The Chelsea 442 Series Power Take-Off Assembly, part number 442ZHDAX-A3SQ or 442ZHDAXA3SQ, is a 6-bolt mount PTO with air shift actuation. The output is an SAE B 4-bolt flange with a 7/8" 13-tooth SAE B shaft, and the unit mounts via deep mount. Lubrication is splash-type with no pressure lube circuit. The 442 Series uses a cast iron housing and tapered cone bearings on the output shaft, delivering class-leading torque capacity and long service life across light-to-medium duty vocational applications including dump trucks, service trucks, tow trucks, and aerial equipment. A genuine Chelsea part, sold by Pro Gear and Transmission. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 442 Series, 6-bolt mounting
Air shift actuation
SAE B 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
Low-profile shift cover
Tech Specs
- Product Series: 442
- Mounting Option: Deep Mount (Z)
- Gear Ratio Code: H (23/35)
- Input Gear Designator: DA
- Lube Option: No Pressure Lube (X)
- Shift Option: Air Shift (A)
- Assembly Arrangement: 3
- Output Option: SAE B 4-Bolt Flange, SAE B Shaft (7/8" 13T) (SQ)
