2011-2014 GM 6.6L Duramax Silicone Heater Inlet Hose

Designed for factory fit, these durable 5mm performance silicone hoses are a perfect upgrade when your worn coolant hoses need replacing.

GM Equivalent P/N: 12639068

Use with p/n 515004100 Full Stainless Steel Hose Clamps

Use with p/n 119020009 1999-2016 GM Stainless Steel Heater Hose Connector.