The Chelsea 442 Series Power Take-Off Assembly, part number 442ZFDAX-A4XK or 442ZFDAXA4XK, is a 6-bolt mount PTO configured for air shift actuation. The output is an SAE B 2 or 4-bolt flange with a 7/8" 13-tooth SAE B shaft, and mounting uses a deep mount. The unit runs without pressure lube (dry-sump compatible), making it well-suited for light-to-medium duty vocational applications such as service trucks, tow trucks, and dump trucks. The cast iron housing and tapered cone bearings on the output shaft are characteristic of the 442 Series, delivering dependable performance across demanding cycles. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 442 Series, 6-bolt transmission mount
Air shift actuation (pneumatic engagement)
SAE B 2 or 4-bolt flange with a 7/8" 13-tooth SAE B shaft
No pressure lube configuration
Cast iron housing with tapered cone bearings on output shaft
Tech Specs
- Product Series: 442
- Mounting Type: 6-Bolt
- Mounting Option: Deep Mount (Z)
- Gear Ratio Code: F (21/37)
- Input Gear Designator: DA
- Lube Option: No Pressure Lube (X)
- Shift Option: Air Shift (A)
- Assembly Arrangement: 4
- Output Option: SAE B 2 or 4-Bolt Flange, SAE B Shaft (7/8" 13T) (XK)