The Chelsea 252GMHVP-B51126 is a 252 Series Power Take-Off engineered for Allison 1000, 2000, and 2400 series automatic transmissions as well as Aisin automatic transmissions used in Dodge/RAM trucks. The 252 Series uses a 6-bolt mounting configuration and hydraulic shift actuation. Output options in the series include an SAE A pump flange, a 5/8 in. - 9T SAE A pump spline, and a 3/4 in. - 11T pump spline. The integrated cartridge valve and single hose connection simplify installation, and the housing is sized to pass through a standard floor access panel without dropping the exhaust system. Series shaft power ratings are 11 HP at 500 RPM and 23 HP at 1000 RPM. Available from Pro Gear and Transmission.
Features
Hydraulic shift activation
6-bolt transmission mounting
SAE A pump flange and driveline output options
Integrated cartridge valve with single hose connection
Housing sized to fit through floor access panel without exhaust removal
Compatible with Allison 1000, 2000, and 2400 series and Aisin automatic transmissions
Tech Specs
- Series: Chelsea 252 Series
- Shift Type: Hydraulic
- Mounting Type: 6-Bolt
- Output Type: SAE A Pump Flange, Driveline
- Output Shaft Options: SAE A (5/8 in. - 9T) Pump Spline, 3/4 in. - 11T Pump Spline, Round Shaft (1 in. - 1/4 in. Key)
- Shaft Power: 11 HP (500 RPM), 23 HP (1000 RPM)
- Intermittent Torque: 101 to 200 lb-ft (series rating; check application pages for actual torque rating)
- Continuous Operation: Yes, with 30% de-rating
- Transmission Compatibility: Allison 1000, 2000, 2400 Series; Aisin Automatic; Dodge/RAM with Aisin Automatic
Additional Information
Parts Manual: Chelsea 252 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
