?Application models?Our 2017 tacoma serpentine pulleys belt complete kit perfectly fit for: 2016-2023 Toyota Tacoma V6 3.5L. ?OE number??Belt: 7pk2120; ? Belt Tensioner: 39424, 166200P010, 1662031090. (*Please confirm the model before placing an order.) ?Problem solved?If your car has problems with engine overheating, idling instability, abnormal noise, weak acceleration, etc., our 2018 toyota tacoma idler pulley can help you solve the problem perfectly. ?Durable Construction?The belt tensioner kit assembly incorporates a spiral torsion spring mechanism that ensures dependable performance and maintains optimal tension, enabling seamless power transmission to both the alternator and power steering pump for enhanced operational efficiency. ?Shock Absorption?This belt drive system is equipped with an advanced vibration reduction mechanism, capable of efficiently mitigating severe oscillations, thereby significantly extending the operational lifespan of the tensioner, drive belt, and associated components. ?1 Year Returnable?If you have any questions before or after purchasing, please feel free to contact us. We work hard to manufacture high-quality products and also work hard to treat every customer with care. Thank you for your choice.