This belt tensioner assembly is designed to fit Toyota Sienna, Highlander, and Venza models, and replaces OE/OEM part numbers 1662031040 and 1662031051. It is a high-quality aftermarket part that meets or exceeds OEM standards. The tensioner assembly is made in China and has a flat design with an inside diameter of 0.67 inches and an outside diameter of 2.76 inches. This item is categorized as an idler and tensioner, as well as an accessory belt, and is available in the Car Truck Parts Accessories category Motors. Please note that this product is not intended for vintage vehicles, and does not come with any performance parts or universal fitment options. This product may contain chemicals that are known to the State of California to cause cancer or reproductive harm. Exact item is shown. New without original packaging. Made of aluminum. Item has light wear from storage and handling. Made in China. No returns if installed.Please review our business policies in our store for information regarding returns, shipping and warranties.