DT12 TRANSMISSION TRAINING DEPOSIT | June 3rd - 4th, 2026 NEEDLE BEARING This hands-on course provides in-depth

This hands-on course provides in-depth instruction on the DT12 system

RETARDER GEAR (63 T)

REPAIR KIT (RETARDER)

PTO COMPLETE

Keep your semi truck running smoothly with this essential replacement part

DT12 TRANSMISSION TRAINING DEPOSIT | June 3rd - 4th, 2026 NEEDLE BEARING This hands-on course provides in-depthOur DT12 Transmission Training Program is designed for mechanics and engineers looking to specialize in the diagnosis, repair, and rebuild of Detroits DT12 automated manual transmission. This hands on course provides in depth instruction on the DT12 system, including troubleshooting, maintenance, and electronic controls to maximize performance and reliability. Program Highlights: Comprehensive Teardown & Rebuild Learn step by step procedures for