Description
The Chelsea 442 Series Power Take-Off, part number 442XUBZX-W6XK or 442XUBZXW6XK, 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 and uses air shift actuation. The output is a 1-1/4″ round standard shaft, and the mounting configuration is standard mount with metric studs. Lubrication is splash-type (no pressure lube circuit). The cast iron housing and tapered cone bearings on the output shaft are characteristic of the 442 Series, which also supports a 360-degree rotatable output flange for clearance flexibility. Call us to confirm proper fit for your transmission application.
Features
Chelsea 442 Series, 6-bolt transmission mount with metric studs
Gear ratio: 0.391:1
Shift type: Air shift
Output: 1-1/4″ round standard shaft
Cast iron housing with tapered cone bearings on output shaft
Rotatable output flange and greaseable output shaft for installation flexibility and long service life
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






