Changing the bearings during the idler pulleys and tensioner pulley will conserve you a little $$ and is also environment helpful. Regrettably, Toyota would not market alternative bearings; You should purchase the pulley having an mounted bearing, or with the tensioner, you will be pressured to get your complete assembly. https://okaydirectory.com/listings13213202/a-secret-weapon-for-debt-collection-service-in-anaheim