The Chelsea 442 Series Power Take-Off, part number 442KQJKX-A3AF or 442KQJKXA3AF, is a 6-bolt mount PTO built for light-to-medium duty vocational truck applications including dump trucks, tow trucks, and service trucks. The cast iron housing and tapered cone bearings on the output shaft are characteristic of the 442 Series design, delivering a class-competitive intermittent torque rating in the 201-300 lb-ft range. This unit shifts via air actuation and features an SAE B 2 or 4-bolt flange with a 1" 15-tooth SAE BB shaft. The 442 Series offers a 360-degree rotatable output flange for improved installation clearance. Available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Chelsea 442 Series PTO, part number 442KQJKX-A3AF or 442KQJKXA3AF
6-bolt transmission mounting for broad compatibility across existing applications
Cast iron housing with tapered cone bearings on the output shaft
Air shift actuation
SAE B 2 or 4-bolt flange with a 1" 15-tooth SAE BB shaft
Tech Specs
- Mounting Type: 6-Bolt
- Mounting Option: Standard Mount without Stud Kit (K)
- Gear Ratio Code: Q (19/24)
- Input Gear Designator: JK
- Lube Option: No Pressure Lube (X)
- Shift Option: Air Shift (A)
- Assembly Arrangement: 3
- Output Option: SAE B 2 or 4-Bolt Flange, SAE BB Shaft (1" 15T) (AF)
- Series Intermittent Torque Rating: 201-300 lb-ft (check application data for this specific configuration)
- Series Output Power: 46-55 HP
- Series Shaft Power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
- Housing Material: Cast Iron
- Product Series: 442
Additional Information
The Chelsea 442 Series is engineered to fit virtually all existing 6-bolt transmission applications. Typical vocational uses include dump trucks, tow trucks, service trucks, snow and ice trucks, and light aerial equipment. Eleven internal speed ratios and ten shift options are available across the 442 Series platform, making it one of the more configurable mid-range PTOs in this mounting class. Part number 442KQJKX-A3AF or 442KQJKXA3AF is sold by Pro Gear and Transmission. Call us to confirm this configuration fits your transmission and application before ordering.Parts manual and diagrams: Chelsea 442 Series PTO parts list with prices
