99 and goes up to $3,825.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like HD Diesel Oxidation Catalyst – Not For Sale – CA, HD DOC, and HD DOC start at just $3,495.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Diesel Fuel Injector, don’t forget to check out other key components like Fuel Injectors and Fuel Pumps. At Advance Auto Parts, we’re here to help you keep your 2008 Peterbilt 320 in peak condition, inside and out.

Essential 2008 Peterbilt 320 Diesel Fuel Injectors

Dorman – HD Solutions – HD Diesel Oxidation Catalyst – Not For Sale – CA (Part No.674-3103)

HD Diesel Oxidation Catalyst - Not For Sale - CA

from

$3495.99
This diesel oxidation catalyst is designed to match the fit and function of the original catalyst on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this diesel oxidation catalyst is designed to match the fit and function of the original catalyst on specified vehicles
  • Restores functionality – reliable replacement for an original part that has failed due to corrosion
  • 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
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DAYTON PARTS – HD DOC (Part No.674-2114)

HD DOC

from

$3825.99
HD DOC

DAYTON PARTS – HD DOC (Part No.674-2109)

HD DOC

from

$3557.99
HD DOC

DAYTON PARTS – HD DOC (Part No.674-2060)

HD DOC

from

$3535.99
HD DOC

Most Popular Diesel Oxidation Catalysts for 2008 Peterbilt 320s

Enhance your 2008 Peterbilt 320 with one of the 3 Diesel Oxidation Catalysts we have in stock, starting at just $3,495.99.

DAYTON PARTS – HD DOC (Part No.674-2114)

HD DOC

from

$3825.99
HD DOC

DAYTON PARTS – HD DOC (Part No.674-2060)

HD DOC

from

$3535.99
HD DOC

Dorman – HD Solutions – HD Diesel Oxidation Catalyst – Not For Sale – CA (Part No.674-3103)

HD Diesel Oxidation Catalyst - Not For Sale - CA

from

$3495.99
This diesel oxidation catalyst is designed to match the fit and function of the original catalyst on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this diesel oxidation catalyst is designed to match the fit and function of the original catalyst on specified vehicles
  • Restores functionality – reliable replacement for an original part that has failed due to corrosion
  • 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

FAQs for 2008 Peterbilt 320 Diesel Fuel Injectors

What are the best-selling Diesel Fuel Injectors for 2008 Peterbilt 320s?

Out of 3 Diesel Fuel Injectors that fit 2008 Peterbilt 320s, the following parts are the top sellers:

What’s the price range for 2008 Peterbilt 320 Diesel Fuel Injectors?

The prices of Diesel Fuel Injectors for the 2008 Peterbilt 320 range from $3,495.99 up to $3,825.99 for the most premium parts.

What is the average price of a Diesel Fuel Injector for a 2008 Peterbilt 320?

The average price for Diesel Fuel Injectors for the 2008 Peterbilt 320 is $3,643.99. Keep in mind the variety of part types within our Diesel Fuel Injector 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 Fuel Injectors for other Peterbilt 320 model years?

Yes, we carry Diesel Fuel Injectors for 10 model years of Peterbilt 320s between 2007 and 2018. The following model years are the most popular for Diesel Fuel Injector purchases: 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, and 2010.

What are the cheapest Diesel Fuel Injectors for my 2008 Peterbilt 320?

The cheapest 2008 Peterbilt 320 Diesel Fuel Injectors we carry are:

Does Advance Auto Parts sell Diesel Fuel Injectors for any other 2008 Peterbilt models?

Yes. We stock Diesel Fuel Injectors for 10 other popular 2008 Peterbilt models. Some of the most popular are 2008 387 Diesel Fuel Injectors, 2008 386 Diesel Fuel Injectors, 2008 367 Diesel Fuel Injectors, 2008 388 Diesel Fuel Injectors, and 2008 365 Diesel Fuel Injectors.

What types of Diesel Fuel Injectors do you sell for my 2008 Peterbilt 320?

We currently have just 1 Diesel Fuel Injector in stock for a 2008 Peterbilt 320, and as of 11/2/25, it is a Diesel Oxidation Catalyst.

Can I get help with 2008 Peterbilt 320 Diesel Fuel Injector orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Peterbilt Diesel Fuel Injectors and more.

What is your return policy for Peterbilt 320 Diesel Fuel Injectors?

Advance Auto Parts keeps returns simple. For new Peterbilt 320 Diesel Fuel Injectors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.