The Chelsea 442 Series Power Take-Off, part number 442XUECX-W5XD or 442XUECXW5XD, is a 6-bolt mounted 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 delivers power through 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 and contribute to its service life in demanding cycles. No pressure lube is required. Call us to confirm proper fit for your specific transmission.

• Product Series: 442
• Input Gear Designator: AH
• Gear Ratio: 0.391:1
• Mounting Option: Standard Mount with Metric Studs
• Shift Type: Air Shift
• Output Option: 1-1/4" Round Standard Shaft
• Assembly: 3
• Lubricant: No Pressure Lube

The Chelsea 442 Series is suited for aerial, fire and rescue, construction, forestry, and vocational/municipal equipment. Common application categories include snow and ice trucks, service trucks, dump trucks, and towing and recovery trucks. The series offers eleven internal speed ratios and thirty-six output options including a 360-degree rotatable flange. Shift type for this specific unit is air shift. Parker Chelsea publishes a dedicated service manual (HY25-6442-M1/US) and parts list (HY25-2442-M1_US) for the 442 Series.