The Chelsea 823 Series Power Take-Off, part number 823XMAHX-Y3XU or 823XMAHXY3XU, is a heavy-duty, 8-bolt mount PTO designed for lever/mechanical shift operation. The output shaft is a 1-1/2" 10-tooth spline with a 1410 series companion flange. Rated at up to 500 lb-ft (678 Nm) intermittent torque and 56+ HP output, this unit delivers 48 HP at 500 RPM and 95 HP at 1000 RPM. It fits transmissions from Eaton/Fuller, Allison, Volvo/Mack, and others with an 8-bolt PTO aperture. Typical applications include oil field equipment, logging machinery, and pumper/cleaner trucks. 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 design for high-torque applications
Lever/mechanical shift operation
1-1/2" 10-tooth spline output shaft with 1410 series companion flange
Intermittent torque rated up to 500 lb-ft (678 Nm) - check application pages for actual rating
Shaft power output: 48 HP at 500 RPM, 95 HP at 1000 RPM
Compatible with Eaton/Fuller, Allison, Volvo/Mack, and other 8-bolt aperture 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, Allison, Volvo/Mack, Other
- Output Shaft Type: 1-1/2" 10-tooth 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.
