PLUG - EXPANSION (Anderson SY111909933747)

A damaged expansion plug can allow coolant or oil to leak from core passages, leading to gradual fluid loss and potential overheating. During routine service, an expansion plug may show signs of corrosion or pitting that compromise its seal. The plug's plain mechanical function is to seal cored holes in castings, preventing fluid escape under normal operating pressure. Keeping an expansion plug in sound condition helps avoid unexpected downtime from seepage or sudden plug failure. This aftermarket replacement part references the Anderson catalog and carries the cross-reference number SY111909933747. Verify the serial number or application, then call (562) 693-7748. The part is listed as an aftermarket expansion plug, a type used to close access openings in metal castings.

Part number variants: SY111909933747, sy111909933747