2012 GMC Sierra 1500 Radiator Hoses

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Keep Your 2012 GMC Sierra 1500 in Top Shape with Quality Radiator Hoses

Whether you’re repairing or upgrading your Radiator Hose, using high-quality parts is key to keeping your 2012 GMC Sierra 1500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including By-Pass Hoses, Coolant Hoses, and Coolant Hose Connectors. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Radiator Hoses from Trusted Brands

Looking for a reliable Radiator Hose? We’ve got you covered with options from brands you know and trust like Dayco. For example, Dayco Radiator Hoses start at just $13.29 with an average 4.5 star rating. With over 180 reviews and a solid 4.5 star average, you can shop with confidence knowing other GMC Sierra 1500 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2012 GMC Sierra 1500 Radiator Hose at Advance Auto Parts is around $26.38, with a range that starts at $1.99 and goes up to $102.99. With 7 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Gates Safety Stripe Standard Straight Heater Hose (Sold by foot), 28407, Dorman Heater Hose Connector, 800-411, and "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 21.75"" Long, 1.50"" Diameter, E72270" start at just $1.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Radiator Hose, don’t forget to check out other key components like Belt Tensioners and Pulleys. At Advance Auto Parts, we’re here to help you keep your 2012 GMC Sierra 1500 in peak condition, inside and out.

Essential 2012 GMC Sierra 1500 Radiator Hoses

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 21.75"" Long, 1.50"" Diameter, E72270" (Part No.E72270)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 21.75"" Long, 1.50"" Diameter, E72270"

from

$102.99
The Dayco curved radiator hose features knitted reinforcement, a protective sleeve and a synthetic EPDM rubber construction for high-strength performance, protection against abrasion and resistance to oil, mud, salt, road debris, ozone and coolants. It can also withstand temperature variations of -40 Deg. F (-40 Deg. C) to +257 Deg. F (+125 Deg. C). The inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose.
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Gates – Gates Premium Molded Coolant Hose, 23729 (Part No.23729)

Gates Premium Molded Coolant Hose, 23729

from

$118.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
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Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 20"" Long, 1.50"" Diameter, E71988" (Part No.E71988)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 20"" Long, 1.50"" Diameter, E71988"

from

$75.99
The Dayco curved radiator hose features knitted reinforcement, a protective sleeve and a synthetic EPDM rubber construction for high-strength performance, protection against abrasion and resistance to oil, mud, salt, road debris, ozone and coolants. It can also withstand temperature variations of -40 Deg. F (-40 Deg. C) to +257 Deg. F (+125 Deg. C). The inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose.
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Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 25"" Long, 1.28"" Diameter, E72268" (Part No.E72268)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 25"" Long, 1.28"" Diameter, E72268"

from

$32.49
The Dayco curved radiator hose features knitted reinforcement, a protective sleeve and a synthetic EPDM rubber construction for high-strength performance, protection against abrasion and resistance to oil, mud, salt, road debris, ozone and coolants. It can also withstand temperature variations of -40 Deg. F (-40 Deg. C) to +257 Deg. F (+125 Deg. C). The inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose.
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Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 25"" Long, 1.31"" Diameter, E71989" (Part No.E71989)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 25"" Long, 1.31"" Diameter, E71989"

from

$31.99
The Dayco curved radiator hose features knitted reinforcement, a protective sleeve and a synthetic EPDM rubber construction for high-strength performance, protection against abrasion and resistance to oil, mud, salt, road debris, ozone and coolants. It can also withstand temperature variations of -40 Deg. F (-40 Deg. C) to +257 Deg. F (+125 Deg. C). The inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose.
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Gates – Gates Premium Modular Coolant Hose, 24338 (Part No.24338)

Gates Premium Modular Coolant Hose, 24338

from

$174.99
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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Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 31"" Long, 1.31"" Diameter, E72376" (Part No.E72376)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 31"" Long, 1.31"" Diameter, E72376"

from

$57.99
The Dayco curved radiator hose features knitted reinforcement, a protective sleeve and a synthetic EPDM rubber construction for high-strength performance, protection against abrasion and resistance to oil, mud, salt, road debris, ozone and coolants. It can also withstand temperature variations of -40 Deg. F (-40 Deg. C) to +257 Deg. F (+125 Deg. C). The inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose.
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Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 38.5"" Long, 1.56"" Diameter, E72776" (Part No.E72776)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 38.5"" Long, 1.56"" Diameter, E72776"

from

$174.99
The Dayco curved radiator hose features knitted reinforcement, a protective sleeve and a synthetic EPDM rubber construction for high-strength performance, protection against abrasion and resistance to oil, mud, salt, road debris, ozone and coolants. It can also withstand temperature variations of -40 Deg. F (-40 Deg. C) to +257 Deg. F (+125 Deg. C). The inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose.
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Dayco – Dayco Molded Heater Hose EPDM Rubber, 1/4 Inch Diameter, 4 1/2 Inch Length, 86504 (Part No.86504)

