Advanced — 4+ hours
Description
As an engineered assembly, the 170DS55011C-684M is a vehicle-specific part. The configuration is determined by precise engineering specifications, including center-line yoke-to-yoke distance, tube specifications, and specific yoke geometry required for the driveline angle and chassis layout of the intended application.
Installation requires professional expertise in heavy-duty driveline maintenance. It is essential to ensure that the assembly matches the original engineering specifications for the specific vehicle chassis. Improper driveline installation can lead to severe vibration, seal failure, and critical drivetrain damage. Consult a certified Spicer-authorized driveline professional or the vehicle's original parts documentation using the VIN to confirm compatibility.
Fitment
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Specifications
| Brand | Dana |
| Part Number | D00O 170DS55011C-684M |
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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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