The Chelsea 252 Series Power Take-Off, part number 252GDHVP-B51126 or 252GDHVPB51126, is a hydraulic-shift PTO built on a 6-bolt mount for Allison 1000/2000/2400 series automatic transmissions and RAM truck applications. Output is through a 1-inch round shaft with key. Intermittent torque is rated at 120 lb-ft (163 Nm); check application pages to confirm the torque rating for your specific installation. Shaft power is 11 HP at 500 RPM and 23 HP at 1000 RPM. The 252 Series design integrates a cartridge valve and uses a single hose connection, reducing installation complexity. Call us to confirm proper fit for your transmission and chassis.
Features
Hydraulic shift operation with single hose connection and integrated cartridge valve
6-bolt mounting for Allison 1000/2000/2400 series and RAM automatic transmissions
1-inch round output shaft with key
Intermittent torque: 120 lb-ft (163 Nm); check application pages for your exact rating
Shaft power: 11 HP at 500 RPM, 23 HP at 1000 RPM
Controlled Compression Interface Gasket and 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
- 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)
Additional Information
Parts Manual: Chelsea 252 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
