Schaeffler Differential Bearing,Differential Pinion Bearing P/N:KHM89446
Support the pinion shaft and the heavy loads of the ring-and-pinion mesh with the Schaeffler Differential Pinion Bearing KHM89443. It is a tapered roller bearing cone that serves as a direct-fit replacement for the listed applications, including the 1957-1969 Chrysler 300, 1966-1969 Dodge Charger, 1997-2019 Ford Expedition, 1999-2008 Ford F-150 and 1999-2019 Ford F-250 Super Duty. Depending on the application, it is cataloged for the front, rear, rear outer or rear inner position.
Schaeffler produces more than 100 million tapered roller bearings each year for automotive and industrial use. As a pinion bearing, this cone carries the radial and thrust forces created where the pinion gear meshes with the ring gear. A whine or growl from the differential that changes with acceleration or coasting, or play at the pinion yoke, can be a sign that a pinion bearing may need replacing. Diagnose the cause before replacing parts. See the Buyer's Guide tab for engine details and the full list of 129 applications.
Interchange: C4AW 4630 A
C4AW4630A · NBHM89443 · HM89443 · 401009
This part cross-references / interchanges with the following part numbers:
What does a differential pinion bearing do?
It supports the pinion shaft in the differential housing. It carries the radial and thrust loads created where the pinion gear meshes with the ring gear.
Is the bearing cup included with KHM89443?
Schaeffler lists KHM89443 as a cone, which is the inner roller assembly of a tapered bearing. The outer cup (race) is a separate component.
Which position does this bearing fit?
Depending on the application, it is cataloged for the front, rear, rear outer or rear inner position. Check the Buyer's Guide tab for the position on your vehicle.
What vehicles does it fit?
Applications include the 1957-1969 Chrysler 300, 1966-1969 Dodge Charger, 1997-2019 Ford Expedition and 1999-2008 Ford F-150. See the Buyer's Guide tab for all 129 applications.
What are signs a pinion bearing may need replacing?
A whine or growl from the differential that changes with throttle or coasting, or play at the pinion yoke, may indicate a worn pinion bearing. Have the cause diagnosed before replacing parts.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.