This main drive compound gear fits Mack transmissions and is sold individually as a replacement. Inside the transmission, it transfers rotation between the main shaft and countershaft, allowing the gear ratio changes needed during shifting.
Interchanges:
- Mack 25501145
- Mack 751KB498
- GGB-6657
Features
Main drive compound gear
Sold pack: 1 each
Transmission component
Tech Specs
- Part type: Main Drive Compound Gear
- Sell pack: 1 EACH
Used in this Mack model
