1989 Cadillac DeVille Radiator Hoses

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Keep Your 1989 Cadillac DeVille 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 1989 Cadillac DeVille looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Coolant Hoses, By-Pass Hoses, and Coolant Expansion Tank 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.

Competitive Prices and Extensive Inventory

The average price for a 1989 Cadillac DeVille Radiator Hose at Advance Auto Parts is around $20.20, with a range that starts at $1.29 and goes up to $45.99. With 5 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12.50"" Long, 1.50"" Diameter, C71204", Gates Vulco-Flex II Flexible Coolant Hose, 25477, and Dayco Straight Heater Hose EPDM Rubber, 3/4 Inch Diameter (Sold by foot), 80273 start at just $1.29 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 1989 Cadillac DeVille in peak condition, inside and out.

Essential 1989 Cadillac DeVille Radiator Hoses

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 Curved Radiator Hoses: EPDM Rubber, Standard Duty, 4"" Long, .63"" Diameter, A71681" (Part No.A71681)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 4"" Long, .63"" Diameter, A71681"

from

$11.49
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 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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Dayco – Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 17 1/2 Inch Length, 87841 (Part No.87841)

Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 17 1/2 Inch Length, 87841

from

$19.29
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 Curved Radiator Hoses: EPDM Rubber, Standard Duty, 3.25"" Long, .63"" Diameter, A70001" (Part No.A70001)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 3.25"" Long, .63"" Diameter, A70001"

from

$7.99
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 Molded 90 Degree Heater Hose, 28475 (Part No.28475)

Gates Molded 90 Degree Heater Hose, 28475

from

$21.79
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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Gates – Gates Premium Molded Heater Hose, 19605 (Part No.19605)

Gates Premium Molded Heater Hose, 19605

from

$39.99
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 Green Stripe Heavy-Duty Vulco-Flex Coolant Hose, 26501 (Part No.26501)

Gates Green Stripe Heavy-Duty Vulco-Flex Coolant Hose, 26501

from

$31.99
Heavy-duty flexible hose designed to replace straight or curved coolant hoses. The benefit is maximum coverage with minimum inventory. Hose inside diameter remains constant from end to end. No convolutions inside hose so tube is smooth, allowing free coolant flow. Approved for marine applications.
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Dayco – Dayco Straight Heater Hose EPDM Rubber, 3/4 Inch Diameter (Sold by foot), 80273 (Part No.80273)

Dayco Straight Heater Hose EPDM Rubber, 3/4 Inch Diameter (Sold by foot), 80273

from

$1.29
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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Dayco – Dayco Flex Radiator Hoses EPDM Rubber, 19.88 Inch Long, 1.5 Inch Inner Dia., 81181 (Part No.81181)

Dayco Flex Radiator Hoses EPDM Rubber, 19.88 Inch Long, 1.5 Inch Inner Dia., 81181

from

$27.49
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 Flex Radiator Hoses EPDM Rubber, 11.25 Inch Long, 1.75 Inch Inner Dia., 81311 (Part No.81311)

Dayco Flex Radiator Hoses EPDM Rubber, 11.25 Inch Long, 1.75 Inch Inner Dia., 81311

from

$20.99
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, 1.53"" Diameter, B71705" (Part No.B71705)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 11"" Long, 1.53"" Diameter, B71705"

from

$50.99
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, 21207 (Part No.21207)

Gates Premium Molded Coolant Hose, 21207

from

$53.99
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, 1.28"" Diameter, E71644" (Part No.E71644)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 20"" Long, 1.28"" Diameter, E71644"

from

$23.79
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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Gates – Gates Premium Molded Coolant Hose, 20683 (Part No.20683)

Gates Premium Molded Coolant Hose, 20683

from

$46.49
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 Coolant Hose, 20957 (Part No.20957)

Gates Premium Molded Coolant Hose, 20957

from

$21.99
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, 24.25"" Long, 1.25"" Diameter, E71378" (Part No.E71378)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 24.25"" Long, 1.25"" Diameter, E71378"

from

$18.29
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 Curved Radiator Hoses: EPDM Rubber, Standard Duty, 26"" Long, 1.25"" Diameter, E71085" (Part No.E71085)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 26"" Long, 1.25"" Diameter, E71085"

from

$20.29
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 Flex Radiator Hoses EPDM Rubber, 13.88 Inch Long, 1.5 Inch Inner Dia., 81151 (Part No.81151)

Dayco Flex Radiator Hoses EPDM Rubber, 13.88 Inch Long, 1.5 Inch Inner Dia., 81151

from

$39.99
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.
See More

Gates – Gates Vulco-Flex II Flexible Coolant Hose, 25532 (Part No.25532)

Gates Vulco-Flex II Flexible Coolant Hose, 25532

from

$45.99
Gates Vulco-Flex(R) II hose will bend in almost any direction. It easily replicates the angles and planes of a wide variety of expensive original equipment coolant hose, for quick, easy replacement.
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Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 27.50"" Long, 1.50"" Diameter, E70621" (Part No.E70621)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 27.50"" Long, 1.50"" Diameter, E70621"

from

$22.49
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, 14.50"" Long, 1.75"" Diameter, C70354" (Part No.C70354)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 14.50"" Long, 1.75"" Diameter, C70354"

