The Chelsea 442 Series Power Take-Off Assembly, part number 442XUDUX-A5RA or 442XUDUXA5RA, 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 the standard configuration with metric studs, and the unit operates without a pressure lube system. The cast iron housing and tapered cone output shaft bearings are characteristic of the 442 Series, which carries an intermittent torque rating up to 300 lb-ft for the series. Call us to confirm proper fit for your transmission and application.
Parker Chelsea service and parts documentation for this series includes the 442 Series Owner's Manual, 442 Series Parts List (HY25-2442-M1_US), and the Chelsea Service Manual (HY25-6442-M1/US). Contact Pro Gear and Transmission if you need help cross-referencing this part to your specific transmission.
Features
Chelsea 442 Series, 6-bolt transmission mounting with metric studs
Air shift actuation
0.391:1 gear ratio
1-1/4" round standard output shaft
Cast iron housing with tapered cone output shaft bearings
Greaseable output shafts; 360-degree rotatable output flange option for clearance flexibility
Tech Specs
- 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
- Mounting Type: 6-Bolt
Additional Information
The Chelsea 442 Series is suited for tow trucks, dump trucks, service trucks, and light aerial or municipal equipment. The series offers eleven internal speed ratios and multiple shift options, making it adaptable across a wide range of 6-bolt transmission applications. Typical vocational markets include construction, forestry, fire and rescue, and snow and ice removal.Parker Chelsea service and parts documentation for this series includes the 442 Series Owner's Manual, 442 Series Parts List (HY25-2442-M1_US), and the Chelsea Service Manual (HY25-6442-M1/US). Contact Pro Gear and Transmission if you need help cross-referencing this part to your specific transmission.
