The Dorman belt tensioner is a lifesaver for any automotive enthusiast.Based on our own experience this product is extremely reliable and durable, ensuring a stress-free driving experience. The installation process is a breeze, providing effortless pulley adjustments. The belt tensioner runs quietly and efficiently, keeping your car running smoothly. The only downside would be the PRICE, which is a bit steep compared to other options on the market. However, we believe that the superior build quality and longevity of this product is definitely worth the investment..