Dayco Molded Heater Hose EPDM Rubber, 1/4 Inch Diameter, 4 1/2 Inch Length, 86504

from

$7.99
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, 18 Inch Length, 80403 (Part No.80403)

Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 18 Inch Length, 80403

from

$13.29
Providing reliable service in applications requiring molded hoses, the Dayco 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 Coolant Hose, 20338 (Part No.20338)

Gates ThermalPro Premium Molded Coolant Hose, 20338

from

$10.49
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
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Gates – Gates Molded 90 Degree Heater Hose, 28474 (Part No.28474)

Gates Molded 90 Degree Heater Hose, 28474

from

$16.79
Specially designed for difficult heater hose applications requiring sharp 90 degree bends in the hose. Eliminates the need for extensive inventory of OE type curved heater hose. Just 22 sizes handle thousands of applications.
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Dayco – Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 36 Inch Length, 80405 (Part No.80405)

Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 36 Inch Length, 80405

from

$34.99
“Providing reliable service in applications requiring molded hoses, the Dayco 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 Deg. F (-40 Deg. C) to +257 Deg. F (+125 Deg. C) and the “”quick connect”” end allows for fast, convenient installation.”
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Gates – Gates Safety Stripe Standard Straight Heater Hose (Sold by foot), 28407 (Part No.28407)

Gates Safety Stripe Standard Straight Heater Hose (Sold by foot), 28407

from

$1.99
Premium hose constructed for long service life.
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Gates – Gates ThermalPro Premium Molded Heater Hose, 19025 (Part No.19025)

Gates ThermalPro Premium Molded Heater Hose, 19025

from

$17.49
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 Curved Radiator Hoses: EPDM Rubber, Standard Duty, 3.50"" Long, .69"" Diameter, A71370" (Part No.A71370)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 3.50"" Long, .69"" Diameter, A71370"

from

$11.29
The Dayco curved radiator hose features knitted reinforcement, a protective sleeve and a synthetic EPDM rubber construction for high-strength performance, protection against abrasion and resistance to oil, mud, salt, road debris, ozone and coolants. It can also withstand temperature variations of -40 Deg. F (-40 Deg. C) to +257 Deg. F (+125 Deg. C). The inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose.
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Dayco – Dayco Molded Heater Hose EPDM Rubber, 1/2 Inch Diameter, 6 Inch Length, 80393 (Part No.80393)

Dayco Molded Heater Hose EPDM Rubber, 1/2 Inch Diameter, 6 Inch Length, 80393

from

$11.79
Providing reliable service in applications requiring molded hoses, the Dayco 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 Safety Stripe Standard Straight Heater Hose (Sold by foot), 28410 (Part No.28410)

Gates Safety Stripe Standard Straight Heater Hose (Sold by foot), 28410

from

$3.19
Premium hose constructed for long service life.
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Dorman – Help – Dorman – Help Coolant Hose Junction (OE Fix), 47157 (Part No.47157)

Dorman - Help Coolant Hose Junction (OE Fix), 47157

from

$39.99
Fixing a failed original plastic coolant hose connector usually requires replacing the entire coolant hose assembly. This Dorman OE FIX coolant hose connector is made from aluminum for greater durability and saves expense by allowing the replacement of just the failed connector._
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Dorman – Dorman Heater Hose Connector, 800-411 (Part No.800-411)

Dorman Heater Hose Connector, 800-411

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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Most Popular By-Pass Hoses for 2012 GMC Sierra 1500s

Enhance your 2012 GMC Sierra 1500 with one of the 4 By-Pass Hoses we have in stock, starting at just $1.99.

Dayco – Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 18 Inch Length, 80403 (Part No.80403)

Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 18 Inch Length, 80403

from

$13.29
Providing reliable service in applications requiring molded hoses, the Dayco 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, 36 Inch Length, 80405 (Part No.80405)

Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 36 Inch Length, 80405

from

$34.99
“Providing reliable service in applications requiring molded hoses, the Dayco 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 Deg. F (-40 Deg. C) to +257 Deg. F (+125 Deg. C) and the “”quick connect”” end allows for fast, convenient installation.”
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Gates – Gates Safety Stripe Standard Straight Heater Hose (Sold by foot), 28407 (Part No.28407)

Gates Safety Stripe Standard Straight Heater Hose (Sold by foot), 28407

from

$1.99
Premium hose constructed for long service life.
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Gates – Gates Safety Stripe Standard Straight Heater Hose (Sold by foot), 28410 (Part No.28410)

Gates Safety Stripe Standard Straight Heater Hose (Sold by foot), 28410

from

$3.19
Premium hose constructed for long service life.
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Best-Selling 2012 GMC Sierra 1500 Coolant Hose

Upgrade your Sierra 1500 with our best-selling Coolant Hose.

