The Chelsea 442 Series Power Take-Off Assembly, part number 442ZHDAX-W3XK or 442ZHDAXW3XK, is a 6-bolt mount unit built for light-to-medium duty vocational applications including dump trucks, tow trucks, and service trucks. This assembly runs a 0.391:1 gear ratio with air shift actuation, a 1-1/4" round standard output shaft, and standard mount with metric studs. The cast iron housing pairs with tapered cone bearings on the output shaft for durability under sustained use. The no-pressure-lube configuration (lubricant code X) keeps maintenance straightforward. Call us to confirm proper fit for your transmission and application.
Features
442 Series 6-bolt mounting, standard mount with metric studs
Air shift actuation
0.391:1 gear ratio
1-1/4" round standard output shaft (greaseable for extended service life)
Cast iron housing with tapered cone bearings on the output shaft
Low-profile shift cover with rotatable output flanges for improved clearance
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
