Genuine OEM Honda Coolant Connecting Pipe O-Ring 31.2 x 4.1 91314-PH7-003 2 Pack

There is one O-Ring located on either end of the water/coolant passage tube and they are a common causes of coolant leaks in these vehicles. This kit includes 2 O-Rings (P/N91314-PH7-003 ). This is Part #15 in the attached Diagram.