Exterior Components› Body Panels and Components

Stainless Bros

Stainless Bros 01-06 GM LB7/LLY/LBZ Duramax Hitachi MAF Flange - Stainless

$63.88

SKU: S00J 603-50990-1000

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

Easy — 1–2 hours

Description

The Stainless Bros SS304 MAF Flange is designed for Hitachi LB7/LLY/LBZ ('01-'06) Duramax MAF sensors. This flange is produced with a precision cope on the back side to fit up to a tube, making it a solution for building a custom stainless intake.

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.

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Specifications

BrandStainless Bros
Part NumberS00J 603-50990-1000

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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