The John Deere L101166 is a genuine OEM V-Belt designed for reliable power transmission in a wide range of John Deere utility tractors. This durable belt measures 12.7 mm (0.5 inches) in width and has an outside circumference of 2578.1 mm (101.5 inches). It is commonly used in applications such as hydraulic pump drives and power steering systems on models including the 4100, 4200, 4300, 4400, 4500, 4600, 4700, 5000, and 790 series tractors, ensuring optimal performance and longevity for critical machine functions.