Dorman - OE Solutions HVAC Heater Hose Connector P/N:800-431
Help put an end to repeat coolant leaks with the Dorman OE FIX HVAC heater hose connector 800-917HP, a metal upgrade for the factory plastic connector that often cracks, breaks and leaks over time. It fits many vehicles, among them the 2000-2009 Chevrolet Silverado 1500, 2000-2009 Chevrolet Silverado 2500 and 2000-2009 GMC Sierra 1500. See the Buyer's Guide tab for the full list and engine details.
The original plastic part on select General Motors vehicles is prone to failure with age. This Dorman heater hose fitting is made of metal to help prevent future failures, so you are less likely to face the same repair again any time soon. It joins a 3/4-inch female quick connector to 3/4-inch hose and carries engine coolant through the heater circuit.
Interchange: 15059583
This part cross-references / interchanges with the following part numbers:
What does this heater hose connector do?
It joins a 3/4-inch heater hose to a 3/4-inch female quick connector so engine coolant can flow through the heater circuit. Dorman makes it of metal in place of the factory plastic part.
What size is the Dorman 3/4 heater hose connector?
It is a 3/4 in. tube x 3/4 in. hose connector. It is made to match the dimensions of the original connector on select General Motors vehicles.
Will it fit my 2000-2009 Chevrolet Silverado 1500?
Yes. The 2000-2009 Chevrolet Silverado 1500 is a listed application, as are the 2000-2009 Chevrolet Silverado 2500 and 2000-2009 GMC Sierra 1500. Check the Buyer's Guide tab for your exact vehicle.
What are signs the heater hose connector may need replacing?
Coolant seeping or dripping at the connector, a cracked or broken fitting, or a falling coolant level can be signs it may need replacing. Confirm the source of the leak before ordering.
Why choose a metal connector over the original plastic one?
The original plastic connector on select GM vehicles often cracks, breaks and leaks over time. This Dorman OE FIX version is made of metal to increase durability and help prevent a repeat failure.
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.