The Chelsea 442 Series Power Take-Off, part number 442XWJWX-W3XY or 442XWJWXW3XY, is a 6-bolt mount PTO configured with air shift actuation, a 0.391:1 gear ratio, and a 1-1/4" round standard output shaft. Mounting uses standard metric studs. The unit runs without pressure lube (no pressure lube configuration). Housing is cast iron with tapered cone bearings on the output shaft, characteristics of the 442 Series designed for light-to-medium duty vocational applications including tow trucks, service trucks, dump trucks, and aerial trucks. Call us to confirm proper fit for your transmission application.
Features
Air shift actuation for reliable remote 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
Greaseable output shaft; no pressure lube required
Tech Specs
- Product Series: 442
- Input Gear Designator: AH
- Gear Ratio: 0.391:1
- Mounting Option: Standard 6-Bolt Mount with Metric Studs
- Shift Type: Air Shift
- Output Option: 1-1/4" Round Standard Shaft
- Assembly: 3
- Lubricant: No Pressure Lube
Additional Information
The Chelsea 442 Series is engineered for compatibility with virtually all 6-bolt transmission applications. The series supports intermittent torque ratings in the 250 lb-ft range and output power in the 46-55 HP range -- consult the application pages for actual ratings specific to this configuration. Typical vocational uses include snow and ice trucks, service trucks, dump trucks, and towing and recovery vehicles. Parker Chelsea publishes a dedicated service manual (HY25-6442-M1/US) and parts list (HY25-2442-M1_US) for the 442 Series. Not sure this is the right PTO for your truck? Give us a call.Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
