Engine Core Plug

Part Number: 946778
Supersession(s): 955084

Engine Expansion Plug. Engine Freeze Plug. Engine Welch Plug. Cap 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.

CAP PLUG

Volvo Cars Mission Viejo

28730 Marguerite Pkwy, Mission Viejo, CA, 92692

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