Keep your heater and cooling circuit sealed with the Dorman - OE Solutions HVAC Heater Hose Connector 800-916 (also written 800916). This coolant-side connector joins the heater hose to the system so coolant flows without seepage, and it drops in as a direct-fit replacement across a wide GM truck and SUV lineup — 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 covered models and years.
Quality replacement: built to fit and function like the original equipment connector.
Durable construction: made of quality materials for a precise fit and leak-free durability.
Cost-effective: delivers original-equipment quality at a competitive price.
Performance tested: rigorously pressure tested to help confirm reliable performance.
If a cracked, corroded, or leaking factory connector is behind coolant loss or heater trouble, this part replaces it and restores a leak-free connection point in the heater hose routing.
Interchange: 15059584 · 15192058
This part cross-references / interchanges with the following part numbers:
15059584, 15192058
Frequently Asked Questions
What does this heater hose connector do?
It joins the heater hose into the coolant system, providing a sealed connection point so coolant can circulate to the heater core without leaking.
Will this fit my vehicle?
It's a direct-fit replacement for many 2000-2009 GM trucks and SUVs, including Silverado 1500, Tahoe, Sierra 1500, Yukon, Escalade and Hummer H2. Check the Buyer's Guide tab for your exact year and model.
What interchange numbers does it replace?
This connector cross-references 15059584 and 15192058.
What are signs this connector may need replacing?
Coolant seepage or drips at the heater hose connection, low coolant, or reduced heater performance can be signs the connector is cracked or corroded and should be inspected.
Has this connector been tested?
Yes. Dorman states this connector is pressure tested to help confirm reliable, leak-free performance before it ships.
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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.
