Exterior Components› Body Panels and Components

Exergy

Exergy 01-04 Chevy Duramax LB7 Return Line Gasket Kit

$40.00

SKU: E009 E05 10104

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Exergy E05-10104 is a return line gasket kit designed for 2001-2004 GM Silverado and Sierra 2500HD/3500HD trucks. It is specifically engineered for the 6.6L Duramax LB7 and 6.6L Duramax LLY engines.

Exergy Performance, a division of Exergy Engineering, focuses on high-performance diesel applications. They address issues arising from inexperienced fuel system modifications, drawing on their OE development and manufacturing background to ensure proper function and verification of components.

Fitment

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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

BrandExergy
Part NumberE009 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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