Air and Fuel› Fuel Injection Systems and Components - Electronic

Industrial Injection

Industrial Injection 2011-16 6.6L Duramax Fuel Injector Return Hose - 12639000

$388.45

SKU: I002 12639000

In Stock
In Stock
Ships by Jun 16
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Merchant 12639000 Injector Return Line is a direct-fit solution for 2011-2016 Silverado and Sierra HD trucks with the 6.6L Duramax LML engine, designed to replace the factory return system and prevent leaks and inconsistent fuel return issues.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandIndustrial Injection
Part NumberI002 12639000

Buy with Confidence

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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