The JCB 400V8033 Meas Head Unit C1 419S - ATB is an authentic OEM replacement part specifically engineered for JCB 419S series machinery, applicable to models with serial numbers from 2930000 onwards. This critical component ensures accurate measurement and operational precision within compatible equipment. Manufactured to JCB's rigorous quality standards, it guarantees reliable performance and long-term durability in demanding agricultural and construction environments.