442XSAHX-A6XK Chelsea PTO Assembly

The Chelsea 442 Series Power Take-Off, part number 442XSAHX-A6XK or 442XSAHXA6XK, is a 6-bolt standard mount PTO with metric studs built for light-to-medium duty vocational truck applications. It runs an air shift mechanism, a 0.391:1 gear ratio, and a 1-1/4" round standard output shaft. The cast iron housing and tapered cone bearings are characteristic of the 442 Series, which carries an intermittent torque rating of up to 250 lb-ft. This unit uses no pressure lube. Typical applications in the 442 Series include dump trucks, tow and recovery trucks, service trucks, and aerial equipment. Call us to confirm proper fit for your specific transmission.

Features

Chelsea 442 Series, 6-bolt standard mount with metric studs
Air shift engagement
0.391:1 gear ratio
1-1/4" round standard output shaft, no pressure lube
Cast iron housing with tapered cone bearings
Low-profile shift cover; rotatable output flanges for improved clearance

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
• Lubricant: No Pressure Lube
• Assembly: 3

Additional Information

The Chelsea 442 Series is engineered to work with virtually all existing 6-bolt transmission applications. The series supports up to 250 lb-ft intermittent torque (339 Nm) and shaft power of 24 HP at 500 RPM or 48 HP at 1,000 RPM. Eleven internal speed ratios and 36 output options are available across the 442 Series family. Common vocational fits include dump trucks, tow and recovery trucks, service trucks, snow and ice trucks, and aerial equipment. For service documentation, Parker Chelsea publishes the 442 Series Owner's Manual and 442 Series Service Manual (HY25-6442-M1/US), as well as the 442 Series Parts List (HY25-2442-M1_US).