PLUG - HEX HEAD (Hyster HY1578714)

A damaged hex-head plug can allow fluid leaks that lead to system pressure loss and component wear. During routine service, a hex-head plug seals an access port or drain opening in a fluid-containing assembly. The plug’s hexagonal head accepts a standard wrench for secure tightening or removal. A loose or deteriorated plug may cause gradual fluid seepage, reducing system efficiency over time. Keeping the plug’s threads and sealing surface clean helps maintain a reliable seal. This aftermarket replacement part references Hyster catalog number HY1578714. Verify the serial number or application, then call (562) 693-7748.

Part number variants: HY1578714, hy1578714