The Chelsea 272MGAJP-K5RK or 272MGAJPK5RK is a 272 Series hot shift power take-off assembly featuring a 6-bolt mounting configuration with hydraulic or pneumatic air shift capability. Part of Chelsea's 272 Series, this PTO consolidates medium-duty applications previously served by the 230, 231, 236, 238, 270, and 271 Series into a single, more versatile platform. The 272 Series supports up to 300 lb-ft intermittent torque and carries a continuous-duty torque rating. Flanges are rotatable, and the series includes an integral air control valve. Common applications include aerial, towing and recovery, construction equipment, and water trucks. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Up to 300 lb-ft intermittent torque (Chelsea 272 Series rating)
Hydraulic or pneumatic (air) shift with integral air control valve
Rotatable flanges for flexible installation
Consolidates 230, 231, 236, 238, 270, and 271 Series applications into one platform
Suited for aerial, towing and recovery, construction, and water truck applications
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Hydraulic or Pneumatic (Air)
- Intermittent Torque (Series): 201-300 lb-ft (401-500 Nm)
- Output Power (Series): 56+ HP (41-50 kW)
- Output Shaft Options (Series): Round Shaft 1" with 1/4" key; Round Shaft 1-1/4" with 5/16" key
- Lubricant Options (Series): X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
- Dimensions (H x W x L): 15 x 12 x 14 in.
Additional Information
The Chelsea 272 Series replaces and consolidates the 230, 231, 236, 238, 270, and 271 Series medium-duty PTOs. The 272 Series offers nine speed ratios and eighteen shift options. Direct-mount configurations include optional Wet-Spline technology for extended PTO and pump shaft service life. Driveshaft output configurations include the Smart-Start option designed for high-torque start-up conditions. This part is also referenced as SP272MGAJP-K5RK in some catalog listings. Not sure this is the right PTO for your truck or transmission? Give us a call.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
