Description
The Chelsea 442 Series Power Take-Off Assembly, part number 442ZUITX-W5XQ or 442ZUITXW5XQ, is a 6-bolt mount PTO built for light-to-medium duty vocational truck applications including tow trucks, dump trucks, and service trucks. This unit runs an air shift actuation, a 0.391:1 gear ratio, and a 1-1/4″ round standard output shaft. Mounting is standard with metric studs. The cast iron housing and tapered cone output shaft bearings give the 442 Series its class-leading torque capacity. No pressure lube is required for this configuration. Call us to confirm proper fit for your transmission and application.
Features
Air shift actuation for reliable, remote engagement
0.391:1 gear ratio
1-1/4″ round standard output shaft
Standard 6-bolt mount with metric studs
Cast iron housing with tapered cone output shaft bearings
No-pressure-lube design; 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 (6-Bolt)
- Shift Type: Air Shift
- Output Option: 1-1/4″ Round Standard Shaft
- Assembly: 3
- Lubricant: No Pressure Lube
Additional Information
Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF), exploded views, item numbers and the full parts breakdown for this series.








