The JCB 71946600 Main Harness is a genuine OEM electrical component designed for various JCB JS and JZ series excavators. This essential harness ensures proper electrical connectivity throughout the machine, supporting critical functions and system operations. Manufactured to JCB's stringent quality standards, it provides durable and reliable performance for demanding construction and agricultural applications. Confirmed fitment includes models such as JS130, JS140, JS160, JS180, JS200, JS210, JS220, JS235, JS240, JS260, JS300, JS330, JS370, JS460, JS500, JZ140, JZ235, JZ255, and JZ70.