2003 Freightliner FC70 Engine Cooling Hoses

Keep Your 2003 Freightliner FC70 in Top Shape with Quality Engine Cooling Hoses

Whether you’re repairing or upgrading your Engine Cooling Hose, using high-quality parts is key to keeping your 2003 Freightliner FC70 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Upper Radiator Hoses and Lower Radiator 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 Engine Cooling Hoses from Trusted Brands

Looking for a reliable Engine Cooling Hose? We’ve got you covered with options from brands you know and trust like Dayco. For example, Dayco Engine Cooling Hoses start at just $25.99 with an average 4.5 star rating. With over 2 reviews and a solid 4 star average, you can shop with confidence knowing other Freightliner FC70 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2003 Freightliner FC70 Engine Cooling Hose at Advance Auto Parts is around $19.69, with a range that starts at $1.79 and goes up to $29.99. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15" Long, 2" Diameter, Molded Coolant Hose, and Straight Coolant Hose, Standard, I.D. 2" (sold by inch) start at just $1.79 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Cooling Hose, don’t forget to check out other key components like Belt Tensioners and Pulleys. At Advance Auto Parts, we’re here to help you keep your 2003 Freightliner FC70 in peak condition, inside and out.

Essential 2003 Freightliner FC70 Engine Cooling Hoses

Gates – Premium Molded Coolant Hose (Part No.20172)

Premium Molded Coolant Hose

from

$36.99
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 resist electrochemical degradation, which is the leading cause of hose failure
  • Pre-formed for a good fit and to ensure perfectly sealed connections
  • 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 degrees F to +257 degrees F (-40 degrees C to +125 degrees C)
  • Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
  • Caution: Do not use for fuel or oil transportation applications.
See More

Dayco – Straight Coolant Hose, Standard, I.D. 2" (sold by inch) (Part No.76200)

Straight Coolant Hose, Standard, I.D. 2" (sold by inch)

from

$1.79
Designed for a wide range of light and heavy duty truck applications where the radiator hose routing is relatively straight, Dayco’s Straight Radiator Hose features knitted einforcement and synthetic EPDM rubber construction. It meets SAE J20R4, Class D-2 requirements and provides high strength and resistance to ozone and other detrimental environmental elements, coolants, and temperature variations from -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C). Note: This hose is NOT suitable for fuel or oil transfer.

Product Features:
  • Meets SAE J20R4, Class D-2 requirements
  • Features a high strength knitted reinforcement and synthetic EPDM rubber construction
  • Resistant to standard coolants, ozone and other detrimental environmental elements
  • Works well in temperatures ranging from -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C)
  • PLEASE NOTE: Priced and sold by inch. See store for details.
See More

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12.50" Long, 1.25" Diameter (Part No.C70687)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12.50" Long, 1.25" Diameter

from

$25.99
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 – Premium Molded Coolant Hose (Part No.21194)

Premium Molded Coolant Hose

from

$38.99
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; synthetic fiber knit reinforcement; heat, ozone- and chemical coolant-resistant EPDM cover
  • Meets the requirements of SAE 20R4, Class D2 and DIN 73411, Class A (except for tolerances)
  • Temperature range -40 degrees F to +257 degrees F (-40 degrees C to +125 degrees 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, 15" Long, 2" Diameter (Part No.C70688)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15" Long, 2" 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

Gates – Molded Coolant Hose (Part No.20206)

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:
  • 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; synthetic fiber knit reinforcement; EPDM cover 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 degrees F to +257 degrees F (-40 degrees C to +125 degrees C)
  • Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
  • Caution: Do not use for fuel or oil transportation applications.
See More

Most Popular Upper Radiator Hoses for 2003 Freightliner FC70s

Enhance your 2003 Freightliner FC70 with one of the 2 Upper Radiator Hoses we have in stock, starting at just $1.79.

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12.50" Long, 1.25" Diameter (Part No.C70687)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12.50" Long, 1.25" Diameter

from

$25.99
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 – Straight Coolant Hose, Standard, I.D. 2" (sold by inch) (Part No.76200)

Straight Coolant Hose, Standard, I.D. 2" (sold by inch)

from

$1.79
Designed for a wide range of light and heavy duty truck applications where the radiator hose routing is relatively straight, Dayco’s Straight Radiator Hose features knitted einforcement and synthetic EPDM rubber construction. It meets SAE J20R4, Class D-2 requirements and provides high strength and resistance to ozone and other detrimental environmental elements, coolants, and temperature variations from -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C). Note: This hose is NOT suitable for fuel or oil transfer.

