The Dana Spicer tube yoke, part number 3-28-637 or 328637, is a genuine OEM driveline component for heavy-duty truck applications. Tube yokes connect the driveshaft slip tube to the universal joint, transmitting torque while allowing for length variation in the driveline. This part is listed as discontinued by Dana Spicer; stock may be limited and a replacement or superseding part number may exist. Contact Pro Gear and Transmission directly to verify current availability and to identify any compatible replacement options for your specific application before ordering.
Features
Genuine Dana Spicer OEM driveline tube yoke
Part number 3-28-637 or 328637
Connects driveshaft slip tube to universal joint assembly
Designed for heavy-duty truck driveline torque transmission
Discontinued by Dana Spicer - call Pro Gear and Transmission for replacement options
