The Chelsea 442 Series Power Take-Off Assembly, part number 442ZUITX-A5XQ or 442ZUITXA5XQ, is a 6-bolt air-shift PTO built for light-to-medium duty vocational applications. It runs a 0.391:1 gear ratio and delivers power through a 1-1/4" round standard output shaft. Mounting uses a standard 6-bolt pattern with metric studs, and the unit operates without a pressure lube system. The cast iron housing and tapered cone bearings on the output shaft contribute to the 442 Series' torque capacity and service life. Typical applications include service trucks, dump trucks, tow trucks, and aerial units. A genuine Chelsea part, sold by Pro Gear and Transmission. Call us to confirm proper fit for your specific transmission.
Features
Chelsea 442 Series, 6-bolt mounting with metric studs (Standard Mount)
Air shift activation
0.391:1 gear ratio
1-1/4" round standard output shaft (no pressure lube system)
Cast iron housing with tapered cone bearings on the output shaft
Rotatable output flange and greaseable output shaft for serviceability
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
