Drivetrain› Differentials and Rear-End Components

Dana

FORK-SHIFT

$738.42

SKU: D00O 390SV103

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Non-Returnable Item
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Description

The Eaton-Spicer 390SV103 is a heavy-duty axle shaft designed for use with the Eaton-Spicer S400 differential model. It is a new component primarily for semi-trucks and other heavy commercial vehicles. Fitment is determined by the differential's specifications such as spline count, shaft length, and diameter.

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

BrandDana
Part NumberD00O 390SV103

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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