Description
The Chelsea 442 Series Power Take-Off Assembly, part number 442ZRGSX-W5XK or 442ZRGSXW5XK, is a 6-bolt mount PTO configured with an air shift, a 0.391:1 gear ratio, and a 1-1/4″ round standard output shaft. The standard mount uses metric studs. This unit runs without pressure lube (dry sump, splash-lube configuration). The 442 Series uses a cast iron housing and tapered cone bearings on the output shaft, making it a proven choice for tow trucks, dump trucks, service trucks, and small aerial applications. Call us to confirm proper fit for your transmission before ordering.
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
Greaseable output shaft and rotatable output flange for installation flexibility
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







