The Chelsea 442 Series Power Take-Off assembly, part number 442ZQAHX-A3XK or 442ZQAHXA3XK, is a direct-mount, 2-gear, 6-bolt PTO built for light-to-medium duty vocational applications including dump trucks, tow trucks, and service trucks. This unit is configured with air shift engagement, a 0.391:1 gear ratio, and a 1-1/4" round standard output shaft. Mounting uses a standard 6-bolt pattern with metric studs. The cast iron housing and tapered cone output shaft bearings are characteristic of the 442 Series, which is rated for intermittent torque in the 250 lb-ft range (verify actual rating against your specific application). No pressure lube is required on this assembly. Call us to confirm proper fit for your transmission.
Features
Chelsea 442 Series, 6-bolt direct mount with metric studs
Air shift engagement
0.391:1 gear ratio
1-1/4" round standard output shaft
Cast iron housing with tapered cone output shaft bearings
No pressure lube required; greaseable output shaft for extended service life
Tech Specs
- Product Series: 442
- Input Gear Designator: AH
- Gear Ratio: 0.391:1
- Shift Type: Air Shift
- Mounting Option: Standard Mount with Metric Studs (6-Bolt)
- Output Shaft: 1-1/4" Round Standard Shaft
- Assembly: 3
- Lubricant: No Pressure Lube
