PTO442XFAHX-V3XK Power Take Off (PTO) Assembly Replaces Chelsea 442XFAHX-V3XK

Fleets running commercial-vehicle equipment plan for PTO failures before they happen. PTO442XFAHX-V3XK is a replacement for the Chelsea 442XFAHX-V3XK (Chelsea 442 series) — the spare that turns a roadside breakdown into a quick pad swap.

Product Overview

• Part Type: Power Take Off (PTO) Assembly
• Model / SKU: PTO442XFAHX-V3XK
• OEM Reference: Compatible with Chelsea 442 series — replacement for 442XFAHX-V3XK
• Condition: 100% Brand New / Direct-Fit Replacement
• Application: Truck, bus and commercial vehicle transmissions

Compatibility

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

Applications

• Stationary and industrial hydraulic power units
• Forestry and logging equipment
• Mining and quarry support vehicles
• Tanker and bulk-liquid pumps
• Fire and rescue apparatus

Key Features

• Drop-in interchange with the referenced original equipment part number.
• Corrosion-resistant finish for long service in harsh operating environments.
• Backed by KT Auto Parts fitment support before and after your purchase.
• OEM-level fit and finish that matches the original equipment interface.
• Direct-fit mounting to the original transmission pad — no bracket fabrication required.
• Stable output across a wide operating temperature range.

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 PTO442XFAHX-V3XK fit the Chelsea 442XFAHX-V3XK it references?

A: The PTO442XFAHX-V3XK is offered as a replacement for the Chelsea 442XFAHX-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.