Product Features:
  • Meets SAE J20R4, Class D-2 requirements
  • Features a high strength knitted reinforcement and synthetic EPDM rubber construction
  • Resistant to standard coolants, ozone and other detrimental environmental elements
  • Works well in temperatures ranging from -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C)
  • PLEASE NOTE: Priced and sold by inch. See store for details.
See More

Best-Selling 2003 Freightliner FC70 Lower Radiator Hoses

Upgrade your FC70 with one of our 2 best-selling Lower Radiator Hoses.

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15" Long, 2" Diameter (Part No.C70688)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15" Long, 2" 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

Gates – Molded Coolant Hose (Part No.20206)

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:
  • 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; synthetic fiber knit reinforcement; EPDM cover 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 degrees F to +257 degrees F (-40 degrees C to +125 degrees C)
  • Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
  • Caution: Do not use for fuel or oil transportation applications.
See More

Top-Rated Engine Cooling Hose Brands For Your 2003 Freightliner FC70

When it comes to finding the perfect Engine Cooling Hose for your 2003 Freightliner FC70, 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 Engine Cooling 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 $25.99. Purchasing a Engine Cooling Hose from us here at Advance Auto Parts is a smart move for both you and your 2003 Freightliner FC70, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dayco 2003 Freightliner FC70 Engine Cooling Hoses

If you’re looking for a top-quality Engine Cooling Hose for your 2003 Freightliner FC70, Advance Auto Parts has exactly what you need with our selection of Dayco Engine Cooling Hoses. We have 1 Dayco Engine Cooling Hoses in stock for this fitment, all known for their durability and precision fit. With prices starting at just $25.99, you’ll find the perfect Engine Cooling Hose for your needs and budget. Dayco Engine Cooling Hoses for the 2003 Freightliner FC70 come highly rated, with over 2 customer reviews and an impressive average rating of 4.5 stars. Choosing a Dayco Engine Cooling Hose from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12.50" Long, 1.25" Diameter
from $25.99
(2)
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12.50" Long, 1.25" Diameter
“Worked well, easy to install.”

FAQs for 2003 Freightliner FC70 Engine Cooling Hoses

What are the best-selling Engine Cooling Hoses for 2003 Freightliner FC70s?

Out of 4 Engine Cooling Hoses that fit 2003 Freightliner FC70s, the following parts are the top sellers:

What’s the price range for 2003 Freightliner FC70 Engine Cooling Hoses?

The prices of Engine Cooling Hoses for the 2003 Freightliner FC70 range from $1.79 up to $29.99 for the most premium parts.

What is the average price of an Engine Cooling Hose for a 2003 Freightliner FC70?

The average price for Engine Cooling Hoses for the 2003 Freightliner FC70 is $19.69. Keep in mind the variety of part types within our Engine Cooling 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 Engine Cooling Hoses for other Freightliner FC70 model years?

Yes, we carry Engine Cooling Hoses for 4 model years of Freightliner FC70s between 1999 and 2004. The following model years are the most popular for Engine Cooling Hose purchases: 2002, 2001, 1999, 2004, and 2000.

What are the cheapest Engine Cooling Hoses for my 2003 Freightliner FC70?

The cheapest 2003 Freightliner FC70 Engine Cooling Hoses we carry are:

Does Advance Auto Parts sell Engine Cooling Hoses for any other 2003 Freightliner models?

Yes. We stock Engine Cooling Hoses for 22 other popular 2003 Freightliner models. Some of the most popular are 2003 Sprinter 2500 Engine Cooling Hoses, 2003 Sprinter 3500 Engine Cooling Hoses, 2003 Century Class Engine Cooling Hoses, 2003 Columbia Engine Cooling Hoses, and 2003 M2 106 Engine Cooling Hoses.

What are the top-rated Engine Cooling Hoses that fit the 2003 Freightliner FC70?

The one 2003 Freightliner FC70 Engine Cooling Hose we have in stock is the Straight Coolant Hose, Standard, I.D. 2" (sold by inch). It costs $1.79.

What types of Engine Cooling Hoses do you sell for my 2003 Freightliner FC70?

As of 11/2/25, these are some of the most in-demand types of Engine Cooling Hoses for a 2003 Freightliner FC70:

Can I get help with 2003 Freightliner FC70 Engine Cooling Hose orders?

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

What is your return policy for Freightliner FC70 Engine Cooling Hoses?

Advance Auto Parts keeps returns simple. For new Freightliner FC70 Engine Cooling Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.