2021 Freightliner MT55 Engine Cooling Hoses

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Keep Your 2021 Freightliner MT55 in Top Shape with a Quality Engine Cooling Hose

When it comes to maintaining or upgrading your 2021 Freightliner MT55, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Engine Cooling Hose for your MT55. We currently carry a top Engine Cooling Hose in stock that is built to last. Whether you’re replacing a damaged Engine Cooling Hose or looking to upgrade, our selection for the 2021 Freightliner MT55 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Belt Tensioners and Serpentine and V Belts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2021 Freightliner MT55 running smoothly and looking great.

Essential 2021 Freightliner MT55 Engine Cooling Hoses

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

Straight Radiator Hoses; EPDM Rubber, 1 3/4 Inch Inner Diameter (sold by inch)

from

$1.29
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.

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
  • Works well in temperatures ranging from -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C)
  • PLEASE NOTE: Priced and sold by inch. See store for details.
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Gates – Premium Molded Coolant Hose (Part No.21571)

Premium Molded Coolant Hose

from

$23.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:
  • The specially designed materials resist collapse under vacuum.
  • Designed to resist electrochemical degradation, the main cause of casing failure
  • Pre-shaped to fit and to ensure perfectly sealed conditions
  • EPDM tube; synthetic fiber knit reinforcement; heat-, ozone- and chemical coolant-resistant EPDM cover
  • Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
  • Temperature range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Note: Gates recommends replacing the clamps and connectors each time a new radiator hose is installed.
  • Caution: Do not use for fuel or oil transport applications.
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Gates – Premium Molded Coolant Hose (Part No.23928)

Premium Molded Coolant Hose

from

$46.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:
  • Materials specifically designed to resist collapse under vacuum
  • Engineered to resist electrochemical degradation, the leading cause of hose failure
  • Pre-formed for a good fit and to ensure perfectly sealed connections
  • EPDM tube; synthetic fiber knit reinforcement; heat-, ozone- and chemical coolant-resistant EPDM cover
  • Compliant with the requirements of SAE 20R4, class D2 and DIN 73411, class A standards (except with regard to tolerances)
  • Temperature range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
  • Caution: Do not use for fuel or oil transfer applications
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Most Popular Upper Radiator Hose for 2021 Freightliner MT55s

Enhance your 2021 Freightliner MT55 with this popular Upper Radiator Hose we have in stock, for $23.99.

Gates – Premium Molded Coolant Hose (Part No.21571)

Premium Molded Coolant Hose

from

$23.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:
  • The specially designed materials resist collapse under vacuum.
  • Designed to resist electrochemical degradation, the main cause of casing failure
  • Pre-shaped to fit and to ensure perfectly sealed conditions
  • EPDM tube; synthetic fiber knit reinforcement; heat-, ozone- and chemical coolant-resistant EPDM cover
  • Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
  • Temperature range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Note: Gates recommends replacing the clamps and connectors each time a new radiator hose is installed.
  • Caution: Do not use for fuel or oil transport applications.
See More

FAQs for 2021 Freightliner MT55 Engine Cooling Hoses

What’s the price range for 2021 Freightliner MT55 Engine Cooling Hoses?

We currently have just one Engine Cooling Hoses for the 2021 Freightliner MT55 in stock: Premium Molded Coolant Hose and it costs $23.99.

Does Advance Auto Parts sell Engine Cooling Hoses for other Freightliner MT55 model years?

Yes, we carry Engine Cooling Hoses for 19 model years of Freightliner MT55s between 1999 and 2020. The following model years are the most popular for Engine Cooling Hose purchases: 2011, 2007, 2006, 2005, 2004, 2002, 2001, 1999, and 2020.

Does Advance Auto Parts sell Engine Cooling Hoses for any other 2021 Freightliner models?

Yes. We stock Engine Cooling Hoses for 5 other popular 2021 Freightliner models. Some of the most popular are 2021 M2 106 Engine Cooling Hoses, 2021 Cascadia Engine Cooling Hoses, 2021 M2 112 Engine Cooling Hoses, 2021 MT45 Engine Cooling Hoses, and 2021 Sprinter 2500 Engine Cooling Hoses.

What types of Engine Cooling Hoses do you sell for my 2021 Freightliner MT55?

We currently have just 1 Engine Cooling Hose in stock for a 2021 Freightliner MT55, and as of 3/1/26, it is an Upper Radiator Hose.

Can I get help with 2021 Freightliner MT55 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 MT55 Engine Cooling Hoses?

Advance Auto Parts keeps returns simple. For new Freightliner MT55 Engine Cooling Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.