This compound countershaft kit fits Mack transmissions and is made to replace the auxiliary section countershaft assembly. It includes a countershaft, a keyed auxiliary countershaft gear, a countershaft spacer, and two keys, all needed to support and drive the gear cluster that provides the extra reduction ranges in the auxiliary section. The kit is packaged as one complete set, one each.
Interchanges:
- Mack 605KC4134
- GKT-8946
Features
Compound countershaft kit
Includes countershaft, part GCS-8945 (OEM 605KC4227)
Includes keyed auxiliary countershaft gear, part GGB-6481 (OEM 757KB4106)
Includes countershaft spacer, part GSP-1063-002 (OEM 31KD2109AP2)
Includes two keys, part GKY-2689 (OEM 42AX641)
Tech Specs
- Kit contents:
- Countershaft - GCS-8945 (OEM 605KC4227) x1
- Keyed Auxiliary Countershaft Gear - GGB-6481 (OEM 757KB4106) x1
- Countershaft Spacer - GSP-1063-002 (OEM 31KD2109AP2) x1
- Key - GKY-2689 (OEM 42AX641) x2
- Sell pack: 1 EACH
Used in these Mack models
