The Chelsea 272 Series power take-off assembly, part number 272ZGAJX-P3XD or 272ZGAJXP3XD, is a 6-bolt hot shift PTO designed for medium-duty truck and equipment applications. The 272 Series consolidates multiple earlier Chelsea PTO lines into one flexible platform, supporting up to 300 lb-ft of intermittent torque and more than 56 HP of output power. The "P" in the part number suffix designates pressure lubrication. Shift options within the 272 Series include both pneumatic and hydraulic configurations, and the series supports a range of output shaft types including round shaft with keyed outputs. Common application markets include aerial, construction equipment, towing and recovery, and water trucks. A genuine Chelsea part, available from Pro Gear and Transmission. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Pressure lube configuration ("P" designation in part suffix)
Up to 300 lb-ft intermittent torque rating for medium-duty applications
56+ HP output power capacity
Compatible with both pneumatic and hydraulic shift options within the 272 Series
Suited for aerial, construction, towing and recovery, and water truck applications
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Hot Shift (Pneumatic or Hydraulic)
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Power: 56+ HP (41-50 kW)
- Lubrication: Pressure Lube ("P" designation)
- Series: Chelsea 272 Series
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
