1978 Oldsmobile Cutlass Radiator Hoses
Keep Your 1978 Oldsmobile Cutlass 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 Oldsmobile Cutlass looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Coolant Expansion Tank Hoses, Coolant Hoses, and By-Pass 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 $52.99 with an average 4.5 star rating. With over 36 reviews and a solid 3.8 star average, you can shop with confidence knowing other Oldsmobile Cutlass owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1978 Oldsmobile Cutlass Radiator Hose at Advance Auto Parts is around $25.25, with a range that starts at $1.29 and goes up to $52.99. With 6 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Gates Premium Molded Coolant Hose, 20687, Gates Vulco-Flex II Flexible Coolant Hose, 25532, 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 Oil Cooler Hoses and Serpentine and V Belts. At Advance Auto Parts, we’re here to help you keep your 1978 Oldsmobile Cutlass in peak condition, inside and out.
Find Your Specific 1978 Oldsmobile Cutlass Radiator Hoses
Looking for the perfect Radiator Hose for your 1978 Oldsmobile Cutlass? You’re in the right place. Below, you’ll find links to various types of Radiator Hoses that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Radiator Hoses, ensuring durability and a precise fit for your Oldsmobile Cutlass. Whether you’re driving a 1978 model or another popular model year like
1979,
1980,
1981,
1982,
1983,
1988,
1997,
1998, and
1999, we’ve got you covered. Purchasing Radiator Hoses from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Radiator Hoses that fit your vehicle.
Essential 1978 Oldsmobile Cutlass Radiator Hoses
Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15.50"" Long, 1.50"" Diameter, D71310" (Part No.D71310)
from
$14.29
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 Vulco-Flex II Flexible Coolant Hose, 25528 (Part No.25528)
from
$35.99
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, 26"" Long, 1.25"" Diameter, E71025" (Part No.E71025)
from
$39.99
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, 20542 (Part No.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, 25257 (Part No.25257)
from
$30.99
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)
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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Gates – Gates Vulco-Flex II Flexible Coolant Hose, 25311 (Part No.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, 21211 (Part No.21211)
from
$36.49
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, 17.50"" Long, 1.22"" Diameter, D71297" (Part No.D71297)
from
$13.29
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 Straight Heater Hose EPDM Rubber, 3/4 Inch Diameter (Sold by foot), 80273 (Part No.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 Molded Heater Hose EPDM Rubber, 3/4 Inch Diameter, 6 Inch Length, 80411 (Part No.80411)
from
$8.49
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 Molded Heater Hose EPDM Rubber, 3/4 Inch Diameter, 7 Inch Length, 88387 (Part No.88387)
from
$27.49
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, 22"" Long, 1.50"" Diameter, E70533" (Part No.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, 3.50"" Long, .69"" Diameter, A71370" (Part No.A71370)
from
$11.29
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, 20662 (Part No.20662)
from
$23.49
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
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Gates – Gates ThermalPro Premium Molded Heater Hose, 19670 (Part No.19670)
from
$17.99
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 Molded 90 Degree Heater Hose, 28474 (Part No.28474)
from
$16.79
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 ThermalPro Premium Molded Coolant Hose, 20338 (Part No.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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Gates – Gates Premium Molded Coolant Hose, 20333 (Part No.20333)
from
$17.29
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 Heater Hose, 18030 (Part No.18030)
from
$17.99
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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Dayco – Dayco Molded Heater Hose EPDM Rubber, 5/8 Inch Diameter, 36 Inch Length, 80405 (Part No.80405)
from
$34.99
“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 Deg. F (-40 Deg. C) to +257 Deg. F (+125 Deg. C) and the “”quick connect”” end allows for fast, convenient installation.”
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Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 4"" Long, .56"" Diameter, A71692" (Part No.A71692)
from
$10.79
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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Popular 1978 Oldsmobile Cutlass Radiator Hoses Categories
Most Popular Coolant Expansion Tank Hose for 1978 Oldsmobile Cutlasses
Enhance your 1978 Oldsmobile Cutlass 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)
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 Oldsmobile Cutlass Coolant Hoses
Upgrade your Cutlass with one of our 4 best-selling Coolant Hoses, earning an average 4.25 stars rating across 15 reviews.
Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 24"" Long, 1.50"" Diameter, E70935" (Part No.E70935)
from
$52.99
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, 16.50"" Long, 1.50"" Diameter, D70649" (Part No.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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Gates – Gates Vulco-Flex II Flexible Coolant Hose, 25532 (Part No.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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Gates – Gates Premium Molded Coolant Hose, 20687 (Part No.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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Top-Quality By-Pass Hoses for 1978 Oldsmobile Cutlasses
Choose a high-quality OEM or aftermarket By-Pass Hose for Oldsmobile Cutlasses and enjoy top-notch performance from $17.79.
Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 22"" Long, 1.50"" Diameter, E70533" (Part No.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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Top-Rated Radiator Hose Brands For Your 1978 Oldsmobile Cutlass
When it comes to finding the perfect Radiator Hose for your 1978 Oldsmobile Cutlass, 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 $52.99. Purchasing a Radiator Hose from us here at Advance Auto Parts is a smart move for both you and your 1978 Oldsmobile Cutlass, providing peace of mind with parts that meet or exceed OEM standards.
Popular Dayco 1978 Oldsmobile Cutlass Radiator Hoses
If you’re looking for a top-quality Radiator Hose for your 1978 Oldsmobile Cutlass, Advance Auto Parts has exactly what you need with our selection of Dayco Radiator Hoses. We have 1 Dayco Radiator Hoses in stock for this fitment, all known for their durability and precision fit. With prices starting at just $52.99, you’ll find the perfect Radiator Hose for your needs and budget. Dayco Radiator Hoses for the 1978 Oldsmobile Cutlass come highly rated, with over 8 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.
from
$52.99
(8)
"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 24"" Long, 1.50"" Diameter, E70935"
“Quality hose! Perfect fit! Just what I was looking for!”
FAQs for 1978 Oldsmobile Cutlass Radiator Hoses
What are the best-selling Radiator Hoses for 1978 Oldsmobile Cutlasses?
Out of 6 Radiator Hoses that fit 1978 Oldsmobile Cutlasses, the following parts are the top sellers:
- Gates Premium Molded Coolant Hose, 20687 (10511482) – $34.49
- Gates Vulco-Flex II Flexible Coolant Hose, 25532 (10504699) – $45.99
- Dayco Straight Heater Hose EPDM Rubber, 3/4 Inch Diameter (Sold by foot), 80273 (10844595) – $1.29
What’s the price range for 1978 Oldsmobile Cutlass Radiator Hoses?
The prices of Radiator Hoses for the 1978 Oldsmobile Cutlass range from $1.29 up to $52.99 for the most premium parts.
What is the average price of a Radiator Hose for a 1978 Oldsmobile Cutlass?
The average price for Radiator Hoses for the 1978 Oldsmobile Cutlass is $25.25. 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 Oldsmobile Cutlass model years?
What are the cheapest Radiator Hoses for my 1978 Oldsmobile Cutlass?
The cheapest 1978 Oldsmobile Cutlass Radiator Hoses we carry are:
- Dayco Straight Heater Hose EPDM Rubber, 3/4 Inch Diameter (Sold by foot), 80273 (10844595) – $1.29
- "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 22"" Long, 1.50"" Diameter, E70533" (5190371) – $17.79
- Gates Premium Molded Coolant Hose, 20687 (10511482) – $34.49
- "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 16.50"" Long, 1.50"" Diameter, D70649" (5190657) – $35.99
- Gates Vulco-Flex II Flexible Coolant Hose, 25532 (10504699) – $45.99
Does Advance Auto Parts sell Radiator Hoses for any other 1978 Oldsmobile models?
Yes. We stock Radiator Hoses for 8 other popular 1978 Oldsmobile models. Some of the most popular are 1978 Cutlass Supreme Radiator Hoses, 1978 Delta 88 Radiator Hoses, 1978 Cutlass Calais Radiator Hoses, 1978 Omega Radiator Hoses, and 1978 Starfire Radiator Hoses.
What are the top-rated Radiator Hoses that fit the 1978 Oldsmobile Cutlass?
Based on 36 reviews by customers, our 1978 Oldsmobile Cutlass Radiator Hoses have an average customer rating of 3.8 stars. These are the highest-rated categories of Radiator Hoses for the 1978 Oldsmobile Cutlass and their top-rated products:
- Coolant Hoses
- By-Pass Hoses
What types of Radiator Hoses do you sell for my 1978 Oldsmobile Cutlass?
As of 8/2/26, these are some of the most in-demand types of Radiator Hoses for a 1978 Oldsmobile Cutlass:
Can I get help with 1978 Oldsmobile Cutlass Radiator Hose orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Oldsmobile Radiator Hoses and more.
What is your return policy for Oldsmobile Cutlass Radiator Hoses?
Advance Auto Parts keeps returns simple. For new Oldsmobile Cutlass Radiator Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.