This genuine JCB 33136817 Sleeve Gear Tooth Coupling is an essential OEM component designed for robust power transmission within various JCB machinery. It ensures reliable and precise engagement for gear systems in models including 3CX, 4CX, 5CX backhoe loaders, JS series excavators, 5xx series telehandlers, and 4xx series wheel loaders. Manufactured to exact JCB specifications, this sleeve guarantees optimal performance and durability.