The Chelsea 442 Series Power Take-Off Assembly, part number 442ZFAHX-W3XD or 442ZFAHXW3XD, is a 6-bolt mount PTO built for light-to-medium duty vocational applications. It runs a 0.391:1 gear ratio and uses an air shift mechanism for reliable engagement. Mounting is standard with metric studs. The output is a 1-1/4" round standard shaft. The cast iron housing pairs with tapered cone bearings on the output shaft for long service life. The no-pressure lube (dry sump) design simplifies maintenance. Applications across the 442 Series include dump trucks, tow and recovery trucks, service trucks, and aerial units. Call us to confirm proper fit for your transmission and application.
Interchanges:
- 1010XBW011SE
- 1450-442ZFAHXW3XD
- S-11065
- TG6DS6806C1BX
Features
0.391:1 gear ratio for light-to-medium duty output speed requirements
Air shift engagement for remote or cab-controlled operation
Standard 6-bolt mount with metric studs for broad transmission compatibility
1-1/4" round standard output shaft
Cast iron housing with tapered cone bearings on the output shaft
No-pressure lube design; greaseable output shaft for extended service life
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
Fits 6-bolt PTO-capable transmissions; call us to verify compatibility with your specific transmission model and application.Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.