Description
The Dana Spicer XL Coupling Shaft, part number 250CS54003C-1660MR or 250CS54003C1660MR, is a genuine Spicer ReadyShaft driveline coupling shaft designed for heavy-duty truck driveline applications. Also referenced under part number SICS54003C1660MR, this coupling shaft is sold individually as a single unit. The ReadyShaft designation indicates a factory-assembled Spicer driveline component. Pro Gear and Transmission is your source for genuine Dana Spicer driveline parts. Not sure this is the right coupling shaft for your application? Give us a call to confirm proper fit before ordering.
Features
Genuine Dana Spicer XL Coupling Shaft
ReadyShaft factory-assembled driveline component
Part number 250CS54003C-1660MR, also referenced as SICS54003C1660MR
Sold as a single unit
Spicer heavy-duty driveline application
Tech Specs
- Part Number: 250CS54003C-1660MR or 250CS54003C1660MR
- Alternate Part Number: SICS54003C1660MR
- Brand: Dana Spicer
- Series: XL Coupling Shaft – ReadyShaft
- Unit of Measure: Each








