Air and Fuel› Fuel Injection Systems and Components - Electronic

Merchant Automotive

Injector Return Line Seals Kit LB7

$28.73

SKU: M01D 10040

In Stock
In Stock
Ships by Jun 18
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Merchant Automotive Injector Return Line Seals Kit is designed for 2001-2004 GM Duramax LB7 engines. These seals are crucial for preventing fuel leaks when injector lines are removed.

Properly sealing these lines is essential to avoid fuel contamination in the engine oil. This kit includes one small banjo seal and four large injector return line seals.

Fitment

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Specifications

BrandMerchant Automotive
Part NumberM01D 10040

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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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