Professional / shop required
Description
Because this is a critical drivetrain component, compatibility depends on specific vehicle configurations, including wheelbase, transmission type, and axle setup. Proper identification requires verifying the part number against the vehicle identification plate or using the vehicle's VIN in the Spicer commercial catalog.
This component is part of the Spicer driveline system. Installation should be performed by qualified professionals following commercial heavy-duty truck service procedures. Failure to match the specific engineering configuration for your chassis may lead to drivetrain vibration or premature component failure.
Fitment
Fitment Guaranteed
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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
| Brand | Dana |
| Part Number | D00O 170DS55007C-755M |
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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