Description
The Chelsea 442 Series Power Take-Off, part number 442GUJAX-A5XD or 442GUJAXA5XD, is a 6-bolt air-shift PTO built for light-to-medium duty vocational applications including dump trucks, service trucks, and tow trucks. This unit carries a 0.391:1 gear ratio, mounts via a standard 6-bolt pattern with metric studs, and delivers power through a 1-1/4″ round standard output shaft. The no-pressure-lube configuration keeps installation straightforward. Tapered cone bearings on the output shaft and a cast iron housing contribute to the 442 Series’ class-leading torque rating and long service life. Call us to confirm proper fit for your transmission application.
Features
Chelsea 442 Series, 6-bolt standard mount with metric studs
Air shift activation
0.391:1 gear ratio
1-1/4″ round standard output shaft, no-pressure-lube configuration
Cast iron housing with tapered cone bearings on output shaft
Low-profile shift cover; rotatable output flanges for improved clearance; greaseable output shafts
Tech Specs
- Product Series: 442
- Input Gear Designator: AH
- Gear Ratio: 0.391:1
- Mounting Option: Standard Mount with Metric Studs (6-Bolt)
- Shift Type: Air Shift
- Output Option: 1-1/4″ Round Standard Shaft
- Assembly: 3
- Lubricant: No Pressure Lube







