Engine Core Plug

Part Number: 986823
Supersession(s): 966143

Engine Expansion Plug. Engine Freeze Plug. Engine Welch 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.

PLUG

Volvo Cars of Frederick

6001 Urbana Pike, Frederick, MD, 21704

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