The Chelsea 442 Series Power Take-Off Assembly, part number 442KSJKX-A3RA or 442KSJKXA3RA, 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 activation and a 1-1/4" round standard output shaft. Mounting uses standard metric studs. The assembly runs without a pressure lube system. The 442 Series uses a cast iron housing with tapered cone bearings on the output shaft, making it a reliable fit for applications where consistent torque delivery matters. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 442 Series, 6-bolt transmission mounting with metric studs
Air shift activation
0.391:1 gear ratio
1-1/4" round standard output shaft
Cast iron housing with tapered cone bearings for extended service life
No pressure lube system; greaseable output shafts
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
