Genuine OEM Toyota Alternator Pulley, part number 274150T060. This pulley is responsible for transferring rotational power from the engine's belt system to the alternator, enabling electrical generation. It is a critical component of the accessory drive system. Constructed from durable metal with a ribbed surface, it ensures efficient power transfer and long service life. Genuine OEM pulleys are manufactured to precise tolerances for smooth operation and optimal alternator performance.