Exterior Components› Body Panels and Components

Industrial Injection

94-98 Dodge 5.9L Cummins Injector Return Fuel Line

$258.88

SKU: I002 CU-3926103

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Non-Returnable Item
INSTALL DIFFICULTY
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Moderate — 2–4 hours

Description

The Industrial Injection CU-3926103 is a fuel injector return line designed for 1994-1998 Dodge 5.9L 12V Cummins trucks with the P7100 pump. This line returns excess fuel from the injectors back to the fuel tank. A cracked or leaking return line can lead to hard start or no-start conditions.

Fitment

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Specifications

BrandIndustrial Injection
Part NumberI002 CU-3926103

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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