The Chelsea 442 Series Power Take-Off Assembly, part number 442XHAHX-S3XK or 442XHAHXS3XK, is a 6-bolt mount PTO built for light-to-medium duty vocational applications including dump trucks, tow trucks, and service trucks. This unit runs air shift actuation and delivers output through an SAE B 2 or 4-bolt flange with a 7/8" 13-tooth SAE B shaft. Mounting is standard. The assembly uses no-pressure lubrication and carries tapered cone bearings on the output shaft inside a cast iron housing. The 442 Series supports up to 36 output configurations and 11 internal speed ratios across the product family, making it adaptable across a wide range of transmission setups. Call us to confirm proper fit for your application.
Features
Chelsea 442 Series, 6-bolt standard mount
Shift type: Air shift
Output: SAE B 2 or 4-bolt flange with a 7/8" 13-tooth SAE B shaft
No-pressure lubrication
Cast iron housing with tapered cone bearings on output shaft
Low-profile shift cover
Tech Specs
- Product Series: 442
- Mounting Option: Standard Mount (X)
- Gear Ratio Code: H (23/35)
- Input Gear Designator: AH
- Lube Option: No Pressure Lube (X)
- Shift Option: Air Shift with PTO/Dump Pump Combo Valve (with Kick-Out, with Neutral Spring Return) (S)
- Assembly Arrangement: 3
- Output Option: SAE B 2 or 4-Bolt Flange, SAE B Shaft (7/8" 13T) (XK)