This countershaft key fits into the slot between the countershaft and its gears in Mack transmissions, locking the two together so torque transfers without slippage. It is a replacement, sold individually as a single piece.
Interchanges:
- Mack 42AX647
- GKY-2674
Features
Transmission component
Sold individually, one per pack
Used in transmission countershaft assembly
Tech Specs
- Sell Pack: 1 Each
