The Chelsea 442 Series Power Take-Off, part number 442ZWFNX-A5GH or 442ZWFNXA5GH, is a 6-bolt mounted PTO built for light-to-medium duty vocational truck applications. The 442 Series features a cast iron housing and tapered cone bearings on the output shaft for extended service life. It shifts via wire/cable or mechanical control and delivers up to 250 lb-ft intermittent torque with output power in the 46-55 HP range. The round output shaft uses a 1-1/4 in. key drive. Typical applications in this series include dump trucks, tow trucks, service trucks, and aerial units. Call us to confirm proper fit for your specific transmission.
Features
Chelsea 442 Series, 6-bolt transmission mounting
Cast iron housing with tapered cone bearings on output shaft
Wire/cable or mechanical shift options
250 lb-ft intermittent torque rating (series rating; confirm application torque separately)
Round output shaft with 1-1/4 in. key drive
Suited for dump trucks, tow trucks, service trucks, and aerial applications
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Housing Material: Cast Iron
- Output Shaft Type: Round shaft, 1-1/4 in. key
- Intermittent Torque (series): 250 lb-ft / 339 Nm
- Output Power (series): 46-55 HP / 31-40 kW
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1000 RPM
Additional Information
Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
