Drivetrain› Drive Shafts and Components

Dana

COUPLING SHAFT

$2,131.27

SKU: D00O 910663-3908R

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

Professional / shop required

Description

The Dana Spicer 910663-3908R is a ReadyShaft coupling shaft assembly designed for commercial drivetrain applications. This unit is built to withstand high torque requirements typical of heavy-duty vehicles, featuring a welded steel construction consistent with the 1700 series driveline standards.

Because this component relies on specific physical driveline dimensions such as centerline-to-centerline yoke and bearing measurements rather than standard year/make/model configurations, it is considered a universal-fit component in the context of professional heavy-duty driveline repair. Compatibility must be verified against technical specifications and shaft series rather than automotive trim levels.

Fitment

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Specifications

BrandDana
Part NumberD00O 910663-3908R

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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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