1968 Checker Marathon Radiator Hoses

Keep Your 1968 Checker Marathon 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 1968 Checker Marathon looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including 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 $24.99 with an average 4.5 star rating. With over 34 reviews and a solid 3 star average, you can shop with confidence knowing other Checker Marathon owners approve.

Explore Related Parts

While you’re upgrading or replacing your Radiator Hose, don’t forget to check out other key components like Engine Cooling Hoses and Serpentine and V Belts. At Advance Auto Parts, we’re here to help you keep your 1968 Checker Marathon in peak condition, inside and out.

Essential 1968 Checker Marathon Radiator Hoses

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

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

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.

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
See More

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

Premium Molded Coolant Hose

from

$29.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:
  • Specifically-engineered materials resist collapse under vacuum
  • Engineered to resist electrochemical degradation, the leading cause of hose failure
  • Pre-shaped to fit and to ensure perfectly sealed conditions
  • EPDM tube: synthetic fiber knit reinforcement: heat-, ozone- and chemical coolant-resistant EPDM cover
  • 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
  • Caution: Do not use for fuel or oil transfer applications
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Gates – Green Stripe Heavy-Duty Vulco-Flex Coolant Hose (Part No.26502)

Green Stripe Heavy-Duty Vulco-Flex Coolant Hose

from

$29.99
Heavy-duty flexible hose designed to replace straight or curved coolant hoses. The benefit is maximum coverage with minimum inventory. Hose inside diameter remains constant from end to end. No convolutions inside hose so tube is smooth, allowing free coolant flow. Approved for marine applications.

Product Features:
  • Engineered to resist electrochemical degradation, the leading cause of hose failure
  • Built-in steel spiral wire allows for medium sized curves without kinking or collapsing
  • EPDM tube and neoprene cover for longer life
  • The polyester fabric reinforcement takes the form of vulcanization without unnecessary stress on the connections.
  • Resistant to heat, oil and ozone
  • Performs to SAE 20R5 Type EC Class D-2 specifications
  • Temperature range -40 degrees F to +257 degrees F (-40 degrees C to +125 degrees C)
  • Caution: Do not use for fuel or oil transfer applications
  • Caution: Do not use for fuel or oil transfer applications.
See More

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12.75" Long, 1.75" Diameter (Part No.C70391)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12.75" Long, 1.75" Diameter

from

$23.99
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
See More

Gates – Vulco-Flex II Flexible Coolant Hose (Part No.25804)

Vulco-Flex II Flexible Coolant Hose

from

$58.99
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.

Product Features:
  • Improved sealing surface for increased leak resistance
  • High flexibility for easy installation
  • Maximum vehicle coverage with minimal inventory
  • Heat, oil and ozone resistant
  • Rated for SAE 20R5 Class D-2 performance
  • Temperature Range: up to +257 Degrees F (+125 Degrees C)
  • Note: Gates recommends replacing clamps and connectors each time a new cooling hose is installed.
  • Caution: Do not use for fuel or oil transfer applications
See More

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 19.75" Long, 1.50" Diameter (Part No.E70344)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 19.75" Long, 1.50" Diameter

from

$20.99
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
See More

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12" Long, 1.50" Diameter (Part No.B70081)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12" Long, 1.50" Diameter

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.

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
See More

Most Popular Coolant Hoses for 1968 Checker Marathons

Enhance your 1968 Checker Marathon with one of the 4 Coolant Hoses we have in stock, starting at just $23.99.

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12" Long, 1.50" Diameter (Part No.B70081)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12" Long, 1.50" Diameter

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.

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
See More

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

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

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.

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
See More

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

Premium Molded Coolant Hose

from

$29.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:
  • Specifically-engineered materials resist collapse under vacuum
  • Engineered to resist electrochemical degradation, the leading cause of hose failure
  • Pre-shaped to fit and to ensure perfectly sealed conditions
  • EPDM tube: synthetic fiber knit reinforcement: heat-, ozone- and chemical coolant-resistant EPDM cover
  • 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
  • Caution: Do not use for fuel or oil transfer applications
See More

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12.75" Long, 1.75" Diameter (Part No.C70391)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12.75" Long, 1.75" Diameter

from

$23.99
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
See More

Top-Rated Radiator Hose Brands For Your 1968 Checker Marathon

When it comes to finding the perfect Radiator Hose for your 1968 Checker Marathon, 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 $24.99. Purchasing a Radiator Hose from us here at Advance Auto Parts is a smart move for both you and your 1968 Checker Marathon, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dayco 1968 Checker Marathon Radiator Hoses

If you’re looking for a top-quality Radiator Hose for your 1968 Checker Marathon, 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 $24.99, you’ll find the perfect Radiator Hose for your needs and budget. Dayco Radiator Hoses for the 1968 Checker Marathon come highly rated, with over 16 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.

FAQs for 1968 Checker Marathon Radiator Hoses

What are the best-selling Radiator Hoses for 1968 Checker Marathons?

Out of 4 Radiator Hoses that fit 1968 Checker Marathons, the following parts are the top sellers:

What’s the price range for 1968 Checker Marathon Radiator Hoses?

The prices of Radiator Hoses for the 1968 Checker Marathon range from $23.99 up to $29.99 for the most premium parts.

What is the average price of a Radiator Hose for a 1968 Checker Marathon?

The average price for Radiator Hoses for the 1968 Checker Marathon is $27.99. 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 Checker Marathon model years?

Yes, we carry Radiator Hoses for 16 model years of Checker Marathons between 1961 and 1980. The following model years are the most popular for Radiator Hose purchases: 1980, 1979, 1978, 1977, 1976, 1975, 1974, 1973, and 1972.

What are the cheapest Radiator Hoses for my 1968 Checker Marathon?

What are the top-rated Radiator Hoses that fit the 1968 Checker Marathon?

The one 1968 Checker Marathon Radiator Hose we have in stock is the Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12.75" Long, 1.75" Diameter. It costs $23.99.

What types of Radiator Hoses do you sell for my 1968 Checker Marathon?

We currently have just 1 Radiator Hose in stock for a 1968 Checker Marathon, and as of 11/2/25, it is a Coolant Hose.

Can I get help with 1968 Checker Marathon Radiator Hose orders?

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

What is your return policy for Checker Marathon Radiator Hoses?

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