442GSFPX-A3XK Chelsea PTO Assembly

The Chelsea 442 Series Power Take-Off, part number 442GSFPX-A3XK or 442GSFPXA3XK, 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 an air shift mechanism, with an SAE B 2 or 4-bolt flange output and standard mount with metric studs. The housing is cast iron and output bearings are tapered cone. No-pressure lube configuration keeps the design straightforward. Call us to confirm proper fit for your transmission application.

Features

Product Series: Chelsea 442
Shift Type: Air Shift
Mounting: Standard 6-Bolt Mount with Metric Studs
Output Shaft: 7/8" 13-Tooth SAE B Shaft on an SAE B 2 or 4-Bolt Flange
Lubricant Configuration: No Pressure Lube
Housing: Cast Iron with Tapered Cone Output Bearings

Tech Specs

• Product Series: 442
• Mounting Option: Standard Mount with Metric Studs (G)
• Gear Ratio Code: S (24/22)
• Input Gear Designator: FP
• Lube Option: No Pressure Lube (X)
• Shift Option: Air Shift (A)
• Assembly Arrangement: 3
• Output Option: SAE B 2 or 4-Bolt Flange, SAE B Shaft (7/8" 13T) (XK)

Additional Information

The Chelsea 442 Series is engineered to fit virtually all existing 6-bolt transmission applications. Typical vocational uses include snow and ice trucks, service trucks, dump trucks, and towing and recovery trucks. The series supports up to 250 lb-ft intermittent torque and output power in the 46-55 HP range at the shaft, with shaft power rated at 24 HP at 500 RPM and 48 HP at 1,000 RPM. These are series-level ratings; confirm actual torque capacity for your specific application before ordering. 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).