2003 GMC Sierra 3500 Fuel Injector Rails

Your 2003 GMC Sierra 3500 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Fuel Injector Rails you desperately need.

We currently carry 2 Fuel Injector Rails to choose from for your 2003 GMC Sierra 3500, and our inventory prices range from as little as $94.99 up to $202.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Fuel Injector Rails for the 2003 GMC Sierra 3500. We only sell parts from trusted brands like Dorman so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Fuel Injector Rails stock in-person!

Fuel Injector Rails for Your 2003 GMC Sierra 3500

Dorman – Injector Fuel Return Line (Part No.800-915)

Injector Fuel Return Line

from

$94.99
This replacement fuel return line is precision-engineered to match the fit and design of the original equipment return line on specific vehicles. It is made of durable materials specifically to withstand exposure to fuel and extreme temperatures.

Product Features:
  • Direct replacement – this fuel return line is engineered to match the original return line on specified vehicles
  • Robust materials – manufactured to withstand exposure to fuel and extreme temperatures.
  • Application-specific – this part is made for specific engine and vehicle applications
  • Quality tested – this part has undergone try-on and material testing to ensure a quality fit and long service life
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GM Genuine Parts – Passenger Side Multi-Port Fuel Injector Rail (Part No.17113695)

Passenger Side Multi-Port Fuel Injector Rail

from

$202.99
GM Genuine Parts Fuel Injector Rails 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:
  • This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
  • 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 2003 GMC Sierra 3500 Fuel Injector Rails

What are the most popular Fuel Injector Rails for the 2003 GMC Sierra 3500?

With 2 brands you can trust, our most popular Fuel Injector Rails for the 2003 GMC Sierra 3500 parts are:
Injector Fuel Return Line
from $94.99
This product is not rated
Injector Fuel Return Line
Fuel Injector Rails
Passenger Side Multi-Port Fuel Injector Rail
from $202.99
This product is not rated
Passenger Side Multi-Port Fuel Injector Rail
Fuel Injector Rails