PTO442XRAHX-V3XK Power Take Off (PTO) Assembly Replaces Chelsea 442XRAHX-V3XK

Downtime from a bad PTO is expensive, and the correct replacement is not always stocked locally. PTO442XRAHX-V3XK removes that gap as a replacement for the Chelsea 442XRAHX-V3XK (Chelsea 442 series), a new assembly that gets the truck back into service.

Product Overview

• Part Type: Power Take Off (PTO) Assembly
• Model / SKU: PTO442XRAHX-V3XK
• OEM Reference: Compatible with Chelsea 442 series — replacement for 442XRAHX-V3XK
• Condition: 100% Brand New / Direct-Fit Replacement
• Application: Truck, bus and commercial vehicle transmissions

Compatibility

• Fits the same transmission mounting pad and shaft interface as the referenced Chelsea unit.
• Offered as a replacement for the Chelsea 442 series PTO (matches Chelsea 442XRAHX-V3XK).
• Suitable for hydraulic pump drive on trucks and vocational equipment using Chelsea-class PTOs.

Key Features

• Stable output across a wide operating temperature range.
• Drop-in interchange with the referenced original equipment part number.
• Service-friendly construction that supports extended service life.
• OEM-level fit and finish that matches the original equipment interface.
• Direct-fit mounting to the original transmission pad — no bracket fabrication required.
• Compact profile that clears frame rails and nearby components.

Applications

• Trailer and carrier refrigeration drives
• Municipal sweepers and sewer cleaners
• Forestry and logging equipment
• Cranes and knuckleboom loaders
• Dump trucks and tipper bodies
• Aerial lifts and bucket trucks

Technical Notes

Before installation, confirm the transmission model, PTO pad style, and output shaft with your existing unit. A qualified technician should perform the fitment and torque the mounting bolts to the transmission service specification. Use the hydraulic fluid and filtration recommended for your pump circuit.

FAQ

Q: Will the PTO442XRAHX-V3XK fit the Chelsea 442XRAHX-V3XK it references?

A: The PTO442XRAHX-V3XK is offered as a replacement for the Chelsea 442XRAHX-V3XK. 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.