1978 Pontiac Firebird Radiator Hoses

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Keep Your 1978 Pontiac Firebird 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 1978 Pontiac Firebird looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Coolant Expansion Tank 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 $31.49 with an average 4.5 star rating. With over 58 reviews and a solid 4.4 star average, you can shop with confidence knowing other Pontiac Firebird owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1978 Pontiac Firebird Radiator Hose at Advance Auto Parts is around $29.89, with a range that starts at $1.29 and goes up to $47.49. With 10 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Dayco Flex Radiator Hoses EPDM Rubber, 3 Inch Long, 1.5 Inch Inner Dia., 81221, "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 23"" Long, 1.50"" Diameter, E70973", and Gates Vulco-Flex II Flexible Coolant Hose, 25532 start at just $23.29 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 Oil Cooler Hoses and Serpentine and V Belts. At Advance Auto Parts, we’re here to help you keep your 1978 Pontiac Firebird in peak condition, inside and out.

Essential 1978 Pontiac Firebird Radiator Hoses

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 16"" Long, 1.25"" Diameter, C71982" (Part No.C71982)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 16"" Long, 1.25"" Diameter, C71982"

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 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 Curved Radiator Hoses: EPDM Rubber, Standard Duty, 20"" Long, 1.25"" Diameter, E71203" (Part No.E71203)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 20"" Long, 1.25"" Diameter, E71203"

from

$27.99
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, 15"" Long, 1.25"" Diameter, C71853" (Part No.C71853)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15"" Long, 1.25"" Diameter, C71853"

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 Curved Radiator Hoses: EPDM Rubber, Standard Duty, 14"" Long, 1.28"" Diameter, D71707" (Part No.D71707)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 14"" Long, 1.28"" Diameter, D71707"

from

$54.99
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, 17"" Long, 1.50"" Diameter, D71131" (Part No.D71131)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 17"" Long, 1.50"" Diameter, D71131"

from

$37.99
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, 20687 (Part No.20687)

Gates Premium Molded Coolant Hose, 20687

from

$34.49
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, 29"" Long, 1.50"" Diameter, E70635" (Part No.E70635)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 29"" Long, 1.50"" Diameter, E70635"

from

$45.99
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 Vulco-Flex II Flexible Coolant Hose, 25311 (Part No.25311)

Gates Vulco-Flex II Flexible Coolant Hose, 25311

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 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 Premium Molded Coolant Hose, 21480 (Part No.21480)

Gates Premium Molded Coolant Hose, 21480

from

$29.49
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, 20"" Long, 1.25"" Diameter, E71981" (Part No.E71981)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 20"" Long, 1.25"" Diameter, E71981"

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 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 Premium Molded Coolant Hose, 21675 (Part No.21675)

Gates Premium Molded Coolant Hose, 21675

from

$33.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
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Dayco – Dayco 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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Most Popular Coolant Expansion Tank Hose for 1978 Pontiac Firebirds

Enhance your 1978 Pontiac Firebird 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.
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Best-Selling 1978 Pontiac Firebird Coolant Hoses

Upgrade your Firebird with one of our 9 best-selling Coolant Hoses, earning an average 4.5 stars rating across 11 reviews.

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 28.25"" Long, 1.50"" Diameter, E70611" (Part No.E70611)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 28.25"" Long, 1.50"" Diameter, E70611"

from

$31.49
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, 29"" Long, 1.50"" Diameter, E70635" (Part No.E70635)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 29"" Long, 1.50"" Diameter, E70635"

from

$45.99
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, 16.50"" Long, 1.50"" Diameter, D70649" (Part No.D70649)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 16.50"" Long, 1.50"" Diameter, D70649"

from

$35.99
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.
See More

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 23"" Long, 1.50"" Diameter, E70973" (Part No.E70973)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 23"" Long, 1.50"" Diameter, E70973"

from

$23.29
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

Gates – Gates Premium Molded Coolant Hose, 20868 (Part No.20868)

Gates Premium Molded Coolant Hose, 20868

from

$47.49
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, 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.
See More

Gates – Gates Premium Molded Coolant Hose, 20687 (Part No.20687)

Gates Premium Molded Coolant Hose, 20687

from

$34.49
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, 20983 (Part No.20983)

Gates Premium Molded Coolant Hose, 20983

from

$32.99
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 1978 Pontiac Firebird

When it comes to finding the perfect Radiator Hose for your 1978 Pontiac Firebird, 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 $31.49. Purchasing a Radiator Hose from us here at Advance Auto Parts is a smart move for both you and your 1978 Pontiac Firebird, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dayco 1978 Pontiac Firebird Radiator Hoses

If you’re looking for a top-quality Radiator Hose for your 1978 Pontiac Firebird, Advance Auto Parts has exactly what you need with our selection of Dayco Radiator Hoses. We have 2 Dayco Radiator Hoses in stock for this fitment, all known for their durability and precision fit. With prices starting at just $31.49 and an average cost of $38.74, you’ll find the perfect Radiator Hose for your needs and budget. Dayco Radiator Hoses for the 1978 Pontiac Firebird come highly rated, with over 4 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 Curved Radiator Hoses: EPDM Rubber, Standard Duty, 29"" Long, 1.50"" Diameter, E70635"
from $45.99
(2)
"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 29"" Long, 1.50"" Diameter, E70635"
“The hose was used for my third restoration of this project car.”
"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 28.25"" Long, 1.50"" Diameter, E70611"
from $31.49
(2)
"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 28.25"" Long, 1.50"" Diameter, E70611"
“A good replacement for the original part.”

FAQs for 1978 Pontiac Firebird Radiator Hoses

What are the best-selling Radiator Hoses for 1978 Pontiac Firebirds?

Out of 10 Radiator Hoses that fit 1978 Pontiac Firebirds, the following parts are the top sellers:

What’s the price range for 1978 Pontiac Firebird Radiator Hoses?

The prices of Radiator Hoses for the 1978 Pontiac Firebird range from $1.29 up to $47.49 for the most premium parts.

What is the average price of a Radiator Hose for a 1978 Pontiac Firebird?

The average price for Radiator Hoses for the 1978 Pontiac Firebird is $29.89. 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 Pontiac Firebird model years?

Yes, we carry Radiator Hoses for 34 model years of Pontiac Firebirds between 1967 and 2002. The following model years are the most popular for Radiator Hose purchases: 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, and 1994.

What are the cheapest Radiator Hoses for my 1978 Pontiac Firebird?

Does Advance Auto Parts sell Radiator Hoses for any other 1978 Pontiac models?

Yes. We stock Radiator Hoses for 8 other popular 1978 Pontiac models. Some of the most popular are 1978 Grand Prix Radiator Hoses, 1978 Bonneville Radiator Hoses, 1978 Grand Am Radiator Hoses, 1978 LeMans Radiator Hoses, and 1978 Catalina Radiator Hoses.

What are the top-rated Radiator Hoses that fit the 1978 Pontiac Firebird?

The one 1978 Pontiac Firebird Radiator Hose we have in stock is the Dayco Straight Heater Hose EPDM Rubber, 3/4 Inch Diameter (Sold by foot), 80273. It costs $1.29.

What types of Radiator Hoses do you sell for my 1978 Pontiac Firebird?

As of 8/2/26, these are some of the most in-demand types of Radiator Hoses for a 1978 Pontiac Firebird:

Can I get help with 1978 Pontiac Firebird Radiator Hose orders?

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

What is your return policy for Pontiac Firebird Radiator Hoses?

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