PTO442XSJWX-A5XK Power Take Off (PTO) Assembly Replaces Chelsea 442XSJWX-A5XK

Drop-in serviceability is the point of PTO442XSJWX-A5XK. As a replacement for the Chelsea 442XSJWX-A5XK (Chelsea 442 series), this Power Take Off (PTO) bolts to the existing transmission pad using the original mounting pattern.

Product Overview

• Part Type: Power Take Off (PTO) Assembly
• Model / SKU: PTO442XSJWX-A5XK
• OEM Reference: Compatible with Chelsea 442 series — replacement for 442XSJWX-A5XK
• Condition: 100% Brand New / Direct-Fit Replacement
• Application: Truck, bus and commercial vehicle transmissions

Compatibility

• Offered as a replacement for the Chelsea 442 series PTO (matches Chelsea 442XSJWX-A5XK).
• Suitable for hydraulic pump drive on trucks and vocational equipment using Chelsea-class PTOs.
• Fits the same transmission mounting pad and shaft interface as the referenced Chelsea unit.

Key Features

• Sealed, leak-resistant housing built to handle road vibration and daily washdown.
• Drop-in interchange with the referenced original equipment part number.
• Service-friendly construction that supports extended service life.
• Corrosion-resistant finish for long service in harsh operating environments.
• Balanced rotation for smooth engagement under load.

Applications

• Forestry and logging equipment
• Concrete mixers and transit mixers
• Mining and quarry support vehicles
• Cranes and knuckleboom loaders
• Dump trucks and tipper bodies
• Flatbed and wrecker hydraulic systems

Technical Notes

Proper fitment depends on your transmission family and the number stamped on the old PTO. Share that information with our team and we will verify the match before you order. After installation, check for leaks under pressure and re-torque after the first service interval.

FAQ

Q: Will the PTO442XSJWX-A5XK fit the Chelsea 442XSJWX-A5XK it references?

A: The PTO442XSJWX-A5XK is offered as a replacement for the Chelsea 442XSJWX-A5XK. Confirm fitment by matching your existing Chelsea part number and transmission pad; our team can verify it against your old unit before you order.

Q: What hydraulic equipment can I run with this Chelsea 442 replacement?

A: This PTO assembly drives hydraulic pumps for dump bodies, mixers, refuse packers and other vocational equipment. It is compatible with the standard hydraulic pump mounts used on Chelsea 442-class units.

Q: Do you sell the factory Chelsea unit, or are you an authorized Chelsea dealer?

A: No. This is an aftermarket replacement supplied by KT Auto Parts, built to be compatible with the Chelsea unit it references. We are not Chelsea and do not represent the brand.

Explore more Power Take Off (PTO) and commercial-vehicle parts at KT Auto Parts.