Timken 513004K Wheel Bearing and Hub Assembly is a front-wheel hub unit bearing designed for GM front-drive passenger cars. It covers 1982–1984 models such as Buick Skyhawk, Cadillac Cimarron, Chevrolet Cavalier, Oldsmobile Firenza, Pontiac J2000 and Pontiac J2000 Sunbird. The assembly's hub flange outer diameter is 125.00 mm, pilot diameter 57.00 mm, width 43.18 mm, and it uses five mounting studs for a secure fit.