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, 13.25"" Long, 1.75"" Diameter, C70218" (Part No.C70218)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 13.25"" Long, 1.75"" Diameter, C70218"

from

$12.79
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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Gates – Gates Vulco-Flex II Flexible Coolant Hose, 25480 (Part No.25480)

Gates Vulco-Flex II Flexible Coolant Hose, 25480

from

$27.49
Gates Vulco-Flex(R) II hose will bend in almost any direction. It easily replicates the angles and planes of a wide variety of expensive original equipment coolant hose, for quick, easy replacement.
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Gates – Gates Vulco-Flex II Flexible Coolant Hose, 25477 (Part No.25477)

Gates Vulco-Flex II Flexible Coolant Hose, 25477

from

$19.49
Gates Vulco-Flex(R) II hose will bend in almost any direction. It easily replicates the angles and planes of a wide variety of expensive original equipment coolant hose, for quick, easy replacement.
See More

Gates – Gates Premium Molded Coolant Hose, 22525 (Part No.22525)

Gates Premium Molded Coolant Hose, 22525

from

$34.99
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, 23.25"" Long, 1.25"" Diameter, E71194" (Part No.E71194)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 23.25"" Long, 1.25"" Diameter, E71194"

from

$17.79
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, 31"" Long, 1.25"" Diameter, E71034" (Part No.E71034)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 31"" Long, 1.25"" Diameter, E71034"

from

$19.29
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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Most Popular Coolant Hoses for 1989 Cadillac DeVilles

Enhance your 1989 Cadillac DeVille with one of the 3 Coolant Hoses we have in stock, starting at just $19.49.

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12.50"" Long, 1.50"" Diameter, C71204" (Part No.C71204)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12.50"" Long, 1.50"" Diameter, C71204"

from

$24.99
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.
See More

Gates – Gates Vulco-Flex II Flexible Coolant Hose, 25477 (Part No.25477)

Gates Vulco-Flex II Flexible Coolant Hose, 25477

from

$19.49
Gates Vulco-Flex(R) II hose will bend in almost any direction. It easily replicates the angles and planes of a wide variety of expensive original equipment coolant hose, for quick, easy replacement.
See More

Gates – Gates Premium Molded Coolant Hose, 21709 (Part No.21709)

Gates Premium Molded Coolant Hose, 21709

from

$45.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
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Best-Selling 1989 Cadillac DeVille By-Pass Hose

Upgrade your DeVille with our best-selling By-Pass Hose.

Gates – Gates Molded 90 Degree Heater Hose, 28475 (Part No.28475)

Gates Molded 90 Degree Heater Hose, 28475

from

$21.79
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.
See More

Top-Quality Coolant Expansion Tank Hoses for 1989 Cadillac DeVilles

Choose a high-quality OEM or aftermarket Coolant Expansion Tank Hose for Cadillac DeVilles and enjoy top-notch performance from $1.29.

Dayco – Dayco Straight Heater Hose EPDM Rubber, 3/4 Inch Diameter (Sold by foot), 80273 (Part No.80273)

Dayco Straight Heater Hose EPDM Rubber, 3/4 Inch Diameter (Sold by foot), 80273

from

$1.29
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.
See More

FAQs for 1989 Cadillac DeVille Radiator Hoses

What are the best-selling Radiator Hoses for 1989 Cadillac DeVilles?

Out of 5 Radiator Hoses that fit 1989 Cadillac DeVilles, the following parts are the top sellers:

What’s the price range for 1989 Cadillac DeVille Radiator Hoses?

The prices of Radiator Hoses for the 1989 Cadillac DeVille range from $1.29 up to $45.99 for the most premium parts.

What is the average price of a Radiator Hose for a 1989 Cadillac DeVille?

The average price for Radiator Hoses for the 1989 Cadillac DeVille is $20.20. 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 Cadillac DeVille model years?

Yes, we carry Radiator Hoses for 51 model years of Cadillac DeVilles between 1953 and 2005. The following model years are the most popular for Radiator Hose purchases: 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, and 1997.

What are the cheapest Radiator Hoses for my 1989 Cadillac DeVille?

Does Advance Auto Parts sell Radiator Hoses for any other 1989 Cadillac models?

Yes. We stock Radiator Hoses for 4 other popular 1989 Cadillac models. Some of the most popular are 1989 Eldorado Radiator Hoses, 1989 Seville Radiator Hoses, 1989 Fleetwood Radiator Hoses, 1989 Brougham Radiator Hoses, and 1989 Allante Radiator Hoses.

What types of Radiator Hoses do you sell for my 1989 Cadillac DeVille?

As of 8/2/26, these are some of the most in-demand types of Radiator Hoses for a 1989 Cadillac DeVille:

Can I get help with 1989 Cadillac DeVille Radiator Hose orders?

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

What is your return policy for Cadillac DeVille Radiator Hoses?

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