The Chelsea 442 Series Power Take-Off Assembly, part number 442ZHAHX-A3XP or 442ZHAHXA3XP, is a 6-bolt mount PTO built for light-to-medium duty vocational applications including dump trucks, tow trucks, and service trucks. This unit carries a 0.391:1 gear ratio and uses air shift actuation. The output is a 1-1/4" round standard shaft, and mounting is standard with metric studs. The cast iron housing pairs with tapered cone bearings on the output shaft for extended service life. The 442 Series spans eleven internal speed ratios and offers a wide range of output configurations, including a 360-degree rotatable flange for tight-clearance installations. Call us to confirm proper fit for your application.
Features
Chelsea 442 Series, 6-bolt transmission mount with metric studs
Air shift actuation
0.391:1 gear ratio
1-1/4" round standard output shaft, no pressure lube required
Cast iron housing with tapered cone bearings on the output shaft
Low-profile shift cover and 360-degree rotatable output flange for improved installation clearance
Tech Specs
- Input Gear Designator: AH
- Gear Ratio: 0.391:1
- Mounting Option: Standard Mount with Metric Studs
- Shift Type: Air Shift
- Output Option: 1-1/4" Round Standard Shaft
- Assembly: 3
- Lubricant: No Pressure Lube
- Product Series: 442
