442XSAQX-W3XG Chelsea PTO Assembly

The Chelsea 442 Series Power Take-Off, part number 442XSAQX-W3XG or 442XSAQXW3XG, is a 6-bolt mount PTO built for light-to-medium duty vocational applications including dump trucks, tow trucks, and service trucks. This unit carries 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. The no-pressure-lube design keeps maintenance straightforward. The cast iron housing and tapered cone bearings on the output shaft are characteristic of the 442 Series, which covers eleven internal speed ratios and thirty-six output options. Call us to confirm proper fit for your transmission and application.

Features

Chelsea 442 Series, 6-bolt transmission 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
No-pressure-lube design; greaseable output shaft for extended service life

Tech Specs

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

Additional Information

The Chelsea 442 Series is engineered to work with virtually all existing 6-bolt transmission applications. Typical vocational uses include dump trucks, service trucks, tow and recovery trucks, and aerial units. The 442 Series supports up to thirty-six output configurations and eleven internal speed ratios, making it adaptable across a wide range of hydraulic and mechanical drive setups.
Parker Chelsea publishes a dedicated service manual (HY25-6442-M1/US) and parts list (HY25-2442-M1_US) for this series. Contact Pro Gear and Transmission if you need help identifying the correct PTO for your specific transmission model.