2003 Chevrolet Silverado 2500 HD Diesel Fuel Injector Lines

Your 2003 Chevrolet Silverado 2500 HD 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 Diesel Fuel Injector Lines you desperately need.

We currently carry 4 Diesel Fuel Injector Lines to choose from for your 2003 Chevrolet Silverado 2500 HD, and our inventory prices range from as little as $70.99 up to $105.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Diesel Fuel Injector Lines for the 2003 Chevrolet Silverado 2500 HD. We only sell parts from trusted brands like Carquest 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 Diesel Fuel Injector Lines stock in-person!

Diesel Fuel Injector Lines for Your 2003 Chevrolet Silverado 2500 HD

Carquest – Diesel Fuel Injector Line (Part No.FIL1)

Diesel Fuel Injector Line

from

$105.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • Our diesel fuel injector tube lines are bent at the correct angle for precise fit and ease of installation
  • Our diesel fuel line’s ferrule tip ends are designed to match the inlet end of the injector and outlet end of the fuel rail to create a secure seal and reduce the chances of fuel leaks
  • Our diesel fuel injector lines are quality-tested against bursting to ensure that the high pressure fuel required to run the vehicle is maintained
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Carquest Premium – Fuel Injector High Pressure Line (Part No.AL007)

Fuel Injector High Pressure Line

from

$70.99
A common problem on the Duramax LB7 engine is contamination of the fuel fittings resulting in injector failure when serviced. Corrosion can form between the line and injector nut and fall into the injector when the line is removed or installed. Replacing the line at time of injector replacement or service is highly recommended to reduce injector failure due to contamination. CARQUEST premium fuel lines meet or exceed critical OE performance specifications for sealing and burst pressure.

Product Features:
  • Premium OE quality materials
  • Cylinder specific exact-fit geometry ensures a leak free connection
  • Precision machined fittings with corrosion resistant plating
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Carquest Premium – Fuel Injector High Pressure Line (Part No.AL008)

Fuel Injector High Pressure Line

from

$74.99
A common problem on the Duramax LB7 engine is contamination of the fuel fittings resulting in injector failure when serviced. Corrosion can form between the line and injector nut and fall into the injector when the line is removed or installed. Replacing the line at time of injector replacement or service is highly recommended to reduce injector failure due to contamination. CARQUEST premium fuel lines meet or exceed critical OE performance specifications for sealing and burst pressure.

Product Features:
  • Premium OE quality materials
  • Cylinder specific exact-fit geometry ensures a leak free connection
  • Precision machined fittings with corrosion resistant plating
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Carquest Premium – Fuel Injector High Pressure Line (Part No.AL005)

Fuel Injector High Pressure Line

from

$74.99
A common problem on the Duramax LB7 engine is contamination of the fuel fittings resulting in injector failure when serviced. Corrosion can form between the line and injector nut and fall into the injector when the line is removed or installed. Replacing the line at time of injector replacement or service is highly recommended to reduce injector failure due to contamination. CARQUEST premium fuel lines meet or exceed critical OE performance specifications for sealing and burst pressure.

Product Features:
  • Premium OE quality materials
  • Cylinder specific exact-fit geometry ensures a leak free connection
  • Precision machined fittings with corrosion resistant plating
See More

FAQs for 2003 Chevrolet Silverado 2500 HD Diesel Fuel Injector Lines

What are the most popular Diesel Fuel Injector Lines for the 2003 Chevrolet Silverado 2500 HD?

With 2 brands you can trust, our most popular Diesel Fuel Injector Lines for the 2003 Chevrolet Silverado 2500 HD parts are:
Fuel Injector High Pressure Line
from $70.99
This product is not rated
Fuel Injector High Pressure Line
Diesel Fuel Injector Lines
Diesel Fuel Injector Line
from $105.99
This product is not rated
Diesel Fuel Injector Line
Diesel Fuel Injector Lines
Fuel Injector High Pressure Line
from $74.99
This product is not rated
Fuel Injector High Pressure Line
Diesel Fuel Injector Lines