The Dana Spicer 170CS54018C-645MR or 170CS54018C645MR is a genuine Dana DDL coupling shaft, categorized under heavy-duty drive shaft and driveline assemblies. Also referenced as SI170CS548C645MR in distributor records, this part carries the Dana DDL designation for commercial driveline applications. Coupling shafts serve as the intermediate connecting section between driveline segments, transmitting torque while accommodating alignment. Pro Gear and Transmission stocks Dana driveline components for professional fleet and shop buyers. Call us to confirm this part is the correct fit for your application before ordering.
Features
Genuine Dana DDL coupling shaft
Part number 170CS54018C-645MR or 170CS54018C645MR
Also referenced as SI170CS548C645MR
Classified under heavy-duty drive shaft and driveline assemblies
Sold individually (unit of measure: each)
Available from Pro Gear and Transmission
