2003 Peterbilt 379 Engine Cooling Hoses

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Keep Your 2003 Peterbilt 379 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 Peterbilt 379 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including 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 Peterbilt 379 Engine Cooling Hose at Advance Auto Parts is around $13.32, with a range that starts at $5.99 and goes up to $27.99. With 2 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" and Dayco Straight Heater Hose EPDM Rubber, 1 Inch Diameter (Sold by foot), 80319 start at just $5.99 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 Peterbilt 379 in peak condition, inside and out.

Essential 2003 Peterbilt 379 Engine Cooling Hoses

Dayco – Dayco Straight Radiator Hoses EPDM Rubber, HD, 2 1/2 Inch Inner Dia. (Sold by inch), 77250GL (Part No.77250GL)

Dayco Straight Radiator Hoses EPDM Rubber, HD, 2 1/2 Inch Inner Dia. (Sold by inch), 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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Dayco – "Dayco Straight Coolant Hose Standard, I.D. 3"" (Sold by inch), 76300" (Part No.76300)

"Dayco Straight Coolant Hose Standard, I.D. 3"" (Sold by inch), 76300"

from

$2.49
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 Curved Radiator Hoses: EPDM Rubber, Standard Duty, 10"" Long, 2.50"" Diameter, C71813" (Part No.C71813)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 10"" Long, 2.50"" Diameter, 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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Dayco – Dayco Straight Heater Hose EPDM Rubber, 1 Inch Diameter (Sold by foot), 80319 (Part No.80319)

Dayco Straight Heater Hose EPDM Rubber, 1 Inch Diameter (Sold by foot), 80319

from

$5.99
Dayco Insulone Heater Hose is designed for use in cold climate applications where efficient heat transfer is important for comfortable and cost-effective operation of the vehicle. Note: This hose is NOT suitable for fuel or oil transfer.
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Most Popular Upper Radiator Hoses for 2003 Peterbilt 379s

Enhance your 2003 Peterbilt 379 with one of the 2 Upper Radiator Hoses we have in stock, starting at just $5.99.

Dayco – "Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 10"" Long, 2.50"" Diameter, C71813" (Part No.C71813)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 10"" Long, 2.50"" Diameter, 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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Dayco – Dayco Straight Heater Hose EPDM Rubber, 1 Inch Diameter (Sold by foot), 80319 (Part No.80319)

Dayco Straight Heater Hose EPDM Rubber, 1 Inch Diameter (Sold by foot), 80319

from

$5.99
Dayco Insulone Heater Hose is designed for use in cold climate applications where efficient heat transfer is important for comfortable and cost-effective operation of the vehicle. Note: This hose is NOT suitable for fuel or oil transfer.
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FAQs for 2003 Peterbilt 379 Engine Cooling Hoses

What are the best-selling Engine Cooling Hoses for 2003 Peterbilt 379s?

Out of 2 Engine Cooling Hoses that fit 2003 Peterbilt 379s, the following parts are the top sellers:

What’s the price range for 2003 Peterbilt 379 Engine Cooling Hoses?

The prices of Engine Cooling Hoses for the 2003 Peterbilt 379 range from $5.99 up to $27.99 for the most premium parts.

What is the average price of an Engine Cooling Hose for a 2003 Peterbilt 379?

The average price for Engine Cooling Hoses for the 2003 Peterbilt 379 is $13.32. 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 Peterbilt 379 model years?

Yes, we carry Engine Cooling Hoses for 20 model years of Peterbilt 379s between 1986 and 2007. The following model years are the most popular for Engine Cooling Hose purchases: 2007, 2006, 2005, 2004, 2002, 2000, 1998, 1997, and 1991.

What are the cheapest Engine Cooling Hoses for my 2003 Peterbilt 379?

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

Yes. We stock Engine Cooling Hoses for 5 other popular 2003 Peterbilt models. Some of the most popular are 2003 387 Engine Cooling Hoses, 2003 362 Engine Cooling Hoses, 2003 385 Engine Cooling Hoses, 2003 378 Engine Cooling Hoses, and 2003 357 Engine Cooling Hoses.

What types of Engine Cooling Hoses do you sell for my 2003 Peterbilt 379?

We currently have just 1 Engine Cooling Hose in stock for a 2003 Peterbilt 379, and as of 8/2/26, it is an Upper Radiator Hose.

Can I get help with 2003 Peterbilt 379 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 Peterbilt Engine Cooling Hoses and more.

What is your return policy for Peterbilt 379 Engine Cooling Hoses?

Advance Auto Parts keeps returns simple. For new Peterbilt 379 Engine Cooling Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.