Description
The Chelsea 823 Series Power Take-Off Assembly, part number 823XGAKP-A3XS or 823XGAKPA3XS, is an extra heavy-duty PTO built for high-torque applications including oil field, logging, pumper cleaner trucks, and mining. It mounts via an 8-bolt aperture and fits manual and automatic transmissions from Eaton/Fuller, Volvo/Mack, Allison, and other manufacturers. The lever/mechanical shift design pairs with a 1-1/2 inch 10-tooth spline output shaft fitted with a standard 1410 Series companion flange. Intermittent torque is rated up to 500 lb-ft (678 Nm); verify your actual application rating on the Chelsea application pages. Shaft power output reaches 95 HP at 1,000 RPM. Direct mount pump outputs and continuous operation capability (with 30% de-rating) make this PTO a fit for demanding vocational work. Call us to confirm proper fit for your application.
Features
Extra heavy-duty 8-bolt mounting, compatible with Eaton/Fuller, Volvo/Mack, Allison, and other transmission manufacturers
Lever/mechanical shift with air shift also available in the 823 Series
1-1/2 inch 10-tooth spline output shaft with standard 1410 Series companion flange
Intermittent torque up to 500 lb-ft (678 Nm) – check Chelsea application pages for your specific rating
Shaft power output: 48 HP (500 RPM) / 95 HP (1,000 RPM)
Direct mount pump outputs; continuous operation supported with 30% de-rating
Tech Specs
- Intermittent Torque: Up to 500 lb-ft / 678 Nm (check application pages for actual rating)
- Shift Type: Lever, Mechanical
- Mounting Type: 8-Bolt
- Output Shaft Type: 1-1/2″ 10-tooth spline with 1410 Series companion flange
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 48 HP at 500 RPM / 95 HP at 1,000 RPM (36 kW at 500 RPM / 71 kW at 1,000 RPM)
- Compatible Transmissions: Eaton/Fuller, Volvo/Mack, Allison, and other 8-bolt aperture transmissions
- Continuous Operation: Yes, with 30% de-rating








