1973 Mercury Cougar Engine Cooling Hoses

Please Select your Vehicle to See Exact Fit Parts

Keep Your 1973 Mercury Cougar in Top Shape with Quality Engine Cooling Hoses

Whether you’re repairing or upgrading your Engine Cooling Hose, using high-quality parts is key to keeping your 1973 Mercury Cougar looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Upper Radiator Hoses and Lower Radiator 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 1973 Mercury Cougar Engine Cooling Hose at Advance Auto Parts is around $20.99, with a range that starts at $3.99 and goes up to $27.49. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Dayco Flex Radiator Hoses EPDM Rubber, 25 Inch Long, 1.5 Inch Inner Dia., 81201, Gates Vulco-Flex II Flexible Coolant Hose, 25484, and Gates Safety Stripe Standard Straight Heater Hose (Sold by foot), 28411 start at just $3.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Cooling Hose, don’t forget to check out other key components like Pulleys and Serpentine and V Belts. At Advance Auto Parts, we’re here to help you keep your 1973 Mercury Cougar in peak condition, inside and out.

Essential 1973 Mercury Cougar Engine Cooling Hoses

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15.75"" Long, 1.50"" Diameter, D70642" (Part No.D70642)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15.75"" Long, 1.50"" Diameter, D70642"

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, 23.50"" Long, 1.25"" Diameter, E71151" (Part No.E71151)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 23.50"" Long, 1.25"" Diameter, E71151"

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

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 19"" Long, 1.50"" Diameter, E70859" (Part No.E70859)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 19"" Long, 1.50"" Diameter, E70859"

from

$15.99
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, 15 Inch Long, 1.75 Inch to 1.5 Inch Inner Dia., 81241 (Part No.81241)

Dayco Flex Radiator Hoses EPDM Rubber, 15 Inch Long, 1.75 Inch to 1.5 Inch Inner Dia., 81241

from

$19.49
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

Gates – Gates Premium Molded Coolant Hose, 20475 (Part No.20475)

Gates Premium Molded Coolant Hose, 20475

from

$31.99
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, 25487 (Part No.25487)

Gates Vulco-Flex II Flexible Coolant Hose, 25487

from

$37.99
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.
See More

Dayco – Dayco Flex Radiator Hoses EPDM Rubber, 17.25 Inch Long, 1.5 Inch Inner Dia., 81171 (Part No.81171)

Dayco Flex Radiator Hoses EPDM Rubber, 17.25 Inch Long, 1.5 Inch Inner Dia., 81171

from

$27.99
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

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 21"" Long, 1.47"" Diameter, E71769" (Part No.E71769)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 21"" Long, 1.47"" Diameter, E71769"

from

$30.49
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

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 23"" Long, 1.25"" Diameter, E71158" (Part No.E71158)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 23"" Long, 1.25"" Diameter, E71158"

from

$12.49
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 Vulco-Flex II Flexible Coolant Hose, 25484 (Part No.25484)

Gates Vulco-Flex II Flexible Coolant Hose, 25484

from

$26.99
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.
See More

Dayco – Dayco Flex Radiator Hoses EPDM Rubber, 14.13 In. Long, 2 In. to 1.75 In. Inner Dia., 81371 (Part No.81371)

Dayco Flex Radiator Hoses EPDM Rubber, 14.13 In. Long, 2 In. to 1.75 In. Inner Dia., 81371

from

$10.49
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

Gates – Gates Premium Molded Coolant Hose, 20704 (Part No.20704)

Gates Premium Molded Coolant Hose, 20704

from

$25.49
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, 21"" Long, 1.50"" Diameter, E70755" (Part No.E70755)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 21"" Long, 1.50"" Diameter, E70755"

from

$17.99
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, 20294 (Part No.20294)

Gates Premium Molded Coolant Hose, 20294

from

$30.49
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, 25478 (Part No.25478)

Gates Vulco-Flex II Flexible Coolant Hose, 25478

from

$19.99
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.
See More

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 24"" Long, 1.50"" Diameter, E70962" (Part No.E70962)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 24"" Long, 1.50"" Diameter, E70962"

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.
See More

Gates – Gates Vulco-Flex II Flexible Coolant Hose, 25530 (Part No.25530)

Gates Vulco-Flex II Flexible Coolant Hose, 25530

from

$44.99
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.
See More

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 10"" Long, 1.25"" Diameter, B70959" (Part No.B70959)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 10"" Long, 1.25"" Diameter, B70959"

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.
See More

Gates – Gates Premium Modular Coolant Hose, 22366 (Part No.22366)

Gates Premium Modular Coolant Hose, 22366

from

$92.99
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.
See More

Gates – Gates Vulco-Flex II Flexible Coolant Hose, 25474 (Part No.25474)

Gates Vulco-Flex II Flexible Coolant Hose, 25474

from

$28.99
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.
See More

Gates – Gates Premium Molded Coolant Hose, 20841 (Part No.20841)

