OEM: 93374496 ,RT6729

CAR BRAND：Tensioner Idler Pulley for GM ,Tensioner Idler Pulley for  OPEL, Tensioner Idler Pulley for  VAUXHALL
SKF / INA：

Idler pulley is responsible for maintaining the proper tension on the timing belt to ensure accurate engine timing. 
Professional  auto timing belt kits idler pulley manufacturer - China SAILUNTE

Timing belt kit includes an Timing Tensioner Idler pulley , which is an essential component of the engine's timing system.