Dorman Dorman 54216 Coolant Reservoir Cap Compatible with Select Buick/Cadillac/Chevrolet Models

Cracked or lost the original engine coolant reservoir cap? Replace it seamlessly and effectively with this precisely engineered, direct replacement cap. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Buick Lucerne: 2006, 2007, 2008, 2009, 2010, 2011] - [Cadillac DTS: 2006, 2007, 2008, 2009, 2010, 2011] - [Cadillac XLR: 2004, 2005, 2006, 2007, 2008, 2009] - [Chevrolet Corvette: 2005, 2006, 2007, 2008, 2009, 2010] About this item 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 Excellent value - a quick, easy replacement that's less expensive than going back to the dealership Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool See more product details