Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.
Chelsea · Hydraulics
489XFAHX-A3XK
In stock · ships from Knoxville
This is a Chelsea 489 Series power take-off (PTO) unit that bolts to an 8-hole transmission PTO opening, typically on Eaton Fuller or Mack manual transmissions.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 12 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Other applications
Other applications
Bottom mount, 8-bolt SAE direct mount. Air shift (wire/cable mechanical). If installing onto an Eaton Fuller FR Series transmission, a metric stud kit (P/N 328170-201X) is required.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 15 of 15.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It transfers engine power to auxiliary equipment like hydraulic pumps, winches, or dump bodies. The unit features a 1-1/4" round output shaft with a keyway, air-operated cable/mechanical shift, and no pressure lube. It is a direct-mount, single-speed PTO commonly replaced when the original unit fails, wears out, or when adding hydraulic capability to a truck.
Part Number: 489XFAHX-A3XK
PTO
Unit: ea
Dealer: Knox Trailers
Compatibility, alternatives, and more
