As a professionalwholesale distributor of TOYOTA auto parts, we proudly offer the TOYOTA High Quality 16603-0W030 Idler Pulley Sub Assy—a premium replacement component engineered to meet TOYOTA's original equipment specifications, ensuring stable engine accessory drive system operation.
This idler pulley sub assy is a key component of the engine accessory drive system, mainly responsible for guiding and tensioning the drive belt, ensuring smooth operation of accessories like the alternator, water pump, and air conditioning compressor. Made of high-quality metal materials with precise machining, it features excellent wear resistance, high rotational smoothness, and strong load-bearing capacity, which can adapt to long-term high-speed operation of the engine and extend the service life of the drive belt. For specific applicable TOYOTA models (e.g., Corolla, Camry, RAV4), please contact our technical team for detailed compatibility confirmation.
For wholesale partners, we provide comprehensive support:
Flexible order scaling: Customizable minimum order quantity (MOQ) to adapt to your inventory needs, with more preferential pricing for large-volume orders;
Strict quality control: Each unit undergoes performance testing, accuracy calibration and environmental adaptability inspection before shipment to ensure consistent quality;
Stable supply capacity: Dedicated inventory reserves to support long-term regular restocking and urgent bulk order fulfillment.

