The Kubota W21TSS6636 is a genuine OEM V-belt designed for reliable power transmission in various Kubota agricultural and turf equipment. This durable belt ensures optimal performance and longevity for compatible B-Series, L-Series, and LX-Series tractors, as well as ZD-Series zero-turn mowers. Manufactured to Kubota's stringent specifications, it provides a precise fit and dependable operation for critical machine functions.