2012 Peterbilt 386 Fuel Injectors

Keep Your 2012 Peterbilt 386 in Top Shape with a Quality Fuel Injector

When it comes to maintaining or upgrading your 2012 Peterbilt 386, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Fuel Injector for your 386. We currently carry a top Fuel Injector in stock that is built to last. Whether you’re replacing a damaged Fuel Injector or looking to upgrade, our selection for the 2012 Peterbilt 386 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Diesel Emission Parts and Fuel Pumps to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2012 Peterbilt 386 running smoothly and looking great.

Essential 2012 Peterbilt 386 Fuel Injectors

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 – Injector O-Ring Kit (Part No.904-8050)

Injector O-Ring Kit

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:
  • 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

Most Popular Fuel Injector O-Ring Kit for 2012 Peterbilt 386s

Enhance your 2012 Peterbilt 386 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

FAQs for 2012 Peterbilt 386 Fuel Injectors

What’s the price range for 2012 Peterbilt 386 Fuel Injectors?

We currently have just one Fuel Injectors for the 2012 Peterbilt 386 in stock: Injector O-Ring Kit and it costs $179.99.

Does Advance Auto Parts sell Fuel Injectors for other Peterbilt 386 model years?

Yes, we carry Fuel Injectors for 7 model years of Peterbilt 386s between 2007 and 2015. The following model years are the most popular for Fuel Injector purchases: 2015, 2014, 2013, 2011, 2010, 2009, 2008, and 2007.

Does Advance Auto Parts sell Fuel Injectors for any other 2012 Peterbilt models?

Yes. We stock Fuel Injectors for 7 other popular 2012 Peterbilt models. Some of the most popular are 2012 384 Fuel Injectors, 2012 367 Fuel Injectors, 2012 388 Fuel Injectors, 2012 365 Fuel Injectors, and 2012 389 Fuel Injectors.

What types of Fuel Injectors do you sell for my 2012 Peterbilt 386?

We currently have just 1 Fuel Injector in stock for a 2012 Peterbilt 386, and as of 11/2/25, it is a Fuel Injector O-Ring Kit.

Can I get help with 2012 Peterbilt 386 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 386 Fuel Injectors?

Advance Auto Parts keeps returns simple. For new Peterbilt 386 Fuel Injectors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.