The Chelsea 252 Series Power Take-Off, part number 252RDKUX-B51449 or 252RDKUXB51449, is a hydraulic-shift PTO designed for Allison and RAM automatic transmission applications. It mounts via a 6-bolt pattern and delivers power through a 1-inch round output shaft with key. Shaft power output is rated at 11 HP at 500 RPM and 23 HP at 1,000 RPM, with an intermittent torque rating of 120 lb-ft (163 Nm) - check application pages for actual torque ratings specific to your installation. A single hose connection and integrated cartridge valve simplify installation, while weather-tight electrical connectors and a Controlled Compression Interface Gasket contribute to a clean, reliable fit. Call us to confirm proper fitment for your transmission application.
Features
Hydraulic shift operation
6-bolt mounting pattern
1-inch round output shaft with key
Single hose connection with integrated cartridge valve eliminates remote solenoid routing
Controlled Compression Interface Gasket for a reliable seal
Weather-tight electrical connectors
Tech Specs
- Shift Type: Hydraulic
- Mounting Type: 6-Bolt
- Output Shaft Type: 1" Round with Key
- Transmission Manufacturer: Allison, RAM
- Intermittent Torque: 120 lb-ft / 163 Nm (Check Application Pages for Actual Torque Ratings)
- Shaft Power: 11 HP at 500 RPM, 23 HP at 1,000 RPM (9 kW at 500 RPM, 17 kW at 1,000 RPM)
- Output Power: 25 HP and below, 20 kW and below
- Cross Reference: 252RDKUX-B51449, 252RDKUXB51449
Additional Information
