Caterpillar Genuine Diagnostic Plug, Part # 219-2368

Genuine Cat Diagnostic Plug p/n 219-2368 , 2192368 The 219-2368 Plug-Diagn is a special diagnostic/test plug used by technicians when testing hydraulic or fuel system pressures on certain Caterpillar machines and engines. Its primary role is to: Block or substitute a port temporarily during troubleshooting . Allow pressure testing or isolation of a circuit Help diagnose issues with pilot oil, hydraulic control, or HEUI systems, depending on the machine and test procedure, Core Charge: 0.00