This auxiliary mainshaft kit fits Mack manual transmissions and includes three retaining rings alongside the shaft for the rebuild. It is built as a replacement for the auxiliary section, supporting the sliding gears and bearings while carrying torque through the gear ranges. Packaged one kit per sale.
Interchanges:
- 601KC439P2
- Mack 601KC439
- 806820
Features
Auxiliary mainshaft for manual transmissions
Kit includes auxiliary mainshaft and three retaining rings
Sold pack quantity: 1 each
Tech Specs
- Kit Contents: Auxiliary Mainshaft (601KC443) x1, Retaining Ring (555AM7) x3
- Sell Pack: 1 Each
Used in this Mack model
