Dorman - OE Solutions HVAC Heater Hose Connector 800-409HP
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Dorman - OE Solutions HVAC Heater Hose Connector 800-409HP
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Heater Hose Connector for 1999-2014 Chevrolet Silverado 1500 & More - Dorman 800-409HP

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$27.99
MPN: 800-409HP
UPC: 889245632883
Item Package Quantity: 1
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Dorman - OE Solutions HVAC Heater Hose Connector P/N:800-409HP
Dorman - OE Solutions HVAC Heater Hose Connector P/N:800-409HP
$27.99

Stop coolant seepage at the heater lines with the Dorman - OE Solutions HVAC Heater Hose Connector 800-409HP — a stainless-steel Dorman heater hose fitting that carries coolant between the engine and the heater core in the heater-to-engine and engine-to-heater position. The original plastic connectors fatigue from heat and vibration, and this OE FIX unit is built to outlast them. It's a 3/4 in. tube x 5/8 in. hose connector serving a wide range of trucks, vans and SUVs, including the 1999-2014 Chevrolet Silverado 1500, 2002-2005 Ford Excursion, 2002-2006 Cadillac Escalade, 2007-2013 Chevrolet Avalanche and 2006-2007 Buick Rainier — see the Buyer's Guide tab for the full list.

  • Corrosion-resistant stainless steel: made of stainless steel rather than the original plastic to reduce damage from heat fatigue and vibration.
  • Improved design: redesigned for greater durability than the original equipment connector.
  • Easy to install: built to the original form and dimensions for a straightforward replacement.
  • Quality tested: try-on, corrosion, heat and pressure tested for a quality fit and long service life.

Interchange: 15032062 · 15151873 · 15151875 · 15792820 · 15792821 · 15792822 · 15834772 · 15834773 · 119020009

This part cross-references / interchanges with the following part numbers:

15032062, 15151873, 15151875, 15792820, 15792821, 15792822, 15834772, 15834773, 119020009

Frequently Asked Questions

What is the Dorman 800-409HP heater hose connector?

It's a stainless-steel HVAC heater hose connector that routes coolant between the engine and the heater core in the heater-to-engine and engine-to-heater position, replacing the original plastic fitting.

What size is this Dorman 3 4 heater hose connector?

It is a 3/4 in. tube x 5/8 in. hose coolant connector, built to the original equipment form and dimensions for a direct replacement.

Why choose this over the original connector?

The original plastic connectors fail as the material fatigues from heat and vibration. This OE FIX version is made of corrosion-resistant stainless steel and redesigned for greater durability.

How do I know it fits my vehicle?

It fits many GM and Ford trucks, vans and SUVs, such as the 1999-2014 Chevrolet Silverado 1500 and 2002-2005 Ford Excursion. Check the Buyer's Guide tab to confirm your exact application.

Has this Dorman hose connector been tested?

Yes. Dorman states this part has undergone try-on, corrosion, heat and pressure testing to help ensure a quality fit and long service life.

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