The Spicer 170D driveshaft, part number 170DS55001C-120MR or 170DS55001C120MR, is a Dana Spicer ReadyShaft assembly built for heavy-duty driveline service. It ships as a ready-to-install driveshaft in the 170D series, so parts-counter staff and fleet techs can match it directly to the application by part number. Also referenced as SIDS55001C-120MR. Driveline components must match your yoke, length, and series exactly, so confirm the part number against your existing shaft before ordering. This is a genuine Dana Spicer part sold by Pro Gear and Transmission. Not sure this is your part? Give us a call and we will help confirm proper fit for your truck.
Features
Dana Spicer 170D series driveshaft
ReadyShaft ready-to-install assembly
Part number 170DS55001C-120MR or 170DS55001C120MR
Also referenced as SIDS55001C-120MR
Genuine Dana Spicer driveline component
