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CHELSEA part description

Representative Image - The product image above applies to all Chelsea Series 442 PTOs and is not part specific. Please verify the product using the part number.

The Chelsea 442 Series PTO is engineered to work with virtually all existing 6-Bolt transmission applications today. It has a cast iron housing and tapered cone bearings to give it the best in class torque rating and longest service life.

The Chelsea 442 Series Power Take-Off (PTO) is another example of why Chelsea PTO technology is the best in the business. This economical workhorse features a cast iron housing and tapered cone bearings on the output shaft, giving it a robust torque rating and long service life. It is perfect for light-to-medium duty applications where dependability is important. Thirty-six output options, including Chelsea's popular 360° rotatable flange, eleven internal speed ratios, and ten shift options make this one versatile PTO. The 442 is ideal for tow trucks, service trucks, dump trucks, and small aerial trucks. Take advantage of over 65 years of Chelsea PTO technology to increase performance and lower costs.


  • Aerial
  • Fire and Rescue
  • Construction Equipment
  • Forestry Equipment
  • Vocational and Municipal Equipment

Product Features:

  • Cast iron housing for long service life
  • Low-profile shift cover
  • Rotatable output flanges for improved clearance
  • Greaseable output shafts for extended life
  • Two-year Warranty


  • Snow and Ice Trucks
  • Service Trucks
  • Dump Truck
  • Towing and Recovery Trucks

Performance Characteristics:

Mounting Style: 6-Bolt
Shift Type: Wire/Cable Mechanical
Standard Output Shaft Size: 1-1/4" Round with / without Key
Intermittent Torque Rating (Lbs-ft): 250
Intermittent Torque Rating (Nm): 339
Hosepower Rating for Intermittent Service:  
At 500 R.P.M. of Output Shaft (HP): 24
At 500 R.P.M. of Output Shaft (Kw): 18
At 1000 R.P.M. of Output Shaft (HP): 48
At 1000 R.P.M. of Output Shaft (Kw): 36
Approximate Weight: 21 lbs. [9.5Kg]
* Check Application Pages for Actual Torque Ratings  


Mounting Type: Standard Mount
Gear Ratio: 26/17
Input Gear: 22-Teeth Left Helix Gear
Lube Type: without Pressure Lube
Shift Type: Air Shift
Assembly Arrangement: 5
Output Type: 1.25" Round Standard Shaft

Chelsea®, a division of Parker, manufactures and supplies a comprehensive selection of Power Take-Off (PTO) products for the mobile vocational and truck markets. Over the years, this company has grown exponentially, thanks to its global network of distribution centers in North America, Europe, Asia, and Australia. It also attributes its continued success to the individual employee's full commitment to providing only the highest quality products to its customers worldwide. More people choose this brand because its board range of products is offered with varying torque capacities, internal speeds, and output options. So whatever your driven equipment requirement is, Parker Chelsea has got you covered.


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