Description
The Chelsea 442 Series Power Take-Off 442ZUFNX-A4XJ or 442ZUFNXA4XJ is a 6-bolt mount PTO configured with air shift, a 0.391:1 gear ratio, and a 1-1/4″ round standard output shaft. Mounting uses standard metric studs. The unit runs without pressure lube, relying on greaseable output shafts to maintain lubrication over time. The cast iron housing and tapered cone bearings on the output shaft are characteristic of the 442 Series, which is designed for light-to-medium duty vocational applications including tow trucks, service trucks, dump trucks, and aerial trucks. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 442 Series, 6-bolt mounting with metric studs
Air shift configuration
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
Tech Specs
- 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
- Product Series: 442






