Replacement Expansion Plug fits 1965-1967 Cadillac Calais 1.25 In.

At Sawyer Auto, we are committed to offering the highest-quality, direct-fit replacement auto parts. These parts are manufactured using high-grade materials and subjected to thorough testing to ensure superior reliability and precise compatibility with your car or truck.

• 【❗Fitment (Compatibility Description):❗:】 Direct Replacement Sized 1.25 In.; Intended For 1965-1967 Cadillac Calais Engines.
• ✅【 Function (Component Description):】 Designed To Close Engine Core Holes And Maintain Sealed Coolant Passages As Part Of Standard Engine Assembly.
• ✅【 Replacement Reason (Service Description):】 Commonly Replaced When Factory Core Plugs Corrode,Deform, Or Develop Leaks Over Time.
• ✅【 Construction and Material:】 Shallow Cup Stamped Steel Construction Supplied In A Multi-Piece Package.
• ✅【 Testing and Installation:】 Manufactured And Quality-Checked For Consistent Fit; Press-Fit Installation Per Vehicle Service Guidelines Is Recommended.