2014 Peterbilt 384 Fuel Injectors

Keep Your 2014 Peterbilt 384 in Top Shape with Quality Fuel Injectors

Whether you’re repairing or upgrading your Fuel Injector, using high-quality parts is key to keeping your 2014 Peterbilt 384 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Fuel Injector O-Ring Kits and Fuel Coolers. 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 2014 Peterbilt 384 Fuel Injector at Advance Auto Parts is around $374.99, with a range that starts at $179.99 and goes up to $569.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Heavy Duty Diesel Fuel Cooler and Injector O-Ring Kit start at just $179.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Fuel Injector, don’t forget to check out other key components like Diesel Emission Parts and Fuel Pumps. At Advance Auto Parts, we’re here to help you keep your 2014 Peterbilt 384 in peak condition, inside and out.

Essential 2014 Peterbilt 384 Fuel Injectors

Dorman – HD Solutions – Fuel Injector O-Ring Kit (Part No.904-8055)

Fuel Injector O-Ring Kit

from

$38.49
The components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles. They are engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged.

Product Features:
  • Direct replacements – the components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles
  • Ideal solution – engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are 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
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Dorman – HD Solutions – Injector O-Ring Kit (Part No.904-8053)

Injector O-Ring Kit

from

$97.99
The components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles. They are engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged.

Product Features:
  • Direct replacements – the components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles
  • Ideal solution – engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are 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 – Injector O-Ring Kit (Part No.904-8052)

Injector O-Ring Kit

from

$179.99
The components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles. They are engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged.

Product Features:
  • Direct replacements – the components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles
  • Ideal solution – engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are 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 – Heavy Duty Diesel Fuel Cooler (Part No.918-5400)

Heavy Duty Diesel Fuel Cooler

from

$569.99
This fuel cooler is designed to match the fit and function of the original cooler on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this fuel cooler is designed to match the fit and function of the original cooler on specified vehicles
  • Restores functionality – reliable replacement for an original cooler that has failed due to collision, road debris or 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

Most Popular Fuel Injector O-Ring Kit for 2014 Peterbilt 384s

Enhance your 2014 Peterbilt 384 with this popular Fuel Injector O-Ring Kit we have in stock, for $179.99.

Dorman – HD Solutions – Injector O-Ring Kit (Part No.904-8052)

Injector O-Ring Kit

from

$179.99
The components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles. They are engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged.

Product Features:
  • Direct replacements – the components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles
  • Ideal solution – engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are 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

Best-Selling 2014 Peterbilt 384 Fuel Cooler

Upgrade your 384 with our best-selling Fuel Cooler.

Dorman – HD Solutions – Heavy Duty Diesel Fuel Cooler (Part No.918-5400)

Heavy Duty Diesel Fuel Cooler

from

$569.99
This fuel cooler is designed to match the fit and function of the original cooler on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this fuel cooler is designed to match the fit and function of the original cooler on specified vehicles
  • Restores functionality – reliable replacement for an original cooler that has failed due to collision, road debris or 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 2014 Peterbilt 384 Fuel Injectors

What are the best-selling Fuel Injectors for 2014 Peterbilt 384s?

Out of 2 Fuel Injectors that fit 2014 Peterbilt 384s, the following parts are the top sellers:

What’s the price range for 2014 Peterbilt 384 Fuel Injectors?

The prices of Fuel Injectors for the 2014 Peterbilt 384 range from $179.99 up to $569.99 for the most premium parts.

What is the average price of a Fuel Injector for a 2014 Peterbilt 384?

The average price for Fuel Injectors for the 2014 Peterbilt 384 is $374.99. Keep in mind the variety of part types within our 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 Fuel Injectors for other Peterbilt 384 model years?

Yes, we carry Fuel Injectors for 6 model years of Peterbilt 384s between 2008 and 2015. The following model years are the most popular for Fuel Injector purchases: 2015, 2013, 2012, 2011, 2010, 2009, and 2008.

What are the cheapest Fuel Injectors for my 2014 Peterbilt 384?

The cheapest 2014 Peterbilt 384 Fuel Injectors we carry are:

Does Advance Auto Parts sell Fuel Injectors for any other 2014 Peterbilt models?

Yes. We stock Fuel Injectors for 9 other popular 2014 Peterbilt models. Some of the most popular are 2014 579 Fuel Injectors, 2014 567 Fuel Injectors, 2014 386 Fuel Injectors, 2014 367 Fuel Injectors, and 2014 388 Fuel Injectors.

What types of Fuel Injectors do you sell for my 2014 Peterbilt 384?

As of 11/2/25, these are some of the most in-demand types of Fuel Injectors for a 2014 Peterbilt 384:

Can I get help with 2014 Peterbilt 384 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 Fuel Injectors and more.

What is your return policy for Peterbilt 384 Fuel Injectors?

Advance Auto Parts keeps returns simple. For new Peterbilt 384 Fuel Injectors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.