GMC Sierra 2500 Heater Hoses

Your One-Stop Shop For Trusted GMC Sierra 2500 Heater Hoses

If you’re in search of GMC Sierra 2500 Heater Hoses aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 23 Heater Hoses from top brands with prices ranging from $12.99 to $137.99.

Beyond great prices, we stock trusted brands manufacturing all types of Heater Hoses for your GMC Sierra 2500.

And don’t forget to read customer reviews across all Heater Hoses categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Heater Hoses have to cost top dollar, and we prove it. Browse our top GMC Sierra 2500 Heater Hoses below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

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Essential GMC Sierra 2500 Heater Hoses

Dorman – Dorman Metal Heater Hose Connector – 3/4 in. Tube x 3/4 in. Hose (OE Fix), 800-917HP (Part No.800-917HP)

Dorman Metal Heater Hose Connector - 3/4 in. Tube x 3/4 in. Hose (OE Fix), 800-917HP

from

$23.99
The original plastic heater hose connector on select General Motors vehicles often cracks, breaks and leaks over time. This Dorman OE FIX connector is made of metal to help prevent future failures so you don’t have to perform this same repair again any time soon.
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Carquest Premium – Carquest Hose Connector, CH8007 (Part No.CH8007)

Carquest Hose Connector, CH8007

from

$137.99
Manufactured to the highest OEM quality standards by an OE Supplier, using proprietary material to stand up to even the most demanding automotive cooling systems. Thermal shock validated and 100% leak tested
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Dorman – Dorman Coolant Connector – Inlet/Outlet 3/4In. Tube x 5/8In. Hose, 800-409 (Part No.800-409)

Dorman Coolant Connector - Inlet/Outlet 3/4In. Tube x 5/8In. Hose, 800-409

from

$13.99
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
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Carquest Premium – Carquest Hose Connector, CH8006 (Part No.CH8006)

Carquest Hose Connector, CH8006

from

$63.99
Manufactured to the highest OEM quality standards by an OE Supplier, using proprietary material to stand up to even the most demanding automotive cooling systems. Thermal shock validated and 100% leak tested
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Dorman – Dorman Coolant Connector – Inlet/Outlet 3/4In. Tube x 5/8In. Hose (OE Fix), 800-409HP (Part No.800-409HP)

Dorman Coolant Connector - Inlet/Outlet 3/4In. Tube x 5/8In. Hose (OE Fix), 800-409HP

from

$27.49
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.
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Carquest Premium – Carquest Hose Connector, CH8005 (Part No.CH8005)

Carquest Hose Connector, CH8005

from

$46.99
Manufactured to the highest OEM quality standards by an OE Supplier, using proprietary material to stand up to even the most demanding automotive cooling systems. Thermal shock validated and 100% leak tested
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Dorman – Dorman Coolant HVAC Connector, 800-917 (Part No.800-917)

Dorman Coolant HVAC Connector, 800-917

from

$15.99
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
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Dorman – Dorman Heater Hose Connector, 800-916 (Part No.800-916)

Dorman Heater Hose Connector, 800-916

from

$12.99
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
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Dorman – Dorman Metal Heater Hose Connector 5/8, 800-916HP (Part No.800-916HP)

Dorman Metal Heater Hose Connector 5/8, 800-916HP

from

$20.99
Dorman Metal Heater Hose Connector 5/8, 800-916HP.
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Dorman – Dorman Engine Heater Hose Assembly (OE Fix), 626-538 (Part No.626-538)

Dorman Engine Heater Hose Assembly (OE Fix), 626-538

from

$52.99
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.
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Dayco – Dayco Molded Heater Hose EPDM Rubber, 23/32 Inch Diameter, 12 Inch Length, 88412 (Part No.88412)

Dayco Molded Heater Hose EPDM Rubber, 23/32 Inch Diameter, 12 Inch Length, 88412

from

$59.99
Providing reliable service in applications requiring molded hoses in small diameters, the Dayco small I.D. heater hose is designed to replace OEM coolant hoses. Made with the same bends and routing as the original assembly, this molded hose is meant to fit the vehicle precisely. The knitted reinforcement and synthetic EPDM construction provide high-strength performance and resistance to detrimental environmental elements, coolants and temperature variations of -40°F (-40°C) to +257°F (+125°C) and the €œquick connect€ end allows for fast, convenient installation.
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Dayco – Dayco Molded Heater Hose EPDM Rubber, 1/4 Inch Diameter, 29 1/2 Inch Length, 86836 (Part No.86836)

Dayco Molded Heater Hose EPDM Rubber, 1/4 Inch Diameter, 29 1/2 Inch Length, 86836

from

$51.99
Providing reliable service in applications requiring molded hoses in small diameters, the Dayco small I.D. heater hose is designed to replace OEM coolant hoses. Made with the same bends and routing as the original assembly, this molded hose is meant to fit the vehicle precisely. The knitted reinforcement and synthetic EPDM construction provide high-strength performance and resistance to detrimental environmental elements, coolants and temperature variations of -40°F (-40°C) to +257°F (+125°C) and the €œquick connect€ end allows for fast, convenient installation.
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Dayco – Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 28 Inch Length, 87848 (Part No.87848)

Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 28 Inch Length, 87848

from

$50.99
Providing reliable service in applications requiring molded hoses in small diameters, the Dayco small I.D. heater hose is designed to replace OEM coolant hoses. Made with the same bends and routing as the original assembly, this molded hose is meant to fit the vehicle precisely. The knitted reinforcement and synthetic EPDM construction provide high-strength performance and resistance to detrimental environmental elements, coolants and temperature variations of -40°F (-40°C) to +257°F (+125°C) and the €œquick connect€ end allows for fast, convenient installation.
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Dayco – Dayco Molded Heater Hose EPDM Rubber 15/32 Inch Diameter, 23 Inch Length, E80245 (Part No.E80245)

Dayco Molded Heater Hose EPDM Rubber 15/32 Inch Diameter, 23 Inch Length, E80245

from

$58.99
Dayco Standard Heater Hose is designed to carry the heated coolant from the engine block to the heater core under the dashboard and return it to the engine. Note: This hose is NOT suitable for fuel or oil transfer.
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Dorman – Dorman Engine Heater Hose Assembly, 626-543 (Part No.626-543)

Dorman Engine Heater Hose Assembly, 626-543

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$86.99
This replacement engine coolant pipe assembly is designed to match the fit and function of the original assembly on specified makes, years and models, and is engineered for reliable performance and durability.
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Gates – Gates ThermalPro Premium Modular Coolant Hose, 22554 (Part No.22554)

Gates ThermalPro Premium Modular Coolant Hose, 22554

from

$67.99
Modular coolant hoses are on many of today’s vehicles and are much more complex than the standard molded hoses of the past. Modular coolant hoses are hose assemblies with one or more components built into the hose. Some examples of these components include hose branches, quick connectors, valves, sensors, bleeders and flow restrictors. Manufactured identical or equivalent to the OE hose, modular coolant hoses will keep your vehicle’s cooling system running properly and efficiently for years to come.
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Gates – Gates Premium Molded Heater Hose, 18622 (Part No.18622)

Gates Premium Molded Heater Hose, 18622

from

$77.99
Gates Small I.D. Molded Coolant Hose is factory-molded, OEM style hose to fit today’s smaller, tighter-fitting engine compartments. Can be used for coolant, water and air applications. Approved for marine applications.
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Dayco – Dayco Molded Heater Hose EPDM Rubber, 3/4 Inch Diameter, 15 1/2 Inch Length, 87959 (Part No.87959)

Dayco Molded Heater Hose EPDM Rubber, 3/4 Inch Diameter, 15 1/2 Inch Length, 87959

from

$94.99
Providing reliable service in applications requiring molded hoses in small diameters, the Dayco small I.D. heater hose is designed to replace OEM coolant hoses. Made with the same bends and routing as the original assembly, this molded hose is meant to fit the vehicle precisely. The knitted reinforcement and synthetic EPDM construction provide high-strength performance and resistance to detrimental environmental elements, coolants and temperature variations of -40°F (-40°C) to +257°F (+125°C) and the €œquick connect€ end allows for fast, convenient installation.
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Gates – Gates ThermalPro Premium Molded Heater Hose, 18126 (Part No.18126)

Gates ThermalPro Premium Molded Heater Hose, 18126

from

$51.99
Gates Small I.D. Molded Coolant Hose is factory-molded, OEM style hose to fit today’s smaller, tighter-fitting engine compartments. Can be used for coolant, water and air applications. Approved for marine applications.
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Gates – Gates Quick-Lok Heater Hose Connector, 28500 (Part No.28500)

Gates Quick-Lok Heater Hose Connector, 28500

from

$31.99
Quick-Lok(R)Connectors provide a fast, easy way to connect replacement heater hose on cars and trucks.
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Dorman – Dorman Molded Heater Hose: Rubber, 626-557 (Part No.626-557)

Dorman Molded Heater Hose: Rubber, 626-557

from

$55.99
This replacement HVAC heater hose assembly is engineered to match the fit and durability of the stock heater hose assembly on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.
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Dorman – Dorman Molded Heater Hose: Rubber/Plastic, 626-111 (Part No.626-111)

Dorman Molded Heater Hose: Rubber/Plastic, 626-111

from

$53.99
This replacement HVAC heater hose assembly is engineered to match the fit and durability of the stock heater hose assembly on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.
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Gates – Gates ThermalPro Premium Molded Heater Hose, 18623 (Part No.18623)

Gates ThermalPro Premium Molded Heater Hose, 18623

from

$17.99
Gates Small I.D. Molded Coolant Hose is factory-molded, OEM style hose to fit today’s smaller, tighter-fitting engine compartments. Can be used for coolant, water and air applications. Approved for marine applications.
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Heater Hoses Brands You Can Trust For Your GMC Sierra 2500

4 trusted brands of Heater Hoses line our shelves, ready to help keep your GMC Sierra 2500 running smooth. Below are some of the most popular brands and their top Heater Hoses offerings:

Most Purchased GMC Sierra 2500 Heater Hoses from Dorman

When you buy the most frequently purchased Dorman brand Heater Hoses, you can be confident it will be the right part for your GMC Sierra 2500. Here are the Dorman Heater Hoses Advanced Auto customers buy the most: