The Chelsea 252GDHVP-B5P71 or 252GDHVPB5P71 is a hydraulic-shift power take-off assembly built for Allison and RAM transmission applications. It mounts via a 6-bolt pattern and delivers power through a 1" round output shaft with keyway. Intermittent torque rating is 120 lb-ft (163 Nm); verify the exact value for your application on Chelsea's application pages. Shaft output is rated at 11 HP at 500 RPM and 23 HP at 1,000 RPM. The unit features a single hose connection with an integrated cartridge valve, a Controlled Compression Interface Gasket for a reliable seal, and weather-tight electrical connectors. Available from Pro Gear and Transmission. Call us to confirm fit for your specific transmission model.
Features
Hydraulic shift operation
6-bolt mounting pattern for Allison and RAM transmissions
1" round output shaft with keyway
Intermittent torque: 120 lb-ft (163 Nm) - check application pages for your exact rating
Single hose connection with integrated cartridge valve
Controlled Compression Interface Gasket and weather-tight electrical connectors
Tech Specs
- Shift Type: Hydraulic
- Mounting Type: 6-Bolt
- Output Shaft Type: 1" Round with keyway
- Intermittent Torque: 120 lb-ft / 163 Nm (check application pages for actual rating)
- Output Power: 25 HP and below / 20 kW and below
- Shaft Power at 500 RPM: 11 HP / 9 kW
- Shaft Power at 1,000 RPM: 23 HP / 17 kW
- Transmission Manufacturer: Allison, RAM
Additional Information
