2003 Hyundai Sonata Radiator Hoses

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Keep Your 2003 Hyundai Sonata 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 2003 Hyundai Sonata looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including By-Pass Hoses and Coolant Hoses. 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 $19.99 with an average 4.5 star rating. With over 26 reviews and a solid 4.3 star average, you can shop with confidence knowing other Hyundai Sonata owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2003 Hyundai Sonata Radiator Hose at Advance Auto Parts is around $26.41, with a range that starts at $1.99 and goes up to $44.99. With 6 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Gates Safety Stripe Standard Straight Heater Hose (Sold by foot), 28407, Gates Premium Molded Coolant Hose, 22619, and Gates Premium Molded Coolant Hose, 22617 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 2003 Hyundai Sonata in peak condition, inside and out.

Essential 2003 Hyundai Sonata Radiator Hoses

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 23.5"" Long, 1.38"" Diameter, E72442" (Part No.E72442)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 23.5"" Long, 1.38"" Diameter, E72442"

from

$52.99
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, 16"" Long, 1.22"" Diameter, D71267" (Part No.D71267)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 16"" Long, 1.22"" Diameter, D71267"

from

$15.79
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, 21"" Long, 1.38"" Diameter, E72893" (Part No.E72893)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 21"" Long, 1.38"" Diameter, E72893"

from

$34.49
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, 11"" Long, 1.31"" Diameter, D70806" (Part No.D70806)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 11"" Long, 1.31"" Diameter, D70806"

from

$19.99
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, 16"" Long, 1.25"" Diameter, E72285" (Part No.E72285)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 16"" Long, 1.25"" Diameter, E72285"

from

$33.99
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, 24.5"" Long, 1.38"" Diameter, E72559" (Part No.E72559)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 24.5"" Long, 1.38"" Diameter, E72559"

from

$40.99
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, 21"" Long, 1.38"" Diameter, E72101" (Part No.E72101)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 21"" Long, 1.38"" Diameter, E72101"

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, 23.5"" Long, 1.34"" Diameter, E72558" (Part No.E72558)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 23.5"" Long, 1.34"" Diameter, E72558"

from

$68.99
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, 27"" Long, 1.44"" Diameter, E72474" (Part No.E72474)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 27"" Long, 1.44"" Diameter, E72474"

from

$33.99
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, 23372 (Part No.23372)

Gates Premium Molded Coolant Hose, 23372

from

$58.99
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, 15"" Long, 1.25"" Diameter, C71127" (Part No.C71127)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15"" Long, 1.25"" Diameter, C71127"

from

$14.49
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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Gates – Gates Premium Molded Coolant Hose, 22617 (Part No.22617)

Gates Premium Molded Coolant Hose, 22617

from

$44.99
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, 18.5"" Long, 1.34"" Diameter, E72443" (Part No.E72443)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 18.5"" Long, 1.34"" Diameter, E72443"

from

$40.99
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, 22619 (Part No.22619)

Gates Premium Molded Coolant Hose, 22619

from

$30.49
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
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Gates – Gates Premium Molded Heater Hose, 18030 (Part No.18030)

Gates Premium Molded Heater Hose, 18030

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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Dayco – Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 24 Inch Length, 80404 (Part No.80404)

Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 24 Inch Length, 80404

from

$41.49
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, 3/8 Inch Diameter, 9 1/4 Inch Length, 87000 (Part No.87000)

Dayco Molded Heater Hose EPDM Rubber, 3/8 Inch Diameter, 9 1/4 Inch Length, 87000

from

$35.99
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 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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Most Popular By-Pass Hose for 2003 Hyundai Sonatas

Enhance your 2003 Hyundai Sonata with this popular By-Pass Hose we have in stock, for $1.99.

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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Best-Selling 2003 Hyundai Sonata Coolant Hoses

Upgrade your Sonata with one of our 5 best-selling Coolant Hoses, earning an average 4.33 stars rating across 25 reviews.

