The Kubota 0063500236 is an authentic OEM O-ring designed to provide a durable and leak-proof seal across various Kubota machinery, including compact tractors, utility vehicles, and zero-turn mowers. With an inner diameter of 35 mm and a thickness of 2.3 mm, this O-ring is manufactured to Kubota's precise specifications to prevent fluid loss and contamination, ensuring optimal system performance and longevity in critical engine and hydraulic applications.