The Chelsea 442KQJKX-A5AZ or 442KQJKXA5AZ is a 442 Series Power Take-Off built for 6-bolt transmission applications. The 442 Series is characterized by a cast iron housing and tapered cone bearings on the output shaft, giving the series its class-competitive torque rating and extended service life. Shift options for the 442 Series include wire/cable and mechanical configurations. The output shaft is a round shaft with a 1-1/4" key. With 36 output options and 11 internal speed ratios across the series, the 442 platform suits light-to-medium duty vocational work including dump trucks, tow trucks, and service trucks. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 442 Series Power Take-Off, part number 442KQJKX-A5AZ or 442KQJKXA5AZ
6-bolt transmission mounting configuration
Cast iron housing with tapered cone bearings on the output shaft
Round output shaft with 1-1/4" key
Wire/cable or mechanical shift type
Suited for vocational applications including dump trucks, tow trucks, and service trucks
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Output Shaft Type: Round Shaft, 1-1/4" Key
- Housing Material: Cast Iron
- Output Bearing: Tapered Cone Bearings
- Series Intermittent Torque Range: 201-300 lb-ft (check application pages for actual torque rating)
- Series Output Power Range: 46-55 HP
- Product Series: 442
Additional Information
The Chelsea 442 Series PTO is engineered to fit virtually all existing 6-bolt transmission applications. The series offers 36 output options, including Chelsea's 360-degree rotatable flange, 11 internal speed ratios, and 10 shift options, making it adaptable across a wide range of vocational installations. Typical applications include snow and ice trucks, service trucks, dump trucks, and towing and recovery trucks, as well as aerial and construction equipment. 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 and we can help confirm the right fit for your transmission.Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
