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Dorman 626-738 Engine Heater Hose Assembly Compatible with Select Cadillac/Chevrolet/GMC Models (OE FIX)

4.3 (2) Write Review
Free shipping on orders over $29.99

$91.37

$ 40 .99 $40.99

In Stock

About this item

  • Upgraded material - this replacement engine heater hose assembly features aluminum Y-connectors for added durability
  • Application specific - designed to match the original fit and function of heater hoses on certain vehicle years, makes and models
  • Complete replacement - hoses come with necessary clamps for easy installation
  • Quality engineering - designed in the United States and backed by decades of automotive aftermarket experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool


Original equipment HVAC heater hose assemblies often fail due to cracks in the plastic Y-connector. This Dorman OE FIX replacement features an upgraded aluminum Y-connector to prevent similar failures in the future. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Cadillac Escalade ESV: 2015, 2016, 2017, 2018, 2019, 2020] - [Cadillac Escalade: 2015, 2016, 2017, 2018, 2019, 2020] - [Chevrolet Silverado 1500 LD: 2019] - [Chevrolet Silverado 1500: 2014, 2015, 2016, 2017, 2018] - [Chevrolet Suburban: 2015, 2016, 2017, 2018, 2019, 2020] - [Chevrolet Tahoe: 2015, 2016, 2017, 2018, 2019, 2020] - [GMC Sierra 1500 Limited: 2019] - [GMC Sierra 1500: 2014, 2015, 2016, 2017, 2018] - [GMC Yukon XL: 2015, 2016, 2017, 2018, 2019, 2020] - [GMC Yukon: 2015, 2016, 2017, 2018, 2019, 2020]


Teri A. Lundy
Reviewed in the United States on January 17, 2025
Fit my 2014 GMC. I would recommend and buy again.
Kelvin D Jason
Reviewed in the United States on March 21, 2024
Have had no problems since I installed it on my 2016 Chevy Tahoe PPV.