1978 Buick Opel Radiator Hoses
Keep Your 1978 Buick Opel 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 Buick Opel looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including 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.
Competitive Prices and Extensive Inventory
The average price for a 1978 Buick Opel Radiator Hose at Advance Auto Parts is around $24.74, with a range that starts at $18.49 and goes up to $30.99. With 2 options in stock from one trusted brand, finding the right fit is easy.
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 Buick Opel in peak condition, inside and out.
Find Your Specific 1978 Buick Opel Radiator Hoses
Looking for the perfect Radiator Hose for your 1978 Buick Opel? 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 Buick Opel. Whether you’re driving a 1978 model or another popular model year like
1976,
1977, and
1979, 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 Buick Opel Radiator Hoses
Dayco – Molded Heater Hose; EPDM Rubber, 3/4 Inch Diameter, 17 Inch Length (Part No.88386)
from
$18.49
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 “quick connect” end allows for fast, convenient installation.
Product Features:
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Product Features:
- Meets the requirements of SAE J20R3, Class D-1
- Designed to meet Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
- Engineered as an OEM replacement
- The knitted polyester reinforcement provides high burst strength and resists degradation from temperature extremes and moisture
Gates – Straight Heater Hose: EPDM, Direct Fit, 0.625" Inside Diameter (sold by foot) (Part No.28411)
from
$1.99
Premium hose constructed for long service life.
Product Features:
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Product Features:
- Good resistance to high temperatures for extended periods of time, which prolongs service life
- Meets SAE 20R3 Standard Wall Class D-2 requirements
- Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
- CAUTION: Do not use for fuel or oil transfer applications
- PLEASE NOTE: Item is priced and sold by the foot. See store for details.
Dayco – Flex Radiator Hoses; EPDM Rubber, 11 Inch Long, 1.25 Inch Inner Dia. (Part No.81031)
from
$30.99
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.
Product Features:
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Product Features:
- Designed to meet OE specifications
- Not suitable for oil or heat transfer
- Meets SAE J20R4, Class D-2 requirements for improved service hoses
- This hose is designed to prevent splitting, ballooning, and elongation
Popular 1978 Buick Opel Radiator Hoses Categories
Most Popular Coolant Hose for 1978 Buick Opels
Enhance your 1978 Buick Opel with this popular Coolant Hose we have in stock, for $30.99.
Dayco – Flex Radiator Hoses; EPDM Rubber, 11 Inch Long, 1.25 Inch Inner Dia. (Part No.81031)
from
$30.99
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.
Product Features:
See More
Product Features:
- Designed to meet OE specifications
- Not suitable for oil or heat transfer
- Meets SAE J20R4, Class D-2 requirements for improved service hoses
- This hose is designed to prevent splitting, ballooning, and elongation
Best-Selling 1978 Buick Opel By-Pass Hose
Upgrade your Opel with our best-selling By-Pass Hose with a 1 Starts rating across 1 review.
Dayco – Molded Heater Hose; EPDM Rubber, 3/4 Inch Diameter, 17 Inch Length (Part No.88386)
from
$18.49
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 “quick connect” end allows for fast, convenient installation.
Product Features:
See More
Product Features:
- Meets the requirements of SAE J20R3, Class D-1
- Designed to meet Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
- Engineered as an OEM replacement
- The knitted polyester reinforcement provides high burst strength and resists degradation from temperature extremes and moisture
FAQs for 1978 Buick Opel Radiator Hoses
What’s the price range for 1978 Buick Opel Radiator Hoses?
The prices of Radiator Hoses for the 1978 Buick Opel range from $18.49 up to $30.99 for the most premium parts.
What is the average price of a Radiator Hose for a 1978 Buick Opel?
The average price for Radiator Hoses for the 1978 Buick Opel is $24.74. 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 Opel model years?
What are the cheapest Radiator Hoses for my 1978 Buick Opel?
The cheapest 1978 Buick Opel Radiator Hoses we carry are:
- Molded Heater Hose; EPDM Rubber, 3/4 Inch Diameter, 17 Inch Length (19590739) – $18.49
- Flex Radiator Hoses; EPDM Rubber, 11 Inch Long, 1.25 Inch Inner Dia. (5190967) – $30.99
Does Advance Auto Parts sell Radiator Hoses for any other 1978 Buick models?
Yes. We stock Radiator Hoses for 7 other popular 1978 Buick models. Some of the most popular are 1978 Regal Radiator Hoses, 1978 Century Radiator Hoses, 1978 LeSabre Radiator Hoses, 1978 Skylark Radiator Hoses, and 1978 Riviera Radiator Hoses.
What are the top-rated Radiator Hoses that fit the 1978 Buick Opel?
Based on 12 reviews by customers, our 1978 Buick Opel Radiator Hoses have an average customer rating of 2 stars. These are the highest-rated categories of Radiator Hoses for the 1978 Buick Opel and their top-rated products:
- By-Pass Hoses
- Molded Heater Hose; EPDM Rubber, 3/4 Inch Diameter, 17 Inch Length (19590739) – $18.49
- Coolant Hoses
- Flex Radiator Hoses; EPDM Rubber, 11 Inch Long, 1.25 Inch Inner Dia. (5190967) – $30.99
What types of Radiator Hoses do you sell for my 1978 Buick Opel?
As of 11/2/25, these are some of the most in-demand types of Radiator Hoses for a 1978 Buick Opel:
Can I get help with 1978 Buick Opel 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 Opel Radiator Hoses?
Advance Auto Parts keeps returns simple. For new Buick Opel Radiator Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.