The Chelsea 442 Series Power Take-Off Assembly, part number 442XQABX-M4XQ or 442XQABXM4XQ, is a 6-bolt mount PTO built for light-to-medium duty vocational applications including dump trucks, tow trucks, and service trucks. This unit carries a 0.391:1 gear ratio with air shift activation, a 1-1/4" round standard output shaft, and standard mount with metric studs. Lubrication is splash-only (no pressure lube circuit). The cast iron housing and tapered cone bearings on the output shaft are characteristic of the 442 Series, which supports intermittent torque ratings up to 250 lb-ft and output power in the 46-55 HP range at the series level. Call us to confirm proper fit for your specific transmission.
Features
Chelsea 442 Series, 6-bolt mounting with metric studs
Air shift activation
0.391:1 gear ratio
1-1/4" round standard output shaft
Cast iron housing with tapered cone bearings on output shaft
Greaseable output shaft; no pressure lube circuit required
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
- Assembly: 3
- Lubricant: No Pressure Lube
