1970 Buick Wildcat Radiator Hoses

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Keep Your 1970 Buick Wildcat 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 1970 Buick Wildcat looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Coolant Expansion Tank Hoses, 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.

Explore Related Parts

While you’re upgrading or replacing your Radiator Hose, don’t forget to check out other key components like Oil Cooler Hoses and Serpentine and V Belts. At Advance Auto Parts, we’re here to help you keep your 1970 Buick Wildcat in peak condition, inside and out.

Essential 1970 Buick Wildcat Radiator Hoses

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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Gates – Gates Premium Molded Coolant Hose, 20605 (Part No.20605)

Gates Premium Molded Coolant Hose, 20605

from

$16.49
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
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Dayco – "Dayco 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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Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 22"" Long, 1.50"" Diameter, E70533" (Part No.E70533)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 22"" Long, 1.50"" Diameter, E70533"

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, 17"" Long, 1.50"" Diameter, D70463" (Part No.D70463)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 17"" Long, 1.50"" Diameter, D70463"

from

$11.79
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, 17"" Long, 1.50"" Diameter, D70512" (Part No.D70512)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 17"" Long, 1.50"" Diameter, D70512"

from

$28.99
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 Flex Radiator Hoses EPDM Rubber, 3 Inch Long, 1.5 Inch Inner Dia., 81221 (Part No.81221)

Dayco Flex Radiator Hoses EPDM Rubber, 3 Inch Long, 1.5 Inch Inner Dia., 81221

from

$44.99
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 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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Gates – Gates Vulco-Flex II Flexible Coolant Hose, 25804 (Part No.25804)

Gates Vulco-Flex II Flexible Coolant Hose, 25804

from

$64.99
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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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.
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Gates – Gates Premium Molded Coolant Hose, 20386 (Part No.20386)

Gates Premium Molded Coolant Hose, 20386

from

$31.99
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, 20542 (Part No.20542)

Gates Premium Molded Coolant Hose, 20542

from

$25.49
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
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Gates – Gates 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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Most Popular Coolant Expansion Tank Hose for 1970 Buick Wildcats

Enhance your 1970 Buick Wildcat with this popular Coolant Expansion Tank Hose we have in stock, for $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

Best-Selling 1970 Buick Wildcat By-Pass Hoses

Upgrade your Wildcat with one of our 2 best-selling By-Pass Hoses, earning an average 3 stars rating across 3 reviews.

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 22"" Long, 1.50"" Diameter, E70533" (Part No.E70533)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 22"" Long, 1.50"" Diameter, E70533"

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.
See More

Gates – Gates Premium Molded Coolant Hose, 20605 (Part No.20605)

Gates Premium Molded Coolant Hose, 20605

from

$16.49
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
See More

Top-Quality Coolant Hoses for 1970 Buick Wildcats

Choose a high-quality OEM or aftermarket Coolant Hose for Buick Wildcats and enjoy top-notch performance from $27.49.

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.
See More

FAQs for 1970 Buick Wildcat Radiator Hoses

What are the best-selling Radiator Hoses for 1970 Buick Wildcats?

Out of 4 Radiator Hoses that fit 1970 Buick Wildcats, the following parts are the top sellers:

What’s the price range for 1970 Buick Wildcat Radiator Hoses?

The prices of Radiator Hoses for the 1970 Buick Wildcat range from $1.29 up to $27.49 for the most premium parts.

What is the average price of a Radiator Hose for a 1970 Buick Wildcat?

The average price for Radiator Hoses for the 1970 Buick Wildcat is $15.77. 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 Buick Wildcat model years?

Yes, we carry Radiator Hoses for 7 model years of Buick Wildcats between 1962 and 1969. The following model years are the most popular for Radiator Hose purchases: 1969, 1968, 1967, 1964, 1963, 1962, 1966, and 1965.

What are the cheapest Radiator Hoses for my 1970 Buick Wildcat?

Does Advance Auto Parts sell Radiator Hoses for any other 1970 Buick models?

Yes. We stock Radiator Hoses for 7 other popular 1970 Buick models. Some of the most popular are 1970 LeSabre Radiator Hoses, 1970 Skylark Radiator Hoses, 1970 Riviera Radiator Hoses, 1970 Electra Radiator Hoses, and 1970 Estate Wagon Radiator Hoses.

What are the top-rated Radiator Hoses that fit the 1970 Buick Wildcat?

Based on 5 reviews by customers, our 1970 Buick Wildcat Radiator Hoses have an average customer rating of 2.8 stars. These are the highest-rated categories of Radiator Hoses for the 1970 Buick Wildcat and their top-rated products:

What types of Radiator Hoses do you sell for my 1970 Buick Wildcat?

As of 8/2/26, these are some of the most in-demand types of Radiator Hoses for a 1970 Buick Wildcat:

Can I get help with 1970 Buick Wildcat Radiator Hose orders?

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

What is your return policy for Buick Wildcat Radiator Hoses?

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