The Chelsea 442 Series Power Take-Off Assembly, part number 442ZFDAX-A4XK or 442ZFDAXA4XK, is a 6-bolt mount PTO configured for air shift actuation with a 0.391:1 gear ratio. The output is a 1-1/4" round standard shaft, and mounting uses a standard configuration with metric studs. The unit runs without pressure lube (dry-sump compatible), making it well-suited for light-to-medium duty vocational applications such as service trucks, tow trucks, and dump trucks. The cast iron housing and tapered cone bearings on the output shaft are characteristic of the 442 Series, delivering dependable performance across demanding cycles. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 442 Series, 6-bolt transmission mount with metric studs
Air shift actuation (pneumatic engagement)
0.391:1 gear ratio
1-1/4" round standard output shaft
No pressure lube configuration
Cast iron housing with tapered cone bearings on output shaft
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
