Dorman - OE Solutions HVAC Heater Hose Assembly Engine Heater Hose Assembly with upgraded aluminum T‑connector for 2007-05 Buick Terraza 2009-05 Chevrolet Uplander 2009-05 Pontiac Montana 2007-05 Saturn Relay 626-638

HVAC Heater Hose Assembly for 2007-05 Buick Terraza, 2009-05 Chevrolet Uplander, 2009-05 Pontiac Montana, and 2007-05 Saturn Relay by Dorman - OE Solutions replaces cracked plastic T‑connector with upgraded aluminum T‑connector.

Built to meet the manufacturer’s design intent for reliable service.

Key Features

• Original equipment HVAC heater hose assemblies often fail due to cracks in the plastic T‑connector.
• Dorman OE FIX replacement features an upgraded aluminum T‑connector to prevent similar failures.
• Engine Heater Hose Assembly quality engineering designed in the United States.
• Backed by decades of automotive aftermarket experience.

Benefits

• Improved durability and reliability of heater hose assembly.
• Reduced risk of future cracking or failure.
• Ensures consistent cabin heating performance.
• Easy to install as a direct-fit replacement.
• Long‑lasting fix that restores vehicle comfort.

Application

This part is for owners and mechanics replacing failing heater hoses in the listed vehicles, providing a reliable solution to restore cabin heat.

Fitment Notes

• 2007-05 Buick Terraza
• 2009-05 Chevrolet Uplander
• 2009-05 Pontiac Montana
• 2007-05 Saturn Relay

Why Choose Dorman - OE Solutions?

• Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance. Dorman parts are engineered as direct‑fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they’re made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long‑lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.

What’s in the Box

• 1 PC

Item Dimensions

• 4.4in x 7.9in x 25.2in, 1.0lbs