Plug. Location-Engine Block. 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. Engine Black Oil GALLON. Engine Core. Engine Expansion. Engine Freeze. Engine Welch. Engine Expansion Plug
Fits Canyon, Colorado, Express 2500, Express 3500, Savana 2500, Savana 3500
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Installed price includes part and dealer installation cost, local taxes not included.