Dorman Heather Hose Connector For Engine to Heater 800-409HP 01-14 GM Silverado/Sierra 2500HD/3500HD *
* Heater Core Inlet and Outlet Hose Fitting
Coolant Connector - Inlet/Outlet 3/4In. Tube x 5/8In. Hose
HVAC heater hose connectors fail when the plastic material fatigues from heat and vibration. This upgraded Dorman OE FIX replacement connector is made from corrosion-resistant stainless steel for greater durability.
Improved design - this HVAC heater hose connector has been redesigned for greater durability the original equipment part
Durable construction - this heater hose connector is made of stainless steel instead of the original equipment connector to reduce damage from heat fatigue and vibration
Easy to install - matches the original equipment form and dimensions for a simple replacement
Quality tested - this part has undergone try-on, corrosion, heat and pressure testing to ensure a quality fit and long service life