The Chelsea 252RDKUX-B5P71 (also listed as 252RDKUXB5P71) is a hydraulic-shift power take-off assembly built for Allison and RAM transmissions. It mounts via a 6-bolt pattern and delivers power through a 1-inch round keyed output shaft, rated at 11 HP at 500 RPM and 23 HP at 1,000 RPM. Intermittent torque is rated at 120 lb-ft (163 Nm), confirm actual torque requirements against the Chelsea application pages for your specific installation. The unit features a single hose connection with an integrated cartridge valve, a controlled compression interface gasket, and weather-tight electrical connectors. Call us to confirm proper fit for your transmission and application.
Features
Hydraulic shift operation
6-bolt mounting pattern for Allison and RAM transmissions
1" round output shaft with keyway
Intermittent torque rating: 120 lb-ft (163 Nm), verify against Chelsea application pages
Single hose connection with integrated cartridge valve
Weather-tight electrical connectors and controlled compression interface gasket
Tech Specs
- Shift Type: Hydraulic
- Mounting Type: 6-Bolt
- Transmission Manufacturer: Allison, RAM
- Output Shaft Type: 1" Round with Key
- Intermittent Torque: 120 lb-ft / 163 Nm (check Chelsea application pages for actual torque ratings)
- Output Power: 25 HP / 20 kW maximum
- Shaft Power: 500 RPM: 11 HP (9 kW) | 1,000 RPM: 23 HP (17 kW)
Additional Information
