Replace it seamlessly and effectively with this precisely engineered, direct replacement cap.

Coolant Cap 82597 Features:

• Fits select 2013-2017 Buick, 2002-2009 Cadillac, 1999-2017 Chevrolet, 1999-2017 GMC, 2003-2009 Hummer, 2005-2008 Isuzu and 3 more makes applications
• Direct replacement — this engine coolant reservoir cap directly replaces a cracked or lost original cap
• Application specific — made to match dimensions of reservoir cap on only certain vehicle years, makes and models
• Seamless fit — reverse-engineered from the original equipment to fit perfectly