Gates Premium Molded Coolant Hose, 20841

from

$20.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
See More

Dayco – Dayco Flex Radiator Hoses EPDM Rubber, 25 Inch Long, 1.5 Inch Inner Dia., 81201 (Part No.81201)

Dayco Flex Radiator Hoses EPDM Rubber, 25 Inch Long, 1.5 Inch Inner Dia., 81201

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

Gates – Gates Vulco-Flex II Flexible Coolant Hose, 25253 (Part No.25253)

Gates Vulco-Flex II Flexible Coolant Hose, 25253

from

$28.99
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.
See More

Dayco – Dayco Flex Radiator Hoses EPDM Rubber, 19.5 In. Long, 1.75 In. to 1.5 In. Inner Dia., 81261 (Part No.81261)

Dayco Flex Radiator Hoses EPDM Rubber, 19.5 In. Long, 1.75 In. to 1.5 In. Inner Dia., 81261

from

$15.99
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 Premium Molded Coolant Hose, 20416 (Part No.20416)

Gates Premium Molded Coolant Hose, 20416

from

$19.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
See More

Gates – Gates Safety Stripe Standard Straight Heater Hose (Sold by foot), 28412 (Part No.28412)

Gates Safety Stripe Standard Straight Heater Hose (Sold by foot), 28412

from

$4.99
Premium hose constructed for long service life.
See More

Gates – Gates Vulco-Flex II Flexible Coolant Hose, 25582 (Part No.25582)

Gates Vulco-Flex II Flexible Coolant Hose, 25582

from

$53.99
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.
See More

Dayco – Dayco Flex Radiator Hoses EPDM Rubber, 22 Inch Long, 1.5 Inch Inner Dia., 81191 (Part No.81191)

Dayco Flex Radiator Hoses EPDM Rubber, 22 Inch Long, 1.5 Inch Inner Dia., 81191

from

$16.99
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

Most Popular Upper Radiator Hoses for 1973 Mercury Cougars

Enhance your 1973 Mercury Cougar with one of the 3 Upper Radiator Hoses we have in stock, starting at just $3.99.

Gates – Gates Vulco-Flex II Flexible Coolant Hose, 25484 (Part No.25484)

Gates Vulco-Flex II Flexible Coolant Hose, 25484

from

$26.99
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.
See More

Gates – Gates Premium Molded Coolant Hose, 20704 (Part No.20704)

Gates Premium Molded Coolant Hose, 20704

from

$25.49
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
See More

Gates – Gates Safety Stripe Standard Straight Heater Hose (Sold by foot), 28411 (Part No.28411)

Gates Safety Stripe Standard Straight Heater Hose (Sold by foot), 28411

from

$3.99
Premium hose constructed for long service life.
See More

Best-Selling 1973 Mercury Cougar Lower Radiator Hose

Upgrade your Cougar with our best-selling Lower Radiator Hose.

Dayco – Dayco Flex Radiator Hoses EPDM Rubber, 25 Inch Long, 1.5 Inch Inner Dia., 81201 (Part No.81201)

Dayco Flex Radiator Hoses EPDM Rubber, 25 Inch Long, 1.5 Inch Inner Dia., 81201

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 1973 Mercury Cougar Engine Cooling Hoses

What are the best-selling Engine Cooling Hoses for 1973 Mercury Cougars?

Out of 4 Engine Cooling Hoses that fit 1973 Mercury Cougars, the following parts are the top sellers:

What’s the price range for 1973 Mercury Cougar Engine Cooling Hoses?

The prices of Engine Cooling Hoses for the 1973 Mercury Cougar range from $3.99 up to $27.49 for the most premium parts.

What is the average price of an Engine Cooling Hose for a 1973 Mercury Cougar?

The average price for Engine Cooling Hoses for the 1973 Mercury Cougar is $20.99. Keep in mind the variety of part types within our Engine Cooling 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 Engine Cooling Hoses for other Mercury Cougar model years?

Yes, we carry Engine Cooling Hoses for 33 model years of Mercury Cougars between 1967 and 2002. The following model years are the most popular for Engine Cooling Hose purchases: 2002, 2001, 1999, 1997, 1996, 1995, 1994, 1993, and 1992.

What are the cheapest Engine Cooling Hoses for my 1973 Mercury Cougar?

Does Advance Auto Parts sell Engine Cooling Hoses for any other 1973 Mercury models?

Yes. We stock Engine Cooling Hoses for 5 other popular 1973 Mercury models. Some of the most popular are 1973 Monterey Engine Cooling Hoses, 1973 Colony Park Engine Cooling Hoses, 1973 Montego Engine Cooling Hoses, 1973 Capri Engine Cooling Hoses, and 1973 Marquis Engine Cooling Hoses.

What types of Engine Cooling Hoses do you sell for my 1973 Mercury Cougar?

As of 8/2/26, these are some of the most in-demand types of Engine Cooling Hoses for a 1973 Mercury Cougar:

Can I get help with 1973 Mercury Cougar Engine Cooling Hose orders?

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

What is your return policy for Mercury Cougar Engine Cooling Hoses?

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