If your AO Smith UST1152 Motor Bearings are making noise or buzzing, you will need to change the motor bearings to prevent further damage.
This FIT ALL kit, is GUARANTEED to fit all makes and models of the AO Smith UST1152 Motor.
Whats Included You Ask?
( 1 ) Front Motor bearing
( 1 ) Front Motor Bearing ( large )
( 1 ) Rear Motor Bearing