The Chelsea 442 Series Power Take-Off, part number 442XWESX-W5XK or 442XWESXW5XK, is a 6-bolt mount PTO configured with air shift actuation and a 0.391:1 gear ratio. The output is a 1-1/4" round standard shaft, and the unit mounts via standard mount with metric studs. No pressure lube is required for this assembly. The cast iron housing pairs with tapered cone bearings on the output shaft, a combination the 442 Series is known for in light-to-medium duty vocational applications including dump trucks, service trucks, tow trucks, and small aerial units. Cross-references include S-12338 and TG6S-F318-C3KX. Call us to confirm proper fit for your specific transmission application.
The Chelsea 442 Series is suited for vocational applications including dump trucks, tow and recovery trucks, service trucks, snow and ice trucks, and small aerial units. The series supports 6-bolt transmission interfaces and offers output power in the 46-55 HP range at the series level; consult the application pages for confirmed torque ratings for this specific configuration. Parker Chelsea documentation for this series includes the 442 Series Owner's Manual (HY25-6442-M1/US) and the 442 Series Parts List (HY25-2442-M1_US).
Features
Chelsea 442 Series, 6-bolt transmission mount with metric studs
Air shift actuation
0.391:1 gear ratio
1-1/4" round standard output shaft
Cast iron housing with tapered cone bearings on output shaft
Greaseable output shafts; rotatable output flanges for improved clearance
Tech Specs
- Product Series: 442
- Input Gear Designator: AH
- Gear Ratio: 0.391:1
- Mounting Option: Standard Mount with Metric Studs (6-Bolt)
- Shift Type: Air Shift
- Output Option: 1-1/4" Round Standard Shaft
- Assembly: 3
- Lubricant: No Pressure Lube
Additional Information
Cross-reference part numbers for 442XWESX-W5XK: 1450-442XWESXW5XK, 1450442XWESXW5XK, 442XWESXW5XK, CHL442XWESXW5XK, S-12338, S12338, TG6S-F318-C3KX, TG6SF318C3KX.The Chelsea 442 Series is suited for vocational applications including dump trucks, tow and recovery trucks, service trucks, snow and ice trucks, and small aerial units. The series supports 6-bolt transmission interfaces and offers output power in the 46-55 HP range at the series level; consult the application pages for confirmed torque ratings for this specific configuration. Parker Chelsea documentation for this series includes the 442 Series Owner's Manual (HY25-6442-M1/US) and the 442 Series Parts List (HY25-2442-M1_US).
