The Chelsea 272 Series power take-off assembly, part number 272KDJKX-A3RB or 272KDJKXA3RB, is a 6-bolt hot shift PTO designed for medium-duty truck applications. The 272 Series supports intermittent torque ratings of 201-300 lb-ft (401-500 Nm) and delivers 56+ HP output. It is available with pneumatic or hydraulic shift and includes an integral air control valve. Rotatable flanges and a wet-spline option help extend PTO and pump shaft service life. The 272 Series is used across aerial, construction equipment, towing and recovery, and water truck applications. Call us to confirm proper fit for your specific transmission and truck configuration.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Output power: 56+ HP (41-50 kW)
Pneumatic or hydraulic shift with integral air control valve
Rotatable flanges for flexible installation
Wet-spline option available for extended PTO and pump shaft life
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Power: 56+ HP (41-50 kW)
- Output Shaft Type: Round Shaft (1-inch with 1/4-inch key) or Round Shaft (1-1/4-inch with 5/16-inch key)
- Lubricant Options: No Pressure Lube (X), Pressure Lube (P), Wet Spline (W)
- Part Number: 272KDJKX-A3RB or 272KDJKXA3RB
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
