Chelsea 442 Series Power Take-Off (PTO), part number 442ZLAHX-V3XK or 442ZLAHXV3XK, is a 6-bolt, air-shift unit built for light-to-medium duty vocational applications including dump trucks, service trucks, tow trucks, and aerial equipment. The output is an SAE B 2 or 4-bolt flange with a 7/8" 13-tooth SAE B shaft. Mounting uses a deep mount. This unit runs without a pressure lube system. The cast iron housing and tapered cone bearings on the output shaft are characteristic of the 442 Series and contribute to its durability in demanding cycles. Call us to confirm proper fit for your transmission.
Features
Chelsea 442 Series, 6-bolt transmission mount
Air shift actuation
SAE B 2 or 4-bolt flange with a 7/8" 13-tooth SAE B shaft (no pressure lube)
Cast iron housing with tapered cone bearings on output shaft
Tech Specs
- Product Series: 442
- Mounting Option: Deep Mount (Z)
- Gear Ratio Code: L (25/34)
- Input Gear Designator: AH
- Lube Option: No Pressure Lube (X)
- Shift Option: Air Shift without Installation Kit (V)
- Assembly Arrangement: 3
- Output Option: SAE B 2 or 4-Bolt Flange, SAE B Shaft (7/8" 13T) (XK)
Additional Information
Parts manual and diagrams: Chelsea 442 Series PTO parts list with prices
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.


