Schaeffler Wheel Bearing Race P/N:NP543803
Keep the rear wheels of your Chevrolet or GMC rolling smoothly with the SKF Wheel Bearing Race NP543803. It is cataloged for the rear inner wheel bearing position and is a direct-fit replacement for the 2011-2021 Chevrolet Silverado 2500 HD and 3500 HD, the 2011-2021 GMC Sierra 2500 HD and 3500 HD, the 2011-2012 Chevrolet Silverado 2500 and Suburban 2500, and the 2011-2013 Chevrolet Silverado 3500.
The race is the outer ring of a tapered roller bearing. The rollers of the mating bearing cone ride against it as the wheel turns, and it helps carry the load at the rear inner wheel position.
A worn race may show one or more of these signs:
If a worn race is the cause, this part replaces it. Replacing the race and its mating bearing cone together as a set is common practice.
Fitment (rear inner):
See the "Vehicles it fits" section for engine details.
Interchange: RW20-134
RW20134 · 103232 · 501127 · 27103232 · 27501127
This part cross-references / interchanges with the following part numbers:
What position does SKF NP543803 fit?
It is cataloged for the rear inner wheel bearing position on the listed Chevrolet and GMC applications.
Which vehicles does this bearing race fit?
It fits the 2011-2021 Chevrolet Silverado 2500 HD and 3500 HD, 2011-2021 GMC Sierra 2500 HD and 3500 HD, 2011-2012 Chevrolet Silverado 2500 and Suburban 2500, and 2011-2013 Chevrolet Silverado 3500.
What are signs a wheel bearing race may need replacing?
Possible signs include a growl or hum that changes with road speed, roughness or play at the wheel, and pitting or spalling on the race. Diagnose the cause before replacing parts.
What features does this SKF race have?
It is heat treated for extended service life and precision ground for smooth, quiet operation. Its taper design gives a wide contact area for load distribution.
Does the race work with a bearing cone?
Yes. A race works with a mating tapered roller bearing cone, and replacing the race and cone together as a set is common practice.
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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.