The Chelsea 252 Series Power Take-Off, part number 252GDHVX-B51126 or 252GDHVXB51126, is a hydraulic-shift, 6-bolt PTO built for Allison and RAM automatic transmissions. Output is delivered through a 1-inch round shaft with keyway. Intermittent torque is rated at 120 lb-ft (163 Nm) - verify the actual rating for your specific application. Shaft power output is 11 HP at 500 RPM and 23 HP at 1000 RPM, with a maximum of 25 HP. The integrated cartridge valve and single-hose connection simplify installation, and the housing is designed to pass through a floor access panel without dropping the exhaust system. Weather-tight electrical connectors and a Controlled Compression Interface Gasket are included as standard. A genuine Chelsea part, sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Hydraulic shift with single hose connection and integrated cartridge valve
6-bolt mounting configuration for Allison and RAM automatic transmissions
1-inch round output shaft with keyway
Intermittent torque: 120 lb-ft (163 Nm) - check application pages for your confirmed rating
Shaft power: 11 HP at 500 RPM, 23 HP at 1000 RPM, 25 HP maximum
Controlled Compression Interface Gasket and weather-tight electrical connectors standard
Tech Specs
- Shift Type: Hydraulic
- Mounting Type: 6-Bolt
- Output Shaft Type: 1" Round with 1/4" Key
- Intermittent Torque: 120 lb-ft (163 Nm) - verify actual rating on application pages
- Output Power: 25 HP (20 kW) maximum
- Shaft Power: 11 HP (9 kW) at 500 RPM; 23 HP (17 kW) at 1000 RPM
- Transmission Compatibility: Allison, RAM
- Continuous Operation: Yes, with 30% de-rating
Additional Information
