The Chelsea 252 Series Power Take-Off Assembly, part number 252GDHVX-B5XB or 252GDHVXB5XB, is a hydraulic-shift, 6-bolt PTO built for Allison 1000/2000/2400 series automatic transmissions and RAM truck applications. Output is delivered through a 1-inch round shaft with key. Intermittent torque rating falls in the 101-200 lb-ft range; check Chelsea application pages for the exact figure for your installation. Shaft power is rated at 11 HP at 500 RPM and 23 HP at 1000 RPM. The 252 Series integrates the cartridge valve directly into the housing, requiring only a single hydraulic hose connection, which reduces installation time. 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 operation
6-bolt mounting configuration
1-inch round output shaft with key
Intermittent torque: 101-200 lb-ft (verify exact rating on Chelsea application pages)
Shaft power: 11 HP at 500 RPM, 23 HP at 1000 RPM
Integrated cartridge valve with single hose connection
Controlled Compression Interface Gasket
Weather-tight electrical connectors
Tech Specs
- Shift Type: Hydraulic
- Mounting Type: 6-Bolt
- Output Shaft Type: 1" Round with Key
- Intermittent Torque: 101-200 lb-ft / 101-200 Nm (120 lb-ft / 163 Nm reference value; check Chelsea application pages for actual torque ratings)
- Output Power: 25 HP and below / 20 kW and below
- Shaft Power: 11 HP at 500 RPM, 23 HP at 1000 RPM / 9 kW at 500 RPM, 17 kW at 1000 RPM
- Transmission Compatibility: Allison, RAM
- Continuous Operation: Yes, with 30% de-rating
Additional Information
