Core plugs are used to fill the sand casting core holes found on water-cooled internal combustion engines. They are also commonly called frost plugs, freeze plugs , or engine block expansion plugs. Sand cores are used to form the internal cavities when the engine block or cylinder head(s) is cast.
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We know our parts and products. Freeze plugs or expansion plugs , what is a freeze plug , engine freeze plug replacement, can leak coolant causing overheating, cooling system, engine damage. One good way to inspect your freeze plugs or check for leaks is with one of these mirrors on Amazon → http.
Find great deals on eBay for Freeze Plug in Block Parts. Their primary purpose is to simply fill. Order Expansion/ Freeze Plug – Universal for your vehicle and pick it up in store— make your purchase, find a store near you, and get directions.
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