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. Finish: Zinc Plated. Durable Zinc Plated. Location: Engine Block,Cylinder Head.
108pcs Engine Block Core Plug Zinc Plated Freeze Expansion Welch Plug Universal
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Engine Block Core Plug Expansion Water Jacket Frost Steel 36mm NEW OEM 11070803
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