The Chelsea 823XTKTX-Y3GU or 823XTKTXY3GU is an extra heavy-duty 823 Series power take-off assembly engineered for demanding hydraulic applications. It uses a lever/mechanical shift and mounts via an 8-bolt pattern, fitting transmissions from Eaton/Fuller, Volvo/Mack, Allison, and other manufacturers. The output shaft is a 1-1/2"-10T spline with a 1410 companion flange, allowing direct-mount pump configurations. Intermittent torque capacity is rated up to 500 lb-ft (678 Nm); shaft power delivery reaches 95 HP at 1,000 RPM. Verify application torque ratings on the Chelsea application pages before ordering. Call us to confirm proper fit for your transmission and chassis.
Features
8-bolt mounting pattern compatible with Eaton/Fuller, Volvo/Mack, Allison, and other transmissions
Lever/mechanical shift operation
1-1/2"-10T spline output shaft with 1410 companion flange for direct-mount pump installations
Intermittent torque rated up to 500 lb-ft (678 Nm), verify actual rating on Chelsea application pages
Shaft power output: 48 HP (36 kW) at 500 RPM; 95 HP (71 kW) at 1,000 RPM
Output power: 56+ HP (51+ kW)
Tech Specs
- Intermittent Torque: Up to 500 lb-ft (678 Nm), Check Application Pages for Actual Torque Ratings
- Shift Type: Lever, Mechanical
- Output Power: 56+ HP (51+ kW)
- Transmission Manufacturer Compatibility: Eaton/Fuller, Volvo/Mack, Allison, Other
- Output Shaft Type: 1-1/2" - 10T Spline with 1410 Companion Flange
- Mounting Type: 8-Bolt
- Shaft Power: 500 RPM: 48 HP (36 kW) | 1,000 RPM: 95 HP (71 kW)
Additional Information
Parts Manual: Chelsea 823 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
