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Engine Expansion Plug. Engine Freeze Plug. Engine Welch Plug. Sealing Plug.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.
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Chemicals known to the State of California to cause cancer, or birth defects or other reproductive harm may be present in automotive service, replacement parts and fluids. For more information, go to Cancer and Reproductive Harm. www.P65Warnings.ca.gov
1140 Garfield Street, Oak Park, IL, 60304