Dorman 603-668 Engine Coolant Reservoir Compatible with Select Buick/Chevrolet/Pontiac Models

This replacement engine coolant reservoir is manufactured from quality materials to withstand the stresses of underhood heat and engine vibration. It is engineered and manufactured to match the fit and function of the original part. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Buick Allure: 2005, 2006, 2007, 2008, 2009] - [Buick LaCrosse: 2005, 2006, 2007, 2008, 2009] - [Chevrolet Impala: 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011] - [Chevrolet Monte Carlo: 2004, 2005, 2006, 2007] - [Pontiac Grand Prix: 2004, 2005, 2006, 2007, 2008]