The Chelsea 823 Series Power Take-Off Assembly, part number 823XJAKW-M6XS or 823XJAKWM6XS, is a heavy-duty 8-bolt PTO designed for high-torque applications including oil field, logging, pumper cleaner trucks, and mining equipment. It uses a lever/mechanical shift and features a 1-1/2" 10-spline output shaft with a 1410 series companion flange. Intermittent torque rating reaches 500 lb-ft (678 Nm) - verify actual rating on the application pages for your specific configuration. Shaft power output is rated at 48 HP at 500 RPM and 95 HP at 1000 RPM. Compatible with Eaton/Fuller, Volvo/Mack, Allison, and other transmissions using an 8-bolt PTO aperture. A genuine Chelsea part sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Extra heavy-duty 8-bolt mounting, fits automatic and manual transmissions
Lever/mechanical shift type
1-1/2" - 10T spline output shaft with 1410 series companion flange
Intermittent torque up to 500 lb-ft (678 Nm) - check application pages for actual rating
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Compatible with Eaton/Fuller, Volvo/Mack, and Allison transmissions
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (Check Application Pages for Actual Torque Ratings)
- Shift Type: Lever, Mechanical
- Output Power: 56+ HP / 51+ kW
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Allison, Other 8-Bolt
- Output Shaft Type: 1-1/2" - 10T Spline with 1410 Series Companion Flange
- Mounting Type: 8-Bolt
- Shaft Power: 48 HP (500 RPM), 95 HP (1000 RPM) / 36 kW (500 RPM), 71 kW (1000 RPM)
Additional Information
Parts Manual: Chelsea 823 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
