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Seal the High-Pressure Fuel Side

Cummins injector lines carry high-pressure fuel to each injector, and worn or leaking lines mean hard starts, leaks, and lost performance. This 6-piece set restores a clean, sealed high-pressure feed on the 5.9L Cummins.

Fits these trucks

  • 2003–2009 Dodge/Ram 5.9L Cummins — 6x fuel injector line set

Frequently Asked Questions

What does this set include?
Six fuel injector lines — one per cylinder — to replace worn or leaking factory lines on the 5.9L Cummins.
Why replace injector lines?
Cracked or leaking high-pressure lines cause hard starts, fuel leaks, and lost power. A fresh set restores a clean, sealed feed.
Will it fit my truck?
This fits the 2003–2009 5.9L Cummins. Match your year on the product page. Get the right part the first time.