Description
The Chelsea 442 Series Power Take-Off Assembly, part number 442LFFNX-A5XD or 442LFFNXA5XD, is a 6-bolt mount PTO built for light-to-medium duty vocational truck applications including tow trucks, dump trucks, and service trucks. This unit runs a 0.391:1 gear ratio with air shift actuation and a 1-1/4″ round standard output shaft. Mounting uses the standard configuration with metric studs. The housing requires no pressure lube. The 442 Series uses tapered cone bearings on the output shaft and a cast iron housing, giving it a strong intermittent torque rating within the 201-300 lb-ft range characteristic of this series. A genuine Chelsea part, sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Gear ratio: 0.391:1
Shift type: Air shift
Output: 1-1/4″ round standard shaft
Mounting: Standard 6-bolt mount with metric studs
Lubricant: No pressure lube required
Cast iron housing with tapered cone bearings for long service life
Low-profile shift cover and rotatable output flanges for improved installation clearance
Greaseable output shafts
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








