The Chelsea 442 Series Power Take-Off Assembly, part number 442XQJKX-A5XD or 442XQJKXA5XD, is a 6-bolt mount unit built for light-to-medium duty vocational applications including tow trucks, dump trucks, and service trucks. This unit carries a 0.391:1 gear ratio, engages via air shift, and delivers power through a 1-1/4" round standard output shaft. Mounting uses a standard configuration with metric studs. The cast iron housing and tapered cone bearings on the output shaft give the 442 Series its torque capacity. Output lubrication is splash-type with no pressure lube system. Cross-references for this part include 1000XEA283SE, S-18872 or S18872, and CHL442XQJKXA5XD. Call us to confirm proper fit for your transmission application.
The 442 Series is suited for vocational applications including dump trucks, tow and recovery trucks, service trucks, and aerial equipment. Eleven internal speed ratios, ten shift options, and up to 36 output configurations are available across the 442 Series family. Refer to Chelsea application pages to confirm the actual torque rating for your specific transmission pairing.
Related Parker Chelsea service documents for this series include the 442 Series Owner's Manual, 442 Series Parts List (HY25-2442-M1_US), and Chelsea Service Manual (HY25-6442-M1/US).
Features
Chelsea 442 Series, 6-bolt standard mount with metric studs
Gear ratio: 0.391:1
Shift type: Air shift
Output: 1-1/4" round standard shaft (no pressure lube)
Cast iron housing with tapered cone bearings on output shaft
Low-profile shift cover with 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
- Shift Type: Air Shift
- Output Option: 1-1/4" Round Standard Shaft
- Lubricant: No Pressure Lube
- Assembly: 3
- Mounting Bolt Pattern: 6-Bolt
Additional Information
Cross-reference part numbers for 442XQJKX-A5XD: 1000XEA283SE, 1450-442XQJKXA5XD or 1450442XQJKXA5XD, CHL442XQJKXA5XD, S-18872 or S18872.The 442 Series is suited for vocational applications including dump trucks, tow and recovery trucks, service trucks, and aerial equipment. Eleven internal speed ratios, ten shift options, and up to 36 output configurations are available across the 442 Series family. Refer to Chelsea application pages to confirm the actual torque rating for your specific transmission pairing.
Related Parker Chelsea service documents for this series include the 442 Series Owner's Manual, 442 Series Parts List (HY25-2442-M1_US), and Chelsea Service Manual (HY25-6442-M1/US).