Description
The Chelsea 442 Series Power Take-Off, part number 442XWDNX-W3XQ or 442XWDNXW3XQ, is a 6-bolt mounted 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, air shift activation, and a 1-1/4″ round standard output shaft. Mounting uses standard 6-bolt geometry with metric studs. No pressure lube is required, simplifying installation and routine service. The cast iron housing and tapered cone output shaft bearings define the 442 Series, which also features a low-profile shift cover and greaseable output shafts. Call us to confirm proper fit for your transmission application.
Features
Chelsea 442 Series, 6-bolt 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 output shaft bearings
Greaseable output shafts; no pressure lube required
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
Additional Information
The Chelsea 442 Series is engineered to fit virtually all existing 6-bolt transmission applications. Typical vocational uses include dump trucks, tow trucks, service trucks, and small aerial trucks. The 442 Series supports up to 36 output configurations including Chelsea’s 360-degree rotatable output flange for improved clearance in tight installations. Intermittent torque ratings for the 442 Series range from 201 to 300 lb-ft; consult application pages to confirm the actual torque rating for your specific setup. Output power for the series reaches 46 to 55 HP depending on application. Parker Chelsea documents available for this series include the 442 Series Owner’s Manual, 442 Series Parts List (HY25-2442-M1_US), and the Chelsea Service Manual (HY25-6442-M1/US). Not sure this unit fits your truck? Give us a call.
