Merchant Automotive 10406 Lower Radiator Coolant Pipe O-Rings (Radiator Side)

The Merchant Automotive 10406 Lower Radiator Pipe O-Rings (Radiator Side) will replace the torn radiator O-rings in your 2006-2010 GM 6.6L Duramax. A coolant leak at this location is usually just the O-ring seal and does not require the replacement of the hose assembly. This kit come with the 2 different size O-rings that GM used on your application to ensure you have what you need. These O-rings are engineered to meet or exceed the manufacturer’s stringent specifications.