442ZFAHX-W6XD Chelsea PTO Assembly

The Chelsea 442 Series Power Take-Off Assembly, part number 442ZFAHX-W6XD or 442ZFAHXW6XD, is a 6-bolt mount PTO built for light-to-medium duty vocational applications including dump trucks, tow trucks, and service trucks. This unit runs a 0.391:1 gear ratio with air shift actuation and ships with a 1-1/4" round standard output shaft. Mounting uses the standard configuration with metric studs. The cast iron housing and tapered cone output shaft bearings are characteristic of the 442 Series, contributing to the long service life the platform is known for. No pressure lube system is required. Call us to confirm proper fit for your transmission and application.

Features

442 Series, 6-bolt standard mount with metric studs
Air shift actuation
0.391:1 gear ratio
1-1/4" round standard output shaft
Cast iron housing with tapered cone output shaft bearings
Greaseable output shaft; no pressure lube system required

Tech Specs

• Product Series: 442
• Gear Ratio: 0.391:1
• Shift Type: Air Shift
• Mounting Option: Standard Mount with Metric Studs
• Output Option: 1-1/4" Round Standard Shaft
• Lubricant: No Pressure Lube
• Input Gear Designator: AH
• Assembly: 3

Additional Information

The Chelsea 442 Series is designed to work with virtually all 6-bolt transmission applications. Typical vocational markets include aerial, fire and rescue, construction, forestry, snow and ice, and municipal equipment. The 442 Series offers thirty-six output options including Chelsea's 360-degree rotatable output flange, eleven internal speed ratios, and ten shift options across the platform. Shaft power for the series is rated at 24 HP at 500 RPM and 48 HP at 1,000 RPM. Intermittent torque for the series ranges from 201 to 300 lb-ft; consult application pages for the actual torque rating for this specific configuration. 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 your part? Give us a call.