This main drive countershaft gear fits Mack TRDL/TRDLG-107 and 1070 10-speed transmissions, mounting on the countershaft to transfer torque between the input shaft and the speed gears during shifts. It is sold individually.
Used in these Mack models
Features
Main drive countershaft gear
Part number GGB-6372
Cross-referenced to Mack 757KB3137A, 757KB3190, 757KB3190P2, and 25089068
Fits Mack TRDL/TRDLG-107 and 1070 10-speed transmissions
Sold individually, one each per pack
Tech Specs
- OEM cross-reference: Mack 757KB3137A, 757KB3190, 757KB3190P2, 25089068
- Fitment: Mack TRDL/TRDLG-107, 1070 transmission, 10-speed
- Sell pack: 1 each