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 21.75"" Long, 1.50"" Diameter, E72270" (Part No.E72270)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 21.75"" Long, 1.50"" Diameter, E72270"

from

$102.99
The Dayco curved radiator hose features knitted reinforcement, a protective sleeve and a synthetic EPDM rubber construction for high-strength performance, protection against abrasion and resistance to oil, mud, salt, road debris, ozone and coolants. It can also withstand temperature variations of -40 Deg. F (-40 Deg. C) to +257 Deg. F (+125 Deg. C). The inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose.
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Top-Quality Coolant Hose Connectors for 2012 GMC Sierra 1500s

Choose a high-quality OEM or aftermarket Coolant Hose Connector for GMC Sierra 1500s and enjoy top-notch performance from $15.99.

Dorman – Dorman Heater Hose Connector, 800-411 (Part No.800-411)

Dorman Heater Hose Connector, 800-411

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 – Help – Dorman – Help Coolant Hose Junction (OE Fix), 47157 (Part No.47157)

Dorman - Help Coolant Hose Junction (OE Fix), 47157

from

$39.99
Fixing a failed original plastic coolant hose connector usually requires replacing the entire coolant hose assembly. This Dorman OE FIX coolant hose connector is made from aluminum for greater durability and saves expense by allowing the replacement of just the failed connector._
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Top-Rated Radiator Hose Brands For Your 2012 GMC Sierra 1500

When it comes to finding the perfect Radiator Hose for your 2012 GMC Sierra 1500, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Radiator Hose brands including Dayco, and more, all known for their exceptional customer ratings (average brand rating of 4.5 stars) and competitive prices, as low as $13.29. Purchasing a Radiator Hose from us here at Advance Auto Parts is a smart move for both you and your 2012 GMC Sierra 1500, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dayco 2012 GMC Sierra 1500 Radiator Hoses

If you’re looking for a top-quality Radiator Hose for your 2012 GMC Sierra 1500, Advance Auto Parts has exactly what you need with our selection of Dayco Radiator Hoses. We have 2 Dayco Radiator Hoses in stock for this fitment, all known for their durability and precision fit. With prices starting at just $13.29 and an average cost of $24.14, you’ll find the perfect Radiator Hose for your needs and budget. Dayco Radiator Hoses for the 2012 GMC Sierra 1500 come highly rated, with over 15 customer reviews and an impressive average rating of 4.5 stars. Choosing a Dayco Radiator Hose from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 36 Inch Length, 80405
from $34.99
(11)
Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 36 Inch Length, 80405
“1997 Jeep. Some reviews said hard to get on the water pump end. Used some Vaseline and it went on easy.”
Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 18 Inch Length, 80403
from $13.29
(4)
Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 18 Inch Length, 80403
“This was an EXACT fit in a 1993 Lexus GS300 with the 2JZ engine. The Heater sending hose coming off the back of the block was OEM and in need of repla”

FAQs for 2012 GMC Sierra 1500 Radiator Hoses

What are the best-selling Radiator Hoses for 2012 GMC Sierra 1500s?

Out of 7 Radiator Hoses that fit 2012 GMC Sierra 1500s, the following parts are the top sellers:

What’s the price range for 2012 GMC Sierra 1500 Radiator Hoses?

The prices of Radiator Hoses for the 2012 GMC Sierra 1500 range from $1.99 up to $102.99 for the most premium parts.

What is the average price of a Radiator Hose for a 2012 GMC Sierra 1500?

The average price for Radiator Hoses for the 2012 GMC Sierra 1500 is $26.38. Keep in mind the variety of part types within our Radiator Hose category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Radiator Hoses for other GMC Sierra 1500 model years?

Yes, we carry Radiator Hoses for 18 model years of GMC Sierra 1500s between 1999 and 2018. The following model years are the most popular for Radiator Hose purchases: 2018, 2017, 2016, 2015, 2014, 2013, 2011, 2010, and 2009.

What are the cheapest Radiator Hoses for my 2012 GMC Sierra 1500?

Does Advance Auto Parts sell Radiator Hoses for any other 2012 GMC models?

Yes. We stock Radiator Hoses for 11 other popular 2012 GMC models. Some of the most popular are 2012 Yukon Radiator Hoses, 2012 Yukon XL 1500 Radiator Hoses, 2012 Sierra 2500 HD Radiator Hoses, 2012 Yukon XL 2500 Radiator Hoses, and 2012 Savana 1500 Radiator Hoses.

What are the top-rated Radiator Hoses that fit the 2012 GMC Sierra 1500?

The one 2012 GMC Sierra 1500 Radiator Hose we have in stock is the Gates Safety Stripe Standard Straight Heater Hose (Sold by foot), 28407. It costs $1.99.

What types of Radiator Hoses do you sell for my 2012 GMC Sierra 1500?

As of 8/2/26, these are some of the most in-demand types of Radiator Hoses for a 2012 GMC Sierra 1500:

Can I get help with 2012 GMC Sierra 1500 Radiator Hose orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Radiator Hoses and more.

What is your return policy for GMC Sierra 1500 Radiator Hoses?

Advance Auto Parts keeps returns simple. For new GMC Sierra 1500 Radiator Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.