Engine Core Plug. Cylinder Block Plug.

Part Number: 11021AA190

Plug that prevents the Engine Block or Cylinder Head from cracking in Case of freezing Coolant. Also used to Plug the casting holes from production.

PLUG-CYLINDER BLOCK Engine Core Plug

Fits Outback (2004 - 2025)

Spangler Subaru

219 Alvin St., Johnstown, PA, 15904