2018 Peterbilt 389 Fuel Injectors
Keep Your 2018 Peterbilt 389 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 2018 Peterbilt 389 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 Injectors. 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 2018 Peterbilt 389 Fuel Injector at Advance Auto Parts is around $473.99, with a range that starts at $179.99 and goes up to $767.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Fuel Injector 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 Diesel Fuel Injectors. At Advance Auto Parts, we’re here to help you keep your 2018 Peterbilt 389 in peak condition, inside and out.
Find Your Specific 2018 Peterbilt 389 Fuel Injectors
Looking for the perfect Fuel Injector for your 2018 Peterbilt 389? You’re in the right place. Below, you’ll find links to various types of Fuel Injectors that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Fuel Injectors, ensuring durability and a precise fit for your Peterbilt 389. Whether you’re driving a 2018 model or another popular model year like
2008,
2009,
2012,
2013,
2014,
2015,
2016,
2017, and
2019, we’ve got you covered. Purchasing Fuel Injectors from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Fuel Injectors that fit your vehicle.
Essential 2018 Peterbilt 389 Fuel Injectors
Cardone – Fuel Injector (Part No.2J-603)
from
$767.99
CARDONE Remanufactured Fuel Injectors provide an alternative plug and play solution to fuel delivery for diesel applications. All units are flow tested and balanced and replaced with new O-rings and gaskets. Each unit retains OEM duty cycle and pulse width ensuring reliable performance. All units are built to meet or exceed OEM performance, providing a quality product both you and your vehicle can rely on.
Product Features:
See More
Product Features:
- All gaskets, O-rings and bearings are replaced 100 percent to ensure optimal performance
- Each assembled unit is individually calibrated and tested to ensure it meets or exceeds O.E.M. form, fit and function
- All components are renewed or replaced as necessary to ensure high quality and durability
- When applicable, improvements based on typical failure modes of original units are incorporated into the design and manufacture of replacement component parts, which translates into longer service life and less down-time for the driver
- Guaranteed fit and function
- Meets or exceeds O.E.M. performance.
Dorman – HD Solutions – Injector O-Ring Kit (Part No.904-8050)
from
$107.99
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:
See More
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
Dorman – HD Solutions – Injector O-Ring Kit (Part No.904-8052)
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:
See More
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
Popular 2018 Peterbilt 389 Fuel Injectors Categories
Most Popular Fuel Injector O-Ring Kit for 2018 Peterbilt 389s
Enhance your 2018 Peterbilt 389 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)
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:
See More
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
Best-Selling 2018 Peterbilt 389 Fuel Injector
Upgrade your 389 with our best-selling Fuel Injector.
Cardone – Fuel Injector (Part No.2J-603)
from
$767.99
CARDONE Remanufactured Fuel Injectors provide an alternative plug and play solution to fuel delivery for diesel applications. All units are flow tested and balanced and replaced with new O-rings and gaskets. Each unit retains OEM duty cycle and pulse width ensuring reliable performance. All units are built to meet or exceed OEM performance, providing a quality product both you and your vehicle can rely on.
Product Features:
See More
Product Features:
- All gaskets, O-rings and bearings are replaced 100 percent to ensure optimal performance
- Each assembled unit is individually calibrated and tested to ensure it meets or exceeds O.E.M. form, fit and function
- All components are renewed or replaced as necessary to ensure high quality and durability
- When applicable, improvements based on typical failure modes of original units are incorporated into the design and manufacture of replacement component parts, which translates into longer service life and less down-time for the driver
- Guaranteed fit and function
- Meets or exceeds O.E.M. performance.
FAQs for 2018 Peterbilt 389 Fuel Injectors
What are the best-selling Fuel Injectors for 2018 Peterbilt 389s?
Out of 2 Fuel Injectors that fit 2018 Peterbilt 389s, the following parts are the top sellers:
- Fuel Injector (11493717) – $767.99
- Injector O-Ring Kit (12083269) – $179.99
What’s the price range for 2018 Peterbilt 389 Fuel Injectors?
The prices of Fuel Injectors for the 2018 Peterbilt 389 range from $179.99 up to $767.99 for the most premium parts.
What is the average price of a Fuel Injector for a 2018 Peterbilt 389?
The average price for Fuel Injectors for the 2018 Peterbilt 389 is $473.99. 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 389 model years?
What are the cheapest Fuel Injectors for my 2018 Peterbilt 389?
The cheapest 2018 Peterbilt 389 Fuel Injectors we carry are:
- Injector O-Ring Kit (12083269) – $179.99
- Fuel Injector (11493717) – $767.99
Does Advance Auto Parts sell Fuel Injectors for any other 2018 Peterbilt models?
Yes. We stock Fuel Injectors for 5 other popular 2018 Peterbilt models. Some of the most popular are 2018 579 Fuel Injectors, 2018 567 Fuel Injectors, 2018 367 Fuel Injectors, 2018 365 Fuel Injectors, and 2018 587 Fuel Injectors.
What types of Fuel Injectors do you sell for my 2018 Peterbilt 389?
As of 11/2/25, these are some of the most in-demand types of Fuel Injectors for a 2018 Peterbilt 389:
Can I get help with 2018 Peterbilt 389 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 389 Fuel Injectors?
Advance Auto Parts keeps returns simple. For new Peterbilt 389 Fuel Injectors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.