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Dorman 626-538 Engine Heater Hose Assembly Compatible with Select Cadillac/Chevrolet/GMC Models (OE FIX)

Free shipping on orders over $29.99

$38.67

$ 19 .99 $19.99

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: 2003, 2004, 2005, 2006] - [Cadillac Escalade: 2002, 2003, 2004, 2005, 2006] - [Chevrolet Avalanche 1500: 2002, 2003, 2004, 2005, 2006] - [Chevrolet Silverado 1500 HD: 2001, 2002, 2003, 2005, 2006] - [Chevrolet Silverado 1500: 2000, 2001, 2002, 2003, 2004, 2005, 2006] - [Chevrolet Silverado 2500 HD: 2001, 2002, 2003, 2004, 2005, 2006] - [Chevrolet Silverado 2500: 2000, 2001, 2002, 2003, 2004, 2005, 2006] - [Chevrolet Suburban 1500: 2000, 2001, 2002, 2003, 2004, 2005, 2006] - [Chevrolet Suburban 2500: 2000, 2001, 2002, 2003, 2004, 2005, 2006] - [Chevrolet Tahoe: 2000, 2001, 2002, 2003, 2004, 2005, 2006] - [GMC Sierra 1500 HD: 2001, 2002, 2003, 2005, 2006] - [GMC Sierra 1500: 2000, 2001, 2002, 2003, 2004, 2005, 2006] - [GMC Sierra 2500 HD: 2001, 2002, 2003, 2004, 2005, 2006] - [GMC Sierra 2500: 2000, 2001, 2002, 2003, 2004] - [GMC Yukon XL 1500: 2000, 2001, 2002, 2003, 2004, 2005, 2006] - [GMC Yukon XL 2500: 2000, 2001, 2002, 2003, 2004, 2005, 2006] - [GMC Yukon: 2000, 2001, 2002, 2003, 2004, 2005, 2006]


Farmer Fill
Reviewed in the United States on February 23, 2025
Fit 2014 Tahoe ppv with the HD cooling. The Y seems stronger than the stock plastic. Would buy again
david carr
Reviewed in the United States on January 31, 2025
Fit as stated , half price of auto parts store
Jake Schreiner
Reviewed in the United States on September 6, 2024
Exact fit for 2005 Yukon Denali with rear heater. The quick disconnect hose hooked right up to the OEM fitting on the firewall, which was my biggest concern. Absolute breeze to install. The upgraded aluminum Y fitting is a nice touch; the likelihood of this leaking again is almost zero. I like that it used constant tension hose clamps instead of worm gear.
CKS
Reviewed in the United States on September 11, 2024
I like that it uses the metal fittings and clamps. OEM was plastic.
Lipford
Reviewed in the United States on November 14, 2024
The original “Y” was made of plastic which cracked,this one is aluminum.
Jonathan
Reviewed in the United States on January 29, 2024
Fits my 02 Escalade. Got rid of the old one with a plastic Y pipe that cracked during the freeze. Would recommend due to the ease of installation and upgraded metal Y-pipe.
dmc
Reviewed in the United States on January 17, 2023
Worked in my 2005 Chevy Silverado 5.3L without aux heat. I had to swap out the quick connect fitting that came with the new hose (intended for aux heat vehicles like the tahoe/suburban) with the original one from my truck, but the heater hose length was exactly the same as my original part. Liked that this Dorman replacement part uses an aluminum Vee-fitting and not the nylon fitting like the original. The fitting is what failed in my hose, developing a hairline crack at 155K miles.
Lucifer Morningstar
Reviewed in Mexico on January 27, 2022
Excelente producto, es la medida exacta para una esclade 2006, se ajusta perfecto, lo único con lo que hay que tener cuidado es al quitar el conector rápido al desmontar la manguera vieja, pero fuera de eso todo genial, muy recomendable.
James Thomason
Reviewed in the United States on September 7, 2021
Worth the money and great fit on my 2001 Chevy Silverado
Aaron Ward
Reviewed in Canada on July 1, 2021
This product fit my 2005 GMC Yukon XL Denali perfectly. Feels to be of excellent quality and has worked well for the two months since I put it on, no leaks. Would recommend. Amazon price was much less expensive than local parts dealers.
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