ACDelco GM Original Equipment RW20-10 Rear Wheel Bearing: Precision Performance and Reliable Durability Review

The ones I received must have been removed or "recycled". They are clearly not new or just tired of someone installing and returning. They are sealed in ACDelco bags. However, the ones I received should be dismantled or "recycled". they were dirty, old, burnt oils, not smudged fingerprints like you might see in an auto shop. But there were oily fingerprints on the bearing rollers. They showed more wear than the ones I replaced at 145,000 miles. Very disappointed and dissatisfied.

These bearings were exactly: (KOYO - Made in USA) OEM bearings that I pulled out of my 2013 Silverado rear axle today. (10 bolts) Upon inspection, both bearings were identical, rotated smoothly, and had no defects, scratches, or marks. Excellent quality product. I installed them today along with OEM gaskets and fresh Mobil 1 75-90 syn fluid. Absolutely no problems on a test drive, the bearings seem to work perfectly. In fact, I had a small problem with vibrations at different speeds. over…

Bought a pair of these for my 2005 GMC Canyon (4x4) and they fit perfectly (ie REALLY tight). I've personally watched a few tutorial videos and read a few guides on how to replace them, I've never done that. All in all it went very well although their installation required some time and patience using a three pound sledgehammer and an old bearing as a makeshift die. The removal of the old bearings was easily possible with a rented bearing puller. If I were to do it again, I would definitely use