The Chelsea 442 Series Power Take-Off Assembly, part number 442ZQDAX-A5RB or 442ZQDAXA5RB, is a 6-bolt air-shift PTO built for light-to-medium duty vocational truck applications. It runs a 0.391:1 gear ratio and delivers power through a 1-1/4" round standard output shaft. Mounting is via standard mount with metric studs. The unit uses a no-pressure-lube lubrication configuration and carries an AH input gear designator. The cast iron housing and tapered cone bearings on the output shaft are characteristic of the 442 Series, designed for long service cycles in demanding environments such as tow trucks, dump trucks, and service trucks. Call us to confirm proper fit for your transmission application.
Features
Chelsea 442 Series, 6-bolt mounting with metric studs
Air shift actuation (pneumatic engagement)
0.391:1 gear ratio with AH input gear designator
1-1/4" round standard output shaft
Cast iron housing with tapered cone bearings on output shaft
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 (6-Bolt)
- Shift Type: Air Shift
- Output Option: 1-1/4" Round Standard Shaft
- Assembly: 3
- Lubricant: No Pressure Lube
