2003 Freightliner Classic Engine Cooling Hoses
Keep Your 2003 Freightliner Classic 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 Classic looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Lower Radiator Hoses and Upper 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.
Competitive Prices and Extensive Inventory
The average price for a 2003 Freightliner Classic Engine Cooling Hose at Advance Auto Parts is around $11.39, with a range that starts at $2.49 and goes up to $27.99. With 3 options in stock from one trusted brand, finding the right fit is easy. Popular picks like "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 10"" Long, 2.50"" Diameter, C71813", Dayco Straight Radiator Hoses EPDM Rubber, HD, 2 1/2 Inch Inner Dia. (Sold by inch), 77250GL, and "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 5"" Long, 2.50"" Diameter, B71812" start at just $2.49 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 Classic in peak condition, inside and out.
Find Your Specific 2003 Freightliner Classic Engine Cooling Hoses
Looking for the perfect Engine Cooling Hose for your 2003 Freightliner Classic? You’re in the right place. Below, you’ll find links to various types of Engine Cooling Hoses that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Cooling Hoses, ensuring durability and a precise fit for your Freightliner Classic. Whether you’re driving a 2003 model or another popular model year like
2001,
2002,
2004,
2005,
2006,
2007,
2008, and
2009, we’ve got you covered. Purchasing Engine Cooling 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 Engine Cooling Hoses that fit your vehicle.
Essential 2003 Freightliner Classic Engine Cooling Hoses
Dayco – Dayco Straight Radiator Hoses EPDM Rubber, HD, 2 1/2 Inch Inner Dia. (Sold by inch), 77250GL (Part No.77250GL)
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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Gates – Gates Molded 90 Degree Silicone Coolant Hose, 28212 (Part No.28212)
from
$147.99
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 Curved Radiator Hoses: EPDM Rubber, Standard Duty, 10"" Long, 2.50"" Diameter, C71813" (Part No.C71813)
from
$27.99
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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Gates – Gates Premium Molded Coolant Hose, 21135 (Part No.21135)
from
$61.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
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Gates – Gates Safety Stripe Standard Straight Heater Hose (Sold by foot), 28412 (Part No.28412)
Gates – Gates Premium Molded Coolant Hose, 21115 (Part No.21115)
from
$53.99
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, 12"" Long, 3"" Diameter, D70870" (Part No.D70870)
from
$40.49
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, 5"" Long, 2.50"" Diameter, B71812" (Part No.B71812)
from
$21.49
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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Gates – Gates Premium Molded Coolant Hose, 21194 (Part No.21194)
from
$38.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
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Gates – Gates Premium Molded Coolant Hose, 22952 (Part No.22952)
from
$118.99
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, 15.50"" Long, 2.50"" Diameter, E70909" (Part No.E70909)
from
$44.99
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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Gates – Gates Premium Molded Coolant Hose, 21042 (Part No.21042)
from
$43.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
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Popular 2003 Freightliner Classic Engine Cooling Hoses Categories
Most Popular Lower Radiator Hose for 2003 Freightliner Classics
Enhance your 2003 Freightliner Classic with this popular Lower Radiator Hose we have in stock, for $21.49.
Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 5"" Long, 2.50"" Diameter, B71812" (Part No.B71812)
from
$21.49
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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Best-Selling 2003 Freightliner Classic Upper Radiator Hoses
Upgrade your Classic with one of our 2 best-selling Upper Radiator Hoses.
Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 10"" Long, 2.50"" Diameter, C71813" (Part No.C71813)
from
$27.99
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.
See More
Dayco – Dayco Straight Radiator Hoses EPDM Rubber, HD, 2 1/2 Inch Inner Dia. (Sold by inch), 77250GL (Part No.77250GL)
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).
See More
FAQs for 2003 Freightliner Classic Engine Cooling Hoses
What are the best-selling Engine Cooling Hoses for 2003 Freightliner Classics?
Out of 3 Engine Cooling Hoses that fit 2003 Freightliner Classics, the following parts are the top sellers:
- "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 10"" Long, 2.50"" Diameter, C71813" (20590003) – $27.99
- Dayco Straight Radiator Hoses EPDM Rubber, HD, 2 1/2 Inch Inner Dia. (Sold by inch), 77250GL (20590262) – $2.49
- "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 5"" Long, 2.50"" Diameter, B71812" (20590007) – $21.49
What’s the price range for 2003 Freightliner Classic Engine Cooling Hoses?
The prices of Engine Cooling Hoses for the 2003 Freightliner Classic range from $2.49 up to $27.99 for the most premium parts.
What is the average price of an Engine Cooling Hose for a 2003 Freightliner Classic?
The average price for Engine Cooling Hoses for the 2003 Freightliner Classic is $11.39. 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 Classic model years?
What are the cheapest Engine Cooling Hoses for my 2003 Freightliner Classic?
The cheapest 2003 Freightliner Classic Engine Cooling Hoses we carry are:
- Dayco Straight Radiator Hoses EPDM Rubber, HD, 2 1/2 Inch Inner Dia. (Sold by inch), 77250GL (20590262) – $2.49
- "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 5"" Long, 2.50"" Diameter, B71812" (20590007) – $21.49
- "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 10"" Long, 2.50"" Diameter, C71813" (20590003) – $27.99
Does Advance Auto Parts sell Engine Cooling Hoses for any other 2003 Freightliner models?
Yes. We stock Engine Cooling Hoses for 24 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 types of Engine Cooling Hoses do you sell for my 2003 Freightliner Classic?
As of 8/2/26, these are some of the most in-demand types of Engine Cooling Hoses for a 2003 Freightliner Classic:
Can I get help with 2003 Freightliner Classic 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 Classic Engine Cooling Hoses?
Advance Auto Parts keeps returns simple. For new Freightliner Classic Engine Cooling Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.