The Dana Spicer TCON.A121 Box A, part number 4504989, is a genuine Spicer transmission component for off-highway axle applications. Cataloged under the Spicer TP Transmission line (NMFC 121875, covering transmission and clutch parts), this part is sold individually as a single unit. If you need help confirming whether this part fits your specific application, call Pro Gear and Transmission and we will help you work through it.
Features
Dana Spicer part number 4504989
Genuine Spicer TCON.A121 Box A component
For off-highway axle and transmission applications
Classified under Spicer TP Transmission line
Sold as a single unit (each)
Call Pro Gear and Transmission to confirm fit for your specific application
