2018 GMC Terrain Fuel Rails

Keep Your 2018 GMC Terrain in Top Shape with a Quality Fuel Rail

When it comes to maintaining or upgrading your 2018 GMC Terrain, 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 Rail for your Terrain. We currently carry a top Fuel Rail in stock that is built to last. Whether you’re replacing a damaged Fuel Rail or looking to upgrade, our selection for the 2018 GMC Terrain 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 Gas Caps and Oxygen Sensors to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2018 GMC Terrain running smoothly and looking great.

Most Popular Fuel Injector Rail Seal for 2018 GMC Terrains

Enhance your 2018 GMC Terrain with this popular Fuel Injector Rail Seal we have in stock, for $129.99.

GM Genuine Parts – Fuel Injection Fuel Rail O-Ring (Part No.12659782)

Fuel Injection Fuel Rail O-Ring

from

$129.99
GM Genuine Parts Fuel Injection Fuel Rail O-Ring Kits are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
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FAQs for 2018 GMC Terrain Fuel Rails

What’s the price range for 2018 GMC Terrain Fuel Rails?

We currently have just one Fuel Rails for the 2018 GMC Terrain in stock: Fuel Injection Fuel Rail O-Ring and it costs $129.99.

Does Advance Auto Parts sell Fuel Rails for other GMC Terrain model years?

Yes, we carry Fuel Rails for 9 model years of GMC Terrains between 2010 and 2020. The following model years are the most popular for Fuel Rail purchases: 2010, 2019, 2016, 2015, 2020, 2011, 2014, 2017, and 2013.

Does Advance Auto Parts sell Fuel Rails for any other 2018 GMC models?

Yes. We stock Fuel Rails for 4 other popular 2018 GMC models. Some of the most popular are 2018 Sierra 2500 HD Fuel Rails, 2018 Savana 2500 Fuel Rails, 2018 Sierra 3500 HD Fuel Rails, 2018 Savana 3500 Fuel Rails, and 2018 Savana 4500 Fuel Rails.

What types of Fuel Rails do you sell for my 2018 GMC Terrain?

We currently have just 1 Fuel Rail in stock for a 2018 GMC Terrain, and as of 11/2/25, it is a Fuel Injector Rail Seal.

Can I get help with 2018 GMC Terrain Fuel Rail orders?

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

What is your return policy for GMC Terrain Fuel Rails?

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