The Chelsea 442 Series Power Take-Off Assembly, part number 442ZSGSX-W3XR or 442ZSGSXW3XR, is a 6-bolt mounting PTO built around a cast iron housing with tapered cone bearings on the output shaft. 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 assembly mounts via standard metric studs. No pressure lube is required, simplifying installation and maintenance. The 442 Series is rated for light-to-medium duty vocational applications including dump trucks, service trucks, tow trucks, and aerial equipment. Call us to confirm proper fit for your transmission application.
Features
Chelsea 442 Series, 6-bolt standard 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 for long service life
No pressure lube required; greaseable output shaft for extended service intervals
Tech Specs
- Product Series: 442
- Gear Ratio: 0.391:1
- Shift Type: Air Shift
- Mounting Option: Standard Mount with Metric Studs (6-Bolt)
- Output Option: 1-1/4" Round Standard Shaft
- Lubricant: No Pressure Lube
- Input Gear Designator: AH
- Assembly: 3
