ACDelco RC111 GM Original Equipment 18 P.S.I. Radiator Cap<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Seal and maintain pressure on the cooling system for vehicle safety</li><li>Raise the boiling point of the engine coolant to maintain efficiency</li><li>Fit most models of GM vehicles for expanded coverage</li><li>GM-recommended replacement part for your GM vehicle’s original factory component</li><li>Offering the quality， reliability， and durability of GM OE</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41OHGwmMgjL.jpg" noproxy>