2003 Freightliner FLD120 Radiator Hoses

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Keep Your 2003 Freightliner FLD120 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 2003 Freightliner FLD120 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Coolant Expansion Tank Hoses and 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.

Competitive Prices and Extensive Inventory

The average price for a 2003 Freightliner FLD120 Radiator Hose at Advance Auto Parts is around $1.67, with a range that starts at $1.29 and goes up to $1.79. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Dayco Straight Radiator Hoses EPDM Rubber, 2 1/2 Inch Inner Diameter (Sold by inch), 76250 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 Belt Tensioners and Pulleys. At Advance Auto Parts, we’re here to help you keep your 2003 Freightliner FLD120 in peak condition, inside and out.

Essential 2003 Freightliner FLD120 Radiator Hoses

Gates – Gates Premium Molded Coolant Hose, 21940 (Part No.21940)

Gates Premium Molded Coolant Hose, 21940

from

$59.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
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Dayco – "Dayco Straight Coolant Hose, Heavy-Duty 2-Ply, 2"" (Sold by inch), 77200GL" (Part No.77200GL)

"Dayco Straight Coolant Hose, Heavy-Duty 2-Ply, 2"" (Sold by inch), 77200GL"

from

$1.99
Designed for a wide range of light and heavy duty truck applications where the radiator hose routing is relatively straight, Dayco Heavy Duty Straight Radiator Hose is made with the highest quality woven mesh fabric reinforcement, neoprene cover, and nitrile tube compounds to withstand the most corrosive elements in diesel engines: oil, coolants, coolant additives, and temperature ranges of -40 Degree F (-40 Degree C) to +212 Degree F (+100 Degree C). This hose meets SAE requirements J20R1, Class B Tube, Class C Cover, standard wall construction. Note: This hose is NOT suitable for fuel or oil transfer.
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Gates – Gates Molded 90 Degree Silicone Coolant Hose, 28210 (Part No.28210)

Gates Molded 90 Degree Silicone Coolant Hose, 28210

from

$154.99
Newer heavy-duty engines with advanced emissions systems (from 2007 to current model year) produce higher under-hood temperatures, requiring the use of silicone coolant hose. In these new low engine-air-flow and high-heat conditions, Gates Silicone Coolant Hose is the perfect product.
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Dayco – Dayco Straight Radiator Hoses EPDM Rubber, 2 1/2 Inch Inner Diameter (Sold by inch), 76250 (Part No.76250)

Dayco Straight Radiator Hoses EPDM Rubber, 2 1/2 Inch Inner Diameter (Sold by inch), 76250

from

$1.79
The Dayco Straight Radiator Hose is designed for a wide range of light and heavy duty truck applications where the radiator hose routing is relatively straight. Note: This hose is NOT suitable for fuel or oil transfer.
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Gates – Gates Green Stripe Heavy-Duty Vulco-Flex Coolant Hose, 26510 (Part No.26510)

Gates Green Stripe Heavy-Duty Vulco-Flex Coolant Hose, 26510

from

$36.49
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.
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Dayco – Dayco Straight Radiator Hoses EPDM Rubber, HD, 2 1/4 Inch Inner Dia. (Sold by inch), 77225GL (Part No.77225GL)

Dayco Straight Radiator Hoses EPDM Rubber, HD, 2 1/4 Inch Inner Dia. (Sold by inch), 77225GL

from

$2.49
Designed for a wide range of heavy-duty truck applications where the routing is relatively straight, the Dayco straight radiator hose – H.D. is made with the highest quality woven mesh fabric reinforcement, neoprene cover and nitrile tube compounds to withstand the most corrosive elements in diesel engines. Providing protection from oil, coolants, coolant additives and heat, it has a temperature rating of -40?F (-40?C) to +212?F (+100?C).
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Dayco – "Dayco Straight Coolant Hose, Standard, I.D. 2"" (Sold by inch), 76200" (Part No.76200)

"Dayco Straight Coolant Hose, Standard, I.D. 2"" (Sold by inch), 76200"

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.
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Dayco – Dayco Straight Radiator Hoses EPDM Rubber, 1 3/4 Inch Inner Diameter (Sold by inch), 76175 (Part No.76175)

Dayco Straight Radiator Hoses EPDM Rubber, 1 3/4 Inch Inner Diameter (Sold by inch), 76175

from

$1.29
The Dayco Straight Radiator Hose is designed for a wide range of light and heavy duty truck applications where the radiator hose routing is relatively straight. Note: This hose is NOT suitable for fuel or oil transfer.
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Gates – Gates Premium Molded Coolant Hose, 20987 (Part No.20987)

Gates Premium Molded Coolant Hose, 20987

from

$62.99
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, 19"" Long, 2.50"" Diameter, E70922" (Part No.E70922)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 19"" Long, 2.50"" Diameter, E70922"

from

$26.49
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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Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12"" Long, 1.25"" Diameter, B70817" (Part No.B70817)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12"" Long, 1.25"" Diameter, B70817"

from

$16.99
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 Straight Heater Hose EPDM Rubber, 3/4 Inch Diameter (Sold by foot), 80273 (Part No.80273)

Dayco Straight Heater Hose EPDM Rubber, 3/4 Inch Diameter (Sold by foot), 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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Most Popular Coolant Expansion Tank Hose for 2003 Freightliner FLD120s

Enhance your 2003 Freightliner FLD120 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)

Dayco Straight Heater Hose EPDM Rubber, 3/4 Inch Diameter (Sold by foot), 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 2003 Freightliner FLD120 Coolant Hose

Upgrade your FLD120 with our best-selling Coolant Hose.

Dayco – Dayco Straight Radiator Hoses EPDM Rubber, 2 1/2 Inch Inner Diameter (Sold by inch), 76250 (Part No.76250)

Dayco Straight Radiator Hoses EPDM Rubber, 2 1/2 Inch Inner Diameter (Sold by inch), 76250

from

$1.79
The Dayco Straight Radiator Hose is designed for a wide range of light and heavy duty truck applications where the radiator hose routing is relatively straight. Note: This hose is NOT suitable for fuel or oil transfer.
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FAQs for 2003 Freightliner FLD120 Radiator Hoses

What are the best-selling Radiator Hoses for 2003 Freightliner FLD120s?

Out of 2 Radiator Hoses that fit 2003 Freightliner FLD120s, the following parts are the top sellers:

What’s the price range for 2003 Freightliner FLD120 Radiator Hoses?

The prices of Radiator Hoses for the 2003 Freightliner FLD120 range from $1.29 up to $1.79 for the most premium parts.

What is the average price of a Radiator Hose for a 2003 Freightliner FLD120?

The average price for Radiator Hoses for the 2003 Freightliner FLD120 is $1.67. 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 Freightliner FLD120 model years?

Yes, we carry Radiator Hoses for 19 model years of Freightliner FLD120s between 1988 and 2008. The following model years are the most popular for Radiator Hose purchases: 2007, 2006, 2005, 2004, 2002, 2001, 2000, 1999, and 1998.

What are the cheapest Radiator Hoses for my 2003 Freightliner FLD120?

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

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

What types of Radiator Hoses do you sell for my 2003 Freightliner FLD120?

As of 8/2/26, these are some of the most in-demand types of Radiator Hoses for a 2003 Freightliner FLD120:

Can I get help with 2003 Freightliner FLD120 Radiator Hose orders?

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

What is your return policy for Freightliner FLD120 Radiator Hoses?

Advance Auto Parts keeps returns simple. For new Freightliner FLD120 Radiator Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.