Description
The Chelsea 442 Series Power Take-Off Assembly, part number 442KWAPX-W3XD or 442KWAPXW3XD, is a 6-bolt mount PTO built for light-to-medium duty vocational truck applications. This unit runs an air shift mechanism, a 0.391:1 gear ratio, and a 1-1/4″ round standard output shaft. Mounting uses a standard configuration with metric studs. The no-pressure lube (dry sump) design simplifies installation on compatible transmissions. The cast iron housing and tapered cone output shaft bearings are characteristic of the Chelsea 442 Series, which covers tow trucks, service trucks, dump trucks, and small aerial trucks. Call us to confirm proper fit for your specific 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 output shaft bearings
No-pressure lube configuration; greaseable output shaft for extended service life
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






