Simple: [Function] Heater hoses are smaller hoses that are attached to the heater core, which is located under the dashboard, to supply warmth to passengers in the cabin. Aazon.co: 2 Pcs Black Heater Hose T Connector 15055342 15055343 for... This is a non-OEM product, accessory only. 4 STUKS Parkeerhulp Object Sensor Voor GMC Yukon, ... - Vicedeal Partuto Heater Hose Connector for Cadillac Escalade for Chevrolet Avalanche Silverado Suburban Tahoe for GMC Sierra Yukon Replace No.15032062/15151875 Durable Material Replacement, Heater Hose Connectors - Canada Manufactured according to the original dimensions, fully adapted. Heater Hose Connector for Cadillac Escalade for Chevrolet Avalanche Silverado Suburban Tahoe for GMC Sierra Yukon Replace No.15032062/15151875 Stylish Design Comfortable: [Pros] Sturdy and durable, easy to install. Part Number:15032062151518731515187515792820Fitment:for Cadillac Deville 2002-2005for Cadillac Escalade 2002-2005, 2011-2013for Chevrolet Avalanche 2002, 2011-2013for Chevrolet Silverado 1999-2014for Chevrolet Suburban 2000-2005for Chevrolet Tahoe 2000for GMC Sierra 1999-2014for GMC Yukon 2000-2005for Hummer H2 2008-2009for Pontiac Bonneville 2004-2005Specifications:Type: Heater Inlet Hose ConnectorCondition: Brand NewFitment Type: Direct ReplacementPackage Include:2x Heater Inlet Hose Connector, Beautiful: [Part Number] 15032062, 15151873, 15151875, 15792820