1966 Chrysler 300 Radiator Hoses

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Keep Your 1966 Chrysler 300 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 1966 Chrysler 300 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including 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.

Competitive Prices and Extensive Inventory

The average price for a 1966 Chrysler 300 Radiator Hose at Advance Auto Parts is around $25.54, with a range that starts at $19.49 and goes up to $36.99. 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, 14"" Long, 1.75"" Diameter, C70592", "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 10"" Long, 1.50"" Diameter, C70477", and Gates Vulco-Flex II Flexible Coolant Hose, 25477 start at just $19.49 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 Oil Cooler Hoses and Serpentine and V Belts. At Advance Auto Parts, we’re here to help you keep your 1966 Chrysler 300 in peak condition, inside and out.

Essential 1966 Chrysler 300 Radiator Hoses

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15"" Long, 1.22"" Diameter, D72283" (Part No.D72283)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15"" Long, 1.22"" Diameter, D72283"

from

$19.79
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, 22943 (Part No.22943)

Gates Premium Molded Coolant Hose, 22943

from

$24.79
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
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Dayco – Dayco Flex Radiator Hoses EPDM Rubber, 17.81 Inch Long, 1.5 Inch Inner Dia., 81490 (Part No.81490)

Dayco Flex Radiator Hoses EPDM Rubber, 17.81 Inch Long, 1.5 Inch Inner Dia., 81490

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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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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Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 11"" Long, 1.44"" Diameter, C72282" (Part No.C72282)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 11"" Long, 1.44"" Diameter, C72282"

from

$20.99
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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Dorman – Dorman Oil Cooler Outlet Hose, 626-790 (Part No.626-790)

Dorman Oil Cooler Outlet Hose, 626-790

from

$24.99
This replacement engine coolant hose is designed to match the fit and function of the original on specified makes, years and models, and is engineered for reliable performance and durability.
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Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 14"" Long, 1.75"" Diameter, C70592" (Part No.C70592)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 14"" Long, 1.75"" Diameter, C70592"

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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Gates – Gates Premium Molded Coolant Hose, 23454 (Part No.23454)

Gates Premium Molded Coolant Hose, 23454

from

$40.49
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, 9.75"" Long, 1.50"" Diameter, B70281" (Part No.B70281)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 9.75"" Long, 1.50"" Diameter, B70281"

from

$12.99
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, 22941 (Part No.22941)

Gates Premium Molded Coolant Hose, 22941

from

$41.99
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, 22955 (Part No.22955)

Gates Premium Molded Coolant Hose, 22955

from

$45.99
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, 22940 (Part No.22940)

Gates Premium Molded Coolant Hose, 22940

from

$18.29
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
See More

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12"" Long, 1.50"" Diameter, B70081" (Part No.B70081)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12"" Long, 1.50"" Diameter, B70081"

from

$26.99
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, 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

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 17"" Long, 1.44"" Diameter, E72284" (Part No.E72284)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 17"" Long, 1.44"" Diameter, E72284"

from

$26.99
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 Premium Molded Coolant Hose, 20558 (Part No.20558)

Gates Premium Molded Coolant Hose, 20558

from

$36.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
See More

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 13"" Long, 1.50"" Diameter, D73047" (Part No.D73047)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 13"" Long, 1.50"" Diameter, D73047"

from

$41.99
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

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, 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

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 10"" Long, 1.50"" Diameter, C70477" (Part No.C70477)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 10"" Long, 1.50"" Diameter, C70477"

from

$21.99
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

Most Popular Coolant Hoses for 1966 Chrysler 300s

Enhance your 1966 Chrysler 300 with one of the 5 Coolant Hoses we have in stock, starting at just $19.49.

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 14"" Long, 1.75"" Diameter, C70592" (Part No.C70592)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 14"" Long, 1.75"" Diameter, C70592"

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.
See More

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 10"" Long, 1.50"" Diameter, C70477" (Part No.C70477)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 10"" Long, 1.50"" Diameter, C70477"

from

$21.99
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 Premium Molded Coolant Hose, 20558 (Part No.20558)

Gates Premium Molded Coolant Hose, 20558

from

$36.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
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 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.
See More

FAQs for 1966 Chrysler 300 Radiator Hoses

What are the best-selling Radiator Hoses for 1966 Chrysler 300s?

Out of 5 Radiator Hoses that fit 1966 Chrysler 300s, the following parts are the top sellers:

What’s the price range for 1966 Chrysler 300 Radiator Hoses?

The prices of Radiator Hoses for the 1966 Chrysler 300 range from $19.49 up to $36.99 for the most premium parts.

What is the average price of a Radiator Hose for a 1966 Chrysler 300?

The average price for Radiator Hoses for the 1966 Chrysler 300 is $25.54. 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 Chrysler 300 model years?

Yes, we carry Radiator Hoses for 34 model years of Chrysler 300s between 1955 and 2023. The following model years are the most popular for Radiator Hose purchases: 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, and 2014.

What are the cheapest Radiator Hoses for my 1966 Chrysler 300?

Does Advance Auto Parts sell Radiator Hoses for any other 1966 Chrysler models?

Yes. We stock Radiator Hoses for 3 other popular 1966 Chrysler models. Some of the most popular are 1966 Town & Country Radiator Hoses, 1966 New Yorker Radiator Hoses, 1966 Imperial Radiator Hoses, and 1966 Newport Radiator Hoses.

What types of Radiator Hoses do you sell for my 1966 Chrysler 300?

We currently have just 1 Radiator Hose in stock for a 1966 Chrysler 300, and as of 8/2/26, it is a Coolant Hose.

Can I get help with 1966 Chrysler 300 Radiator Hose orders?

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

What is your return policy for Chrysler 300 Radiator Hoses?

Advance Auto Parts keeps returns simple. For new Chrysler 300 Radiator Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.