PTO489ZRDAX-A5XK Power Take Off (PTO) Assembly Replaces Chelsea 489ZRDAX-A5XK

When the original PTO starts leaking or binding, PTO489ZRDAX-A5XK is the straightforward fix: a replacement for the Chelsea 489ZRDAX-A5XK (Chelsea 489 series), supplied new and ready to install so you skip the rebuild lottery.

Product Overview

• Part Type: Power Take Off (PTO) Assembly
• Model / SKU: PTO489ZRDAX-A5XK
• OEM Reference: Compatible with Chelsea 489 series — replacement for 489ZRDAX-A5XK
• 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 489 series PTO (matches Chelsea 489ZRDAX-A5XK).
• Suitable for hydraulic pump drive on trucks and vocational equipment using Chelsea-class PTOs.

Key Features

• Direct-fit mounting to the original transmission pad — no bracket fabrication required.
• Backed by KT Auto Parts fitment support before and after your purchase.
• Validated for hydraulic pump drive in vocational and commercial trucks.
• Service-friendly construction that supports extended service life.
• Stable output across a wide operating temperature range.

Applications

• Tanker and bulk-liquid pumps
• Fire and rescue apparatus
• Trailer and carrier refrigeration drives
• Mining and quarry support vehicles
• Concrete mixers and transit mixers
• Refuse and recycling collection trucks

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 PTO489ZRDAX-A5XK fit the Chelsea 489ZRDAX-A5XK it references?

A: The PTO489ZRDAX-A5XK is offered as a replacement for the Chelsea 489ZRDAX-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 489 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 489-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.

Browse our full hydraulic PTO and truck-component catalog at our store.