Description
The Chelsea 442 Series Power Take-Off, part number 442XUESX-A5XJ or 442XUESXA5XJ, is a 6-bolt mount PTO built for light-to-medium duty vocational applications including dump trucks, tow trucks, and service trucks. This unit runs a 0.391:1 gear ratio with air shift actuation and a 1-1/4″ round standard output shaft. Mounting uses a standard configuration with metric studs. The cast iron housing and tapered cone bearings on the output shaft are characteristic of the 442 Series, contributing to its torque capacity and service life. No pressure lube is required on this configuration. Call us to confirm proper fit for your transmission and application before ordering.
Features
442 Series 6-bolt mounting, standard mount with metric studs
Air shift actuation
0.391:1 gear ratio
1-1/4″ round standard output shaft
Cast iron housing with tapered cone bearings on output shaft
Greaseable output shafts; no pressure lube required on this configuration
Tech Specs
- Product Series: 442
- Gear Ratio: 0.391:1
- Shift Type: Air Shift
- Mounting Option: Standard Mount with Metric Studs (6-Bolt)
- Output Option: 1-1/4″ Round Standard Shaft
- Input Gear Designator: AH
- Assembly: 3
- Lubricant: No Pressure Lube
Additional Information
The Chelsea 442 Series is suited for aerial, fire and rescue, construction, forestry, and vocational/municipal equipment. Typical applications include snow and ice trucks, service trucks, dump trucks, and towing and recovery trucks. The 442 Series offers 36 output options including Chelsea’s 360-degree rotatable output flange, giving installers clearance flexibility. Eleven internal speed ratios and ten shift options are available across the series. Parker Chelsea documents available for this series include the 442 Series Owner’s Manual, 442 Series Parts List (HY25-2442-M1_US), and the Chelsea Service Manual (HY25-6442-M1/US).







