1978 Subaru DL Radiator Hoses

Keep Your 1978 Subaru DL in Top Shape with a Quality Radiator Hose

When it comes to maintaining or upgrading your 1978 Subaru DL, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Radiator Hose for your DL. We currently carry a top Radiator Hose in stock that is built to last. Whether you’re replacing a damaged Radiator Hose or looking to upgrade, our selection for the 1978 Subaru DL ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Oil Cooler Hoses and Serpentine and V Belts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1978 Subaru DL running smoothly and looking great.

Essential 1978 Subaru DL Radiator Hoses

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 10" Long, 1.13" Diameter (Part No.B71277)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 10" Long, 1.13" Diameter

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.

Product Features:
  • Meets SAE J20R4, Class D-1 requirements
  • Meets Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
  • Provides excellent protection against external elements
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Dayco – Flex Radiator Hoses; EPDM Rubber, 11 Inch Long, 1.25 Inch Inner Dia. (Part No.81031)

Flex Radiator Hoses; EPDM Rubber, 11 Inch Long, 1.25 Inch Inner Dia.

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:
  • 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
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Gates – Premium Molded Coolant Hose (Part No.20952)

Premium Molded Coolant Hose

from

$10.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:
  • Materials specially designed to resist collapse in a vacuum
  • Designed to withstand electrochemical degradation, the leading cause of hose failure
  • Pre-shaped to fit and to ensure perfectly sealed conditions
  • EPDM tube; knitted synthetic fiber reinforcement; EPDM lid resistant to heat, ozone and chemical refrigerants
  • Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
  • Temperature range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
  • Warning: Do not use for fuel or oil transfer applications
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Most Popular Coolant Hose for 1978 Subaru DLs

Enhance your 1978 Subaru DL with this popular Coolant Hose we have in stock, for $10.99.

Gates – Premium Molded Coolant Hose (Part No.20952)

Premium Molded Coolant Hose

from

$10.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:
  • Materials specially designed to resist collapse in a vacuum
  • Designed to withstand electrochemical degradation, the leading cause of hose failure
  • Pre-shaped to fit and to ensure perfectly sealed conditions
  • EPDM tube; knitted synthetic fiber reinforcement; EPDM lid resistant to heat, ozone and chemical refrigerants
  • Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
  • Temperature range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
  • Warning: Do not use for fuel or oil transfer applications
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FAQs for 1978 Subaru DL Radiator Hoses

What’s the price range for 1978 Subaru DL Radiator Hoses?

We currently have just one Radiator Hoses for the 1978 Subaru DL in stock: Premium Molded Coolant Hose and it costs $10.99.

Does Advance Auto Parts sell Radiator Hoses for other Subaru DL model years?

Yes, we carry Radiator Hoses for 15 model years of Subaru DLs between 1973 and 1989. The following model years are the most popular for Radiator Hose purchases: 1989, 1988, 1987, 1986, 1985, 1984, 1983, 1982, and 1981.

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

Yes. We stock Radiator Hoses for 2 other popular 1978 Subaru models. Some of the most popular are 1978 Brat Radiator Hoses, 1978 Standard Radiator Hoses, and 1978 GF Radiator Hoses.

What types of Radiator Hoses do you sell for my 1978 Subaru DL?

We currently have just 1 Radiator Hose in stock for a 1978 Subaru DL, and as of 11/2/25, it is a Coolant Hose.

Can I get help with 1978 Subaru DL Radiator Hose orders?

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

What is your return policy for Subaru DL Radiator Hoses?

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