The Dana Spicer 21637 or 021637 is an adjusting differential brake designed for on-highway axle applications. Sold by Pro Gear and Transmission, this is a genuine Dana Spicer part for fleets and shops sourcing OEM-quality axle components. Call us to confirm proper fit for your specific axle configuration before ordering.
Features
Dana Spicer genuine part
Part numbers: 21637 or 021637
Designed for on-highway axle applications
Sold by Pro Gear and Transmission
Used in these Dana Spicer models