Dayco – Dayco Flex Radiator Hoses EPDM Rubber, 17.25 Inch Long, 1.25 Inch Inner Dia., 81051 (Part No.81051)

Dayco Flex Radiator Hoses EPDM Rubber, 17.25 Inch Long, 1.25 Inch Inner Dia., 81051

from

$25.99
The Dayco flex radiator hose replaces straight or molded radiator hoses on a wide range of engine applications. Precision molded in standard lengths, it features a knitted reinforcement and synthetic EPDM construction. This hose is designed to prevent splitting, ballooning and elongation as well as resist ozone and other detrimental environmental elements, coolants and temperature variations of -40øF (-40øC) to +257øF (+125øC). With corrugations that provide excellent hose flexibility without flattening or collapsing, the Dayco flex radiator hose also features a helical steel coil spring for increased flexibility.
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Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 11"" Long, 1.31"" Diameter, D70806" (Part No.D70806)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 11"" Long, 1.31"" Diameter, D70806"

from

$19.99
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, 21"" Long, 1.38"" Diameter, E72101" (Part No.E72101)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 21"" Long, 1.38"" Diameter, E72101"

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.
See More

Gates – Gates Premium Molded Coolant Hose, 22617 (Part No.22617)

Gates Premium Molded Coolant Hose, 22617

from

$44.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
See More

Gates – Gates Premium Molded Coolant Hose, 22619 (Part No.22619)

Gates Premium Molded Coolant Hose, 22619

from

$30.49
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
See More

Top-Rated Radiator Hose Brands For Your 2003 Hyundai Sonata

When it comes to finding the perfect Radiator Hose for your 2003 Hyundai Sonata, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 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 $19.99. Purchasing a Radiator Hose from us here at Advance Auto Parts is a smart move for both you and your 2003 Hyundai Sonata, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dayco 2003 Hyundai Sonata Radiator Hoses

If you’re looking for a top-quality Radiator Hose for your 2003 Hyundai Sonata, Advance Auto Parts has exactly what you need with our selection of Dayco Radiator Hoses. We have 3 Dayco Radiator Hoses in stock for this fitment, all known for their durability and precision fit. With prices starting at just $19.99 and an average cost of $26.16, you’ll find the perfect Radiator Hose for your needs and budget. Dayco Radiator Hoses for the 2003 Hyundai Sonata come highly rated, with over 25 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 Flex Radiator Hoses EPDM Rubber, 17.25 Inch Long, 1.25 Inch Inner Dia., 81051
from $25.99
(8)
Dayco Flex Radiator Hoses EPDM Rubber, 17.25 Inch Long, 1.25 Inch Inner Dia., 81051
“Exact fit for ’97 Acura CL 2.2.”
"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 21"" Long, 1.38"" Diameter, E72101"
from $32.49
(1)
"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 21"" Long, 1.38"" Diameter, E72101"
“I’m very happy with this product. ..”

FAQs for 2003 Hyundai Sonata Radiator Hoses

What are the best-selling Radiator Hoses for 2003 Hyundai Sonatas?

Out of 6 Radiator Hoses that fit 2003 Hyundai Sonatas, the following parts are the top sellers:

What’s the price range for 2003 Hyundai Sonata Radiator Hoses?

The prices of Radiator Hoses for the 2003 Hyundai Sonata range from $1.99 up to $44.99 for the most premium parts.

What is the average price of a Radiator Hose for a 2003 Hyundai Sonata?

The average price for Radiator Hoses for the 2003 Hyundai Sonata is $26.41. 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 Hyundai Sonata model years?

Yes, we carry Radiator Hoses for 27 model years of Hyundai Sonatas between 1989 and 2017. The following model years are the most popular for Radiator Hose purchases: 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, and 2009.

Does Advance Auto Parts sell Radiator Hoses for any other 2003 Hyundai models?

Yes. We stock Radiator Hoses for 4 other popular 2003 Hyundai models. Some of the most popular are 2003 Elantra Radiator Hoses, 2003 Accent Radiator Hoses, 2003 Santa Fe Radiator Hoses, 2003 Tiburon Radiator Hoses, and 2003 XG350 Radiator Hoses.

What are the top-rated Radiator Hoses that fit the 2003 Hyundai Sonata?

The one 2003 Hyundai Sonata 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 2003 Hyundai Sonata?

As of 8/2/26, these are some of the most in-demand types of Radiator Hoses for a 2003 Hyundai Sonata:

Can I get help with 2003 Hyundai Sonata Radiator Hose orders?

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

What is your return policy for Hyundai Sonata Radiator Hoses?

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