2019 Peterbilt 337 Engine Cooling Hoses

Keep Your 2019 Peterbilt 337 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 2019 Peterbilt 337 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including 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 2019 Peterbilt 337 Engine Cooling Hose at Advance Auto Parts is around $5.89, with a range that starts at $5.49 and goes up to $6.29. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Straight Radiator Hoses; Silicone, HD, 2 1/2 Inch Inner Dia. (sold by inch) and Straight Radiator Hoses; Silicone, HD, 2 1/4 Inch Inner Dia. (sold by inch) start at just $5.49 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 2019 Peterbilt 337 in peak condition, inside and out.

Essential 2019 Peterbilt 337 Engine Cooling Hoses

Dayco – Straight Radiator Hoses; Silicone, HD, 2 1/4 Inch Inner Dia. (sold by inch) (Part No.78225GL)

Straight Radiator Hoses; Silicone, HD, 2 1/4 Inch Inner Dia. (sold by inch)

from

$5.49
Made with special silicone compounds and reinforced with a ply of braided polyester yarn, the Dayco straight radiator hose H.D. silicone sustains up to six times longer service life than an ordinary coolant hose when installed with a Dayco lined hose clamp. It has a temperature rating of -40 Deg. F (-40 Deg. C) to +350 Deg. F (+175 Deg. C) and is designed for a range of H.D. trucking applications where routing is relatively straight.

Product Features:
  • Capable of withstanding extreme temperatures and high-pressure environments
  • Meets stringent OE specifications
  • Designed to meet SAE requirements J20R1, Class B Tube, Class C Cover, standard wall construction
  • PLEASE NOTE: Item is sold and priced by the inch. See store for details.
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Dayco – Straight Radiator Hoses; Silicone, HD, 2 1/2 Inch Inner Dia. (sold by inch) (Part No.78250GL)

Straight Radiator Hoses; Silicone, HD, 2 1/2 Inch Inner Dia. (sold by inch)

from

$6.29
Made with special silicone compounds & reinforced with a ply of braided polyester yarn, the Dayco straight radiator hose H.D. – silicone sustains up to six times longer service life than an ordinary coolant hose when installed with a Dayco lined hose clamp. It has a temperature rating of -40 Deg. F (-40 Deg. C) to +350 Deg. F (+175 Deg. C) and is designed for a range of H.D. trucking applications where routing is relatively straight.

Product Features:
  • Capable of withstanding extreme temperatures and high-pressure environments
  • Meets stringent OE specifications
  • Designed to meet SAE requirements J20R1, Class B Tube, Class C Cover, standard wall construction
  • PLEASE NOTE: Item is sold and priced by the inch. See store for details.
See More

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

Straight Radiator Hoses; EPDM Rubber, 2 1/4 Inch Inner Diameter (sold by inch)

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.

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
  • PLEASE NOTE: Priced and sold by inch. See store for details.
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Gates – Molded Silicone Coolant Hose (Part No.28359)

Molded Silicone Coolant Hose

from

$97.99
Product Features:
  • Same dimensional specifications of the OEM hose
  • Silicone cover resists high temperature ambient environments
  • 3-ply polyester woven fabric reinforcement guarantees high burst strength & superior service life
  • Tube constructed w/ a thick silicone liner designed to handle coolants, including new extended life coolants
  • Provides long-life service in both low & high temperature environments
  • Temperature range: -65 Deg. F to +350 Deg. F (-54 Deg. C to +149 Deg. C)
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Most Popular Lower Radiator Hoses for 2019 Peterbilt 337s

Enhance your 2019 Peterbilt 337 with one of the 2 Lower Radiator Hoses we have in stock, starting at just $5.49.

Dayco – Straight Radiator Hoses; Silicone, HD, 2 1/2 Inch Inner Dia. (sold by inch) (Part No.78250GL)

Straight Radiator Hoses; Silicone, HD, 2 1/2 Inch Inner Dia. (sold by inch)

from

$6.29
Made with special silicone compounds & reinforced with a ply of braided polyester yarn, the Dayco straight radiator hose H.D. – silicone sustains up to six times longer service life than an ordinary coolant hose when installed with a Dayco lined hose clamp. It has a temperature rating of -40 Deg. F (-40 Deg. C) to +350 Deg. F (+175 Deg. C) and is designed for a range of H.D. trucking applications where routing is relatively straight.

Product Features:
  • Capable of withstanding extreme temperatures and high-pressure environments
  • Meets stringent OE specifications
  • Designed to meet SAE requirements J20R1, Class B Tube, Class C Cover, standard wall construction
  • PLEASE NOTE: Item is sold and priced by the inch. See store for details.
See More

Dayco – Straight Radiator Hoses; Silicone, HD, 2 1/4 Inch Inner Dia. (sold by inch) (Part No.78225GL)

Straight Radiator Hoses; Silicone, HD, 2 1/4 Inch Inner Dia. (sold by inch)

from

$5.49
Made with special silicone compounds and reinforced with a ply of braided polyester yarn, the Dayco straight radiator hose H.D. silicone sustains up to six times longer service life than an ordinary coolant hose when installed with a Dayco lined hose clamp. It has a temperature rating of -40 Deg. F (-40 Deg. C) to +350 Deg. F (+175 Deg. C) and is designed for a range of H.D. trucking applications where routing is relatively straight.

Product Features:
  • Capable of withstanding extreme temperatures and high-pressure environments
  • Meets stringent OE specifications
  • Designed to meet SAE requirements J20R1, Class B Tube, Class C Cover, standard wall construction
  • PLEASE NOTE: Item is sold and priced by the inch. See store for details.
See More

FAQs for 2019 Peterbilt 337 Engine Cooling Hoses

What are the best-selling Engine Cooling Hoses for 2019 Peterbilt 337s?

Out of 2 Engine Cooling Hoses that fit 2019 Peterbilt 337s, the following parts are the top sellers:

What’s the price range for 2019 Peterbilt 337 Engine Cooling Hoses?

The prices of Engine Cooling Hoses for the 2019 Peterbilt 337 range from $5.49 up to $6.29 for the most premium parts.

What is the average price of an Engine Cooling Hose for a 2019 Peterbilt 337?

The average price for Engine Cooling Hoses for the 2019 Peterbilt 337 is $5.89. 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 337 model years?

Yes, we carry Engine Cooling Hoses for 11 model years of Peterbilt 337s between 2010 and 2022. The following model years are the most popular for Engine Cooling Hose purchases: 2020, 2021, 2022, 2014, 2015, 2018, 2010, 2016, and 2017.

What are the cheapest Engine Cooling Hoses for my 2019 Peterbilt 337?

The cheapest 2019 Peterbilt 337 Engine Cooling Hoses we carry are:

Does Advance Auto Parts sell Engine Cooling Hoses for any other 2019 Peterbilt models?

Yes. We stock Engine Cooling Hoses for 6 other popular 2019 Peterbilt models. Some of the most popular are 2019 348 Engine Cooling Hoses, 2019 389 Engine Cooling Hoses, 2019 330 Engine Cooling Hoses, 2019 365 Engine Cooling Hoses, and 2019 367 Engine Cooling Hoses.

What types of Engine Cooling Hoses do you sell for my 2019 Peterbilt 337?

We currently have just 1 Engine Cooling Hose in stock for a 2019 Peterbilt 337, and as of 11/2/25, it is a Lower Radiator Hose.

Can I get help with 2019 Peterbilt 337 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 337 Engine Cooling Hoses?

Advance Auto Parts keeps returns simple. For new Peterbilt 337 Engine Cooling Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.