PLUG - EXPANSION (Yale YT023102200)

A damaged expansion plug can allow coolant or oil to leak from core passages, leading to overheating or contamination. During inspection, an expansion plug may show rust, pitting, or distortion that compromises its seal. The plug's plain mechanical function is to seal core holes in castings, preventing fluid loss under normal operating pressure. Keeping an expansion plug in sound condition helps avoid sudden fluid loss that can cause component damage. This aftermarket replacement part references the Yale catalog number YT023102200. The part is listed as a PLUG - EXPANSION in the catalog. Verify the serial number or application, then call (562) 693-7748.

Part number variants: YT023102200, yt023102200