1986 Peterbilt 379 Engine Cooling Hoses

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Keep Your 1986 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 1986 Peterbilt 379 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including 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.

Competitive Prices and Extensive Inventory

The average price for a 1986 Peterbilt 379 Engine Cooling Hose at Advance Auto Parts is around $1.79, with a range that starts at $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 1/4 Inch Inner Diameter (Sold by inch), 76225 and Dayco Straight Radiator Hoses EPDM Rubber, HD, 1 1/4 Inch Inner Dia. (Sold by foot), 77125GL 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 Serpentine and V Belts. At Advance Auto Parts, we’re here to help you keep your 1986 Peterbilt 379 in peak condition, inside and out.

Essential 1986 Peterbilt 379 Engine Cooling Hoses

Dayco – Dayco Straight Radiator Hoses EPDM Rubber, 2 1/4 Inch Inner Diameter (Sold by inch), 76225 (Part No.76225)

Dayco Straight Radiator Hoses EPDM Rubber, 2 1/4 Inch Inner Diameter (Sold by inch), 76225

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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Dayco – Dayco Straight Radiator Hoses EPDM Rubber, HD, 3 1/4 Inch Inner Dia. (Sold by foot), 77325GL (Part No.77325GL)

Dayco Straight Radiator Hoses EPDM Rubber, HD, 3 1/4 Inch Inner Dia. (Sold by foot), 77325GL

from

$2.99
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 Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12"" Long, 3"" Diameter, D70870" (Part No.D70870)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12"" Long, 3"" Diameter, 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"" Diameter, B71569" (Part No.B71569)

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 5"" Long, 2"" Diameter, B71569"

from

$9.49
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 Straight Radiator Hoses EPDM Rubber, HD, 1 1/4 Inch Inner Dia. (Sold by foot), 77125GL (Part No.77125GL)

Dayco Straight Radiator Hoses EPDM Rubber, HD, 1 1/4 Inch Inner Dia. (Sold by foot), 77125GL

from

$1.79
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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Most Popular Radiator Hose for 1986 Peterbilt 379s

Enhance your 1986 Peterbilt 379 with this popular Radiator Hose we have in stock, for $1.79.

Dayco – Dayco Straight Radiator Hoses EPDM Rubber, 2 1/4 Inch Inner Diameter (Sold by inch), 76225 (Part No.76225)

Dayco Straight Radiator Hoses EPDM Rubber, 2 1/4 Inch Inner Diameter (Sold by inch), 76225

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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Best-Selling 1986 Peterbilt 379 Lower Radiator Hose

Upgrade your 379 with our best-selling Lower Radiator Hose.

Dayco – Dayco Straight Radiator Hoses EPDM Rubber, HD, 1 1/4 Inch Inner Dia. (Sold by foot), 77125GL (Part No.77125GL)

Dayco Straight Radiator Hoses EPDM Rubber, HD, 1 1/4 Inch Inner Dia. (Sold by foot), 77125GL

from

$1.79
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 1986 Peterbilt 379 Engine Cooling Hoses

What are the best-selling Engine Cooling Hoses for 1986 Peterbilt 379s?

Out of 2 Engine Cooling Hoses that fit 1986 Peterbilt 379s, the following parts are the top sellers:

What is the average price of an Engine Cooling Hose for a 1986 Peterbilt 379?

The average price for Engine Cooling Hoses for the 1986 Peterbilt 379 is $1.79. 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 1987 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 1986 Peterbilt 379?

Does Advance Auto Parts sell Engine Cooling Hoses for any other 1986 Peterbilt models?

Yes. We stock Engine Cooling Hoses for 4 other popular 1986 Peterbilt models. Some of the most popular are 1986 359 Engine Cooling Hoses, 1986 349 Engine Cooling Hoses, 1986 353 Engine Cooling Hoses, 1986 310 Engine Cooling Hoses, and 1986 362 Engine Cooling Hoses.

What types of Engine Cooling Hoses do you sell for my 1986 Peterbilt 379?

As of 8/2/26, these are some of the most in-demand types of Engine Cooling Hoses for a 1986 Peterbilt 379:

Can I get help with 1986 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.