The Chelsea 442 Series Power Take-Off Assembly, part number 442GHAHX-A3XD or 442GHAHXA3XD, is a 2-gear, 6-bolt unit built for light-to-medium duty vocational truck applications. This unit runs an air shift actuation with a 1-1/4" round standard output shaft. Mounting uses standard metric studs. The housing is cast iron with tapered cone bearings on the output shaft. No pressure lubrication is required. The 442 Series fits tow trucks, service trucks, dump trucks, and aerial trucks. Call us to confirm proper fit for your specific transmission.
Parker Chelsea service documentation: 442 Series Owner's Manual, 442 Series Parts List (HY25-2442-M1_US), and Chelsea Service Manual (HY25-6442-M1/US) are available from Parker Chelsea for installation and rebuild reference.
Interchanges:
- 1450-442GHAHXA3XD
- S-22438
Features
Chelsea 442 Series, 6-bolt mounting with metric studs
Air shift actuation
1-1/4" round standard output shaft, no pressure lube required
Cast iron housing with tapered cone bearings for long service life
Tech Specs
- Product Series: 442
- Mounting Type: 6-Bolt
- Mounting Option: Standard Mount with Metric Studs (G)
- Gear Ratio Code: H (23/35)
- Input Gear Designator: AH
- Lube Option: No Pressure Lube (X)
- Shift Option: Air Shift (A)
- Assembly Arrangement: 3
- Output Option: 1-1/4" Round Standard Shaft with 5/16" Key (XD)
Additional Information
Typical applications include tow trucks, service trucks, dump trucks, snow and ice trucks, and small aerial trucks.Parker Chelsea service documentation: 442 Series Owner's Manual, 442 Series Parts List (HY25-2442-M1_US), and Chelsea Service Manual (HY25-6442-M1/US) are available from Parker Chelsea for installation and rebuild reference.