The JCB 47661901 Adapter Fan Drive is a genuine OEM component designed for various JCB agricultural and construction machines. This critical part ensures the correct operation of the fan drive system, contributing to efficient engine cooling and overall machine performance. Manufactured to JCB's stringent quality standards, it provides reliable and durable service. Confirmed fitment includes JCB 3CX, 4CX, 5CX, 531-70, 535-95, 540-140, 540-170, 540-200, 541-70, 550-80, 560-80, and JS series excavators such as JS130, JS140, JS160, JS180, JS190, JS200, JS210, JS220, JS230, JS240, JS260.