The Chelsea 442 Series Power Take-Off, part number 442XRDAX-A3RF or 442XRDAXA3RF, is a 6-bolt mounted PTO designed for light-to-medium duty vocational truck applications including tow trucks, dump trucks, service trucks, and aerial equipment. The 442 Series features a cast iron housing with tapered cone bearings on the output shaft for extended service life. Shift type on this unit is air shift. Intermittent torque ratings for the 442 Series range from 201 to 300 lb-ft; verify the actual torque rating for your specific application using the Chelsea application pages. Pro Gear and Transmission carries this genuine Chelsea part. Call us to confirm proper fit for your transmission.
Features
Chelsea 442 Series, 6-bolt transmission mounting
Cast iron housing with tapered cone bearings on the output shaft
Air shift type
Rotatable SAE B 2-bolt flange with a 1" 15-tooth SAE BB shaft
442 Series intermittent torque: 201-300 lb-ft (confirm actual rating for your application)
Suited for tow trucks, dump trucks, service trucks, and aerial/vocational equipment
Tech Specs
- Mounting Type: 6-Bolt
- Mounting Option: Standard Mount (X)
- Gear Ratio Code: R (22/24)
- Input Gear Designator: DA
- Lube Option: No Pressure Lube (X)
- Shift Option: Air Shift (A)
- Assembly Arrangement: 3
- Output Option: Rotatable SAE B 2-Bolt Flange, SAE BB Shaft (1" 15T) (RF)
- Series Intermittent Torque: 201-300 lb-ft / 301-400 Nm (verify actual rating for application)
- Series Output Power: 46-55 HP / 31-40 kW
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1000 RPM
- Product Series: Chelsea 442
- Lubricant Type: X = No Pressure Lube
Additional Information
Parts manual and diagrams: Chelsea 442 Series PTO parts list with prices
Equivalent PTOs:
Matched by full model number. Check the mounting, input gear and output against the unit you are replacing before you order. Look up any Chelsea, Muncie or Bezares number on our Muncie to Chelsea PTO cross reference.

