PTO489XSITX-H3XD Power Take Off (PTO) Assembly Replaces Chelsea 489XSITX-H3XD

Precision matters where the PTO meets the transmission. PTO489XSITX-H3XD is a replacement for the Chelsea 489XSITX-H3XD (Chelsea 489 series), with every mounting face and shaft interface checked so it lines up first time.

Product Overview

• Part Type: Power Take Off (PTO) Assembly
• Model / SKU: PTO489XSITX-H3XD
• OEM Reference: Compatible with Chelsea 489 series — replacement for 489XSITX-H3XD
• Condition: 100% Brand New / Direct-Fit Replacement
• Application: Truck, bus and commercial vehicle transmissions

Compatibility

• Offered as a replacement for the Chelsea 489 series PTO (matches Chelsea 489XSITX-H3XD).
• 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

• Direct-fit mounting to the original transmission pad — no bracket fabrication required.
• OEM-level fit and finish that matches the original equipment interface.
• Stable output across a wide operating temperature range.
• Service-friendly construction that supports extended service life.
• Backed by KT Auto Parts fitment support before and after your purchase.
• Hardened output shaft and bearing set rated for continuous hydraulic duty.

Applications

• Stationary and industrial hydraulic power units
• Municipal sweepers and sewer cleaners
• Trailer and carrier refrigeration drives
• Refuse and recycling collection trucks
• Aerial lifts and bucket trucks
• Forestry and logging equipment

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 PTO489XSITX-H3XD fit the Chelsea 489XSITX-H3XD it references?

A: The PTO489XSITX-H3XD is offered as a replacement for the Chelsea 489XSITX-H3XD. 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.

Need fitment help? Visit KT Auto Parts for the complete range of aftermarket PTO replacements.