The product is a crank harmonic balancer damper pulley designed for 79-95 Toyota 20R, 22R, and 22RE engines. This pulley is a genuine Toyota brand part specifically made for these vehicle models. It helps to absorb vibrations and prevent damage to the engine by providing harmonic balance. This essential component ensures smooth and efficient operation of the engine, making it a critical part for maintaining the performance and longevity of the vehicle.