1991 Buick Century Engine Core Plug - 11561751

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Part Number: 11561751 ; 12565988

Engine. Plug.
Location-Cylinder Head. 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. Black Oil GALLON. Core. Expansion. Freeze. Welch.

Engine Expansion Plug

Fits CTS, Equinox, LaCrosse, Rendezvous, SRX, STS, Torrent, Vue

What This Fits

Fitment/Applications

This product fits 106 vehicle variants.
Buick: 2 models, 16 variants between 2004 and 2010.
Cadillac: 3 models, 74 variants between 2004 and 2010.
Chevrolet: 1 models, 4 variants between 2008 and 2009.
Pontiac: 1 models, 4 variants between 2008 and 2009.
Saturn: 1 models, 8 variants between 2008 and 2009.