The Chelsea 442 Series Power Take-Off, part number 442XUESX-A5AF or 442XUESXA5AF, is a 6-bolt mount PTO built around a cast iron housing with tapered cone bearings on the output shaft. This unit uses air shift actuation. The output is an SAE B 2 or 4-bolt flange with a 1" 15-tooth SAE BB shaft, and the mounting configuration is standard mount. No pressure lube is required, simplifying routine maintenance. The 442 Series is suited for light-to-medium duty vocational applications including dump trucks, tow trucks, and service trucks. Call us to confirm proper fit for your specific transmission.
Features
Chelsea 442 Series, 6-bolt transmission mounting
Air shift actuation for reliable remote engagement
Input gear designator ES
SAE B 2 or 4-bolt flange with a 1" 15-tooth SAE BB shaft
Cast iron housing with tapered cone bearings for extended service life
Tech Specs
- Product Series: 442
- Mounting Option: Standard Mount (X)
- Gear Ratio Code: U (26/20)
- Input Gear Designator: ES
- Lube Option: No Pressure Lube (X)
- Shift Option: Air Shift (A)
- Assembly Arrangement: 5
- Output Option: SAE B 2 or 4-Bolt Flange, SAE BB Shaft (1" 15T) (AF)
Equivalent PTOs:
Matched by full model number. Check the mounting, input gear and output against the unit you are replacing before you order. Look up any Chelsea, Muncie or Bezares number on our Muncie to Chelsea PTO cross reference.

