The JCB 70174400 is an authentic OEM pressure switch designed for critical hydraulic system monitoring in a wide range of JCB construction and agricultural machinery. This genuine component ensures precise pressure sensing and reliable operation for models including 3CX and 4CX backhoe loaders, as well as numerous Loadall telehandler series like 531-70, 535-95, 540-140, 540-170, and 540-200. Manufactured to JCB's stringent quality standards, it provides a perfect fit and long-lasting durability, crucial for maintaining optimal machine performance and safety.