The Chelsea 252GMHVP-B51137 is a 252 Series Power Take-Off designed for Allison 1000/2000/2400 series automatic transmissions and Aisin automatic transmissions used in Dodge/RAM trucks. The 252 Series mounts with a 6-bolt pattern and uses hydraulic shift actuation. Output options for the series include an SAE A pump flange and driveline configurations, with output shaft types covering a round shaft with 1-1/4" key, SAE A 5/8"-9T pump spline, and 3/4"-11T pump spline. The series is rated for intermittent torque up to 120 lb-ft and delivers up to 23 HP at 1,000 RPM. An integrated cartridge valve and single-hose connection simplify installation. Available from Pro Gear and Transmission.
Features
6-bolt mounting pattern for Allison 1000/2000/2400 and Aisin automatic transmissions
Hydraulic shift actuation
Integrated cartridge valve with single-hose connection simplifies installation
SAE A pump flange and driveline output options
Intermittent torque rating up to 120 lb-ft for the 252 Series
Shaft output up to 23 HP at 1,000 RPM
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Hydraulic
- Output Type: SAE A Pump Flange, Driveline
- Output Shaft Type: Round Shaft (1-1/4" Key), SAE A (5/8"-9T) Pump Spline, 3/4"-11T Pump Spline
- Intermittent Torque (Series): 120 lb-ft / 163 Nm
- Shaft Power: 11 HP at 500 RPM, 23 HP at 1,000 RPM
- 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.
