The Chelsea 442 Series Power Take-Off 442XQAHX-H3XK or 442XQAHXH3XK is a 6-bolt mount PTO built for light-to-medium duty vocational applications including dump trucks, tow trucks, and service trucks. This unit runs a 0.391:1 gear ratio with air shift actuation and a 1-1/4" round standard output shaft. Mounting is standard with metric studs. The cast iron housing pairs with tapered cone bearings on the output shaft for extended service life. No pressure lube is required, simplifying maintenance. The 442 Series accommodates a wide range of output and shift configurations, making it a proven platform across a broad spread of truck applications. Call us to confirm proper fit for your specific transmission.
Features
Air shift actuation for reliable, driver-controlled PTO engagement
0.391:1 gear ratio (Input Gear Designator AH)
1-1/4" round standard output shaft
Standard 6-bolt mount with metric studs
Cast iron housing with tapered cone bearings for extended service life
Greaseable output shaft; no pressure lube system required
Tech Specs
- Product Series: 442
- Gear Ratio: 0.391:1
- Input Gear Designator: AH
- 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
- Assembly: 3
