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Dorman 626-553 Engine Heater Hose Assembly with Aluminum Y-Connector

(GMC Yukon XL 1500 2007-14, Yukon 2007-14, Yukon XL 2500 2007-13; Chevrolet Suburban 1500 2007-14, Corvette 1984-87, Tahoe 2007-14, Suburban 2014 + 3 more models)

Part of: Dorman Engine Heater Hose Assembly with Aluminum Y-Connector

Other options in this family: Dorman 626-541 Dorman 626-315HP Dorman 626665 Dorman 626-674 Dorman 626-537

Manufacturer

Picture for manufacturer Dorman

Part Number

626-553
12 reviews
Sale Price

$37.28

In Stock (10+)

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Dorman 626-553 Engine Heater Hose Assembly is an upgraded OE FIX replacement designed to outlast the original equipment. This assembly addresses a common failure point in HVAC heater hose systems where the plastic Y-connector becomes brittle and cracks over time, leading to coolant leaks and loss of cabin heat.

Key Features:

  • Upgraded aluminum Y-connector replaces failure-prone plastic OEM design
  • Direct-fit replacement for original equipment heater hose assembly
  • Engineered to restore proper coolant flow to the HVAC system
  • Durable construction prevents premature cracking and coolant loss
  • Quality-tested to ensure reliable performance and long service life

This assembly provides a permanent solution to heater hose failure by eliminating the weak plastic connector that commonly fails on the original equipment. The aluminum Y-connector offers superior durability and heat resistance, ensuring years of trouble-free operation.

Products specifications

Fits

GMC Yukon XL 1500 2007-14, Yukon 2007-14, Yukon XL 2500 2007-13; Chevrolet Suburban 1500 2007-14, Corvette 1984-87, Tahoe 2007-14, Suburban 2014, Suburban 2500 2007-13; Cadillac Escalade 2007-14, Escalade ESV 2007-14

End 1 Attachment Type

Hose

Contains Spring

No

Thermostatically Controlled

No

End 2 Attachment Type

Hose

End 3 Attachment Type

Quick Connect

Protective Sleeve Attached

No

End 1 Inside Diameter

0.75

Hose Shape

Molded Assembly

End 2 Inside Diameter

1

Hose End (3) Outside Diameter (In)

1.05 In

Clamps Included

Yes

Maximum Working Pressure

100

End 3 Inside Diameter

0.6

Color

Natural/No Finish

Coolant Hose Heat Shield Included

No Heat Shield Required

Branch Quantity

3

Grade Type

Regular

Hose End (2) Outside Diameter (In)

1.25 in

Hose End (1) Outside Diameter (In)

1.10 in

Centerline Length

31

Coolant Hose Type

Branched

Package Contents

Heater Hose Assembly

Material

Aluminum and Rubber

Fast service

Perfect fit, like the original. Im very pleased, thank you.

Finding the part was easy!

Great experience!! Product was spot on. Thanks to everyone on your team!!!

Ccx

So far so good

Straight to point - Smooth easy transaction

Good ordering from experience

Quick and easy...excellent price!

being this is a hard to find part.iam very pleased to find it in your store.

really nice pic great price's just a great sight very happy

It was easy to find what I needed and affordable

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