Replacement fit for Toro 139-1842 Idler Pulley Repair Kit X Series Rear 30 Easy to install, saving time and money. Super durable. Please confirm that the model you need to buy matches our model before ordering. Made of durable high quality materials. Compact and sturdy, built to last. Quality Assurance: Well-designed, well-crafted. This is the manufacturer's replacement and is functionally equivalent to the previous part. After-sale guarantee: what we have been pursuing is customer satisfaction. If you are not satisfied with the product, please contact us! We will show you our sincere attitude and satisfactory solution