Dorman - OE Solutions HVAC Heater Hose Connector P/N:800-431
Keep coolant flowing tight and leak-free with the Dorman - OE Solutions HVAC Heater Hose Connector 800-916, the direct-fit Dorman heater hose fitting that reconnects your heater hose to the cooling system on a wide range of GM trucks and SUVs. It drops in as a replacement for the listed applications, including the 2000-2009 Chevrolet Silverado 1500, 2000-2009 Chevrolet Tahoe, 2000-2009 GMC Sierra 1500, 2000-2009 GMC Yukon, 2002-2009 Cadillac Escalade and 2003-2009 Hummer H2 — see the Buyer's Guide tab for the full list of 38 applications.
A cracked, corroded, or leaking connector can weep coolant at the heater hose junction and cause a low-coolant or overheating condition; if a failed connector is the cause, this Dorman hose connector replaces it. Compare it against the Dorman 3 4 heater hose connector and Dorman 5 8 heater hose connector listings to confirm the correct size for your vehicle before ordering.
Interchange: 15059584 · 15192058
This part cross-references / interchanges with the following part numbers:
What does this heater hose connector do?
It reconnects a heater hose to the cooling system, providing a leak-free junction so coolant can flow to and from the heater core.
Will the Dorman 800-916 fit my vehicle?
It's a direct-fit replacement for the listed applications, such as the 2000-2009 Chevrolet Silverado 1500, Tahoe, GMC Sierra 1500 and Yukon. Check the Buyer's Guide tab for all 38 applications.
What numbers does this connector interchange with?
It cross-references OE/other-brand numbers 15059584 and 15192058.
How do I know if my heater hose connector has failed?
Signs include coolant weeping at the hose junction, a corroded or cracked fitting, and low-coolant or overheating conditions. Diagnose the source of any leak before replacing.
Does it fit the 2003-2009 Hummer H2?
Yes, the 2003-2009 Hummer H2 is one of the listed applications. Confirm the fitment for your specific vehicle in the Buyer's Guide tab.
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.