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.

Pro-Par · Brakes & Wheel End
PROBRSET406
In stock · ships from Knoxville
A replacement wheel bearing set for the outer position on medium- and heavy-duty truck steer axles.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 8 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Chevrolet
Freightliner
International
Chevrolet
Freightliner
International
Applications based on the equivalent Timken SET406 bearing set. Many other trucks using the same 3720/3782 steer outer bearing are compatible. Always check axle tag or bearing dimensions before ordering.
Part data verified against 4 catalog sources
Numbers this part supersedes or interchanges with. Showing 10 of 10.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It includes a tapered roller cone (bearing part number 3720) and matching cup (3782) that support the front wheel hub on the spindle. This set is replaced when bearings show wear, pitting, or noise, typically during wheel-end service along with the inner bearing and a new seal to prevent premature failure.
Part Number: PROBRSET406
PRO-PAR BEARING SET 3720 / 3782, STEER OUTER
Dealer: Knox Trailers
Compatibility, alternatives, and more
Parts commonly needed alongside brakes & wheel end