This rear countershaft kit fits Mack and Volvo TRDL/TRDLG-107 and 1070 10-speed transmissions, supporting the countergear cluster that transfers torque between the input and mainshaft. The kit bundles a countershaft, a retaining ring, and installation instructions for a complete replacement. No cross-reference numbers beyond what is already noted are needed to identify fitment.
Used in these Mack models
Features
Rear countershaft kit for Mack/Volvo TRDL/TRDLG-107 and 1070 10-speed transmissions
Includes GCS-6054 countershaft
Includes GRI-2716 retaining ring
Includes installation instructions (GCS-6052)
Cross-referenced to Mack 25084413, 605KC3105, 605KC3183A, 605KC3183
Cross-referenced to Volvo 25084413
Tech Specs
- Fitment: Mack TRDL/TRDLG-107 and 1070 transmissions, 10-speed
- Kit contents: GCS-6054 Countershaft (qty 1), GRI-2716 Retaining Ring (qty 1), Instructions #1267 (qty 1)
- OEM cross-reference: Mack 25084413, 605KC3105, 605KC3183A, 605KC3183; Volvo 25084413
