442XSEWX-W5XK Chelsea PTO Assembly

The Chelsea 442 Series Power Take-Off Assembly, part number 442XSEWX-W5XK or 442XSEWXW5XK, is a 6-bolt mount PTO built around a 0.391:1 gear ratio with air shift actuation. The output is a 1-1/4" round standard shaft, and the unit mounts via standard positioning with metric studs. No pressure lubrication is required. The cast iron housing and tapered cone bearings on the output shaft are characteristic of the 442 Series, making it a dependable choice for light-to-medium duty vocational applications including dump trucks, service trucks, tow trucks, and aerial trucks. Call us to confirm proper fit for your transmission and application before ordering.

Features

Chelsea 442 Series, 6-bolt transmission mount with metric studs
Gear ratio: 0.391:1
Shift type: Air shift
Output: 1-1/4" round standard shaft
Cast iron housing with tapered cone bearings on output shaft
Greaseable output shaft; rotatable output flange for clearance adjustment

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 suited for vocational markets including aerial, fire and rescue, construction, forestry, and municipal equipment. Common vehicle applications include snow and ice trucks, service trucks, dump trucks, and towing and recovery trucks. The 442 Series offers thirty-six output options and eleven internal speed ratios across the product family, with the 360-degree rotatable output flange available as a clearance solution. 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).