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Exergy

Exergy E05-10104 Return Line Gasket Kit 01-04 GM 6.6L Duramax LB7

$53.60

SKU: E009 XRG-E05-10104

In Stock
In Stock
Ships by Jun 14
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Exergy Return Line Gasket Kit is designed for 2001-2004 LB7 Duramax engines. This kit is recommended when replacing or refreshing fuel injectors to prevent original return line gaskets from leaking diesel fuel into the engine oil. It serves as a preventative measure, ensuring a proper seal and avoiding potential contamination issues.

Fitment

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Specifications

BrandExergy
Part NumberE009 XRG-E05-10104

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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