The John Deere R135218 is a genuine OEM spacer designed to maintain precise distances between components in a wide range of John Deere agricultural and construction machinery. This critical component ensures correct alignment and operation, preventing wear and tear on adjacent parts. Manufactured to John Deere's rigorous specifications, the R135218 spacer provides reliable performance and durability, essential for the longevity of your equipment. It is used in numerous applications, including transmissions, axles, and other mechanical assemblies.