Keep coolant moving between the engine and the heater core with the SKP HVAC Heater Hose Connector SK800409HP. This connector drops in as a direct-fit replacement across a broad list of GM and Ford applications — including the 1999-2014 Chevrolet Silverado 1500, 1999-2014 GMC Sierra 1500, 2001-2005 Chevrolet Tahoe, 2002-2006 Cadillac Escalade, 2002-2005 Ford Excursion, and 2009-2010 Ford F-150. With 89 total applications, see the Buyer's Guide tab for the full year-make-model list.
A heater hose connector is the fitting that joins the heater hoses into the cooling system, giving coolant a routed path to and from the heater core. Over time the original connector can crack, corrode, or leak at its sealing points, so a fresh replacement provides a clean, secure connection in the coolant circuit.
Interchange: 800409HP · Manufacturer part number SK800409HP
This part cross-references / interchanges with the following part numbers:
What does this part do?
It is a heater hose connector — the fitting that joins the heater hoses into the cooling system, routing engine coolant to and from the heater core.
Will this fit my vehicle?
It is a direct-fit replacement for 89 listed applications, including many Chevrolet Silverado, GMC Sierra, Cadillac Escalade, and Ford trucks and vans. Check the Buyer's Guide tab to confirm your exact year, make, and model.
When should I replace the connector?
Signs it may need replacing include coolant seeping or dripping from the connector, cracks or corrosion at the fitting, or low coolant with a leak traced to this point. Diagnose the leak source before replacing.
Does this carry coolant or air?
Coolant. The connector is on the cooling-system side, providing a routed path for engine coolant between the heater hoses and the heater core.
What interchange number does this replace?
It cross-references interchange number 800409HP. The part's own identifier is manufacturer part number SK800409HP.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
