2021 Freightliner B2 Engine Cooling Hoses
Keep Your 2021 Freightliner B2 in Top Shape with a Quality Engine Cooling Hose
When it comes to maintaining or upgrading your 2021 Freightliner B2, 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 B2. 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 B2 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 Radiator Hoses 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 B2 running smoothly and looking great.
Find Your Specific 2021 Freightliner B2 Engine Cooling Hoses
Looking for the perfect Engine Cooling Hose for your 2021 Freightliner B2? You’re in the right place. Below, you’ll find a Engine Cooling Hose from a trusted manufacturer that is a perfect fit for 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 B2. Whether you’re driving a 2021 model or another popular model year like
2005,
2006,
2007,
2008,
2010,
2015,
2016,
2019, and
2022, 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 2021 Freightliner B2 Engine Cooling Hoses
Dayco – Straight Coolant Hose, Heavy-Duty 2-Ply, 2" (sold by inch) (Part No.77200GL)
from
$1.99
Designed for a wide range of light and heavy duty truck applications where the radiator hose routing is relatively straight, Dayco Heavy Duty Straight Radiator Hose 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: oil, coolants, coolant additives, and temperature ranges of -40 Degree F (-40 Degree C) to +212 Degree F (+100 Degree C). This hose meets SAE requirements J20R1, Class B Tube, Class C Cover, standard wall construction. Note: This hose is NOT suitable for fuel or oil transfer.
Product Features:
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Product Features:
- Meets SAE requirements J20R1, Class B Tube, Class C Cover, standard wall construction
- Made with the highest quality woven mesh fabric reinforcement, neoprene cover, and nitrile tube compounds
- Withstands the most corrosive elements in diesel engines: oil, coolants, and coolant additives
- Performs well in temperature ranges of -40 Degree F (-40 Degree C) to +212 Degree F (+100 Degree C)
- PLEASE NOTE: Priced and sold by inch. See store for details.
Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 13.75" Long, 2" Diameter (Part No.E70739)
from
$42.99
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.
Product Features:
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Product Features:
- Meets SAE J20R4, Class D-1 requirements
- Meets Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
- Provides excellent protection against external elements
Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 23" Long, 2" Diameter (Part No.E72324)
from
$75.99
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.
Product Features:
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Product Features:
- Meets SAE J20R4, Class D-1 requirements
- Meets Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
- Provides excellent protection against external elements
Gates – Molded Coolant Hose (Part No.20206)
from
$29.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
Product Features:
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Product Features:
- Materials specially designed to resist collapse in a vacuum
- Designed to withstand electrochemical degradation, the leading cause of hose failure
- Pre-shaped to fit and to ensure perfectly sealed conditions
- EPDM Tube; synthetic fiber knit reinforcement; EPDM cover resistant to heat, ozone and chemical refrigerants
- Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
- Temperature range -40 degrees F to +257 degrees F (-40 degrees C to +125 degrees C)
- Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
- Caution: Do not use for fuel or oil transportation applications.
Popular 2021 Freightliner B2 Engine Cooling Hoses Categories
Most Popular Lower Radiator Hose for 2021 Freightliner B2s
Enhance your 2021 Freightliner B2 with this popular Lower Radiator Hose we have in stock, for $29.99.
Gates – Molded Coolant Hose (Part No.20206)
from
$29.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
Product Features:
See More
Product Features:
- Materials specially designed to resist collapse in a vacuum
- Designed to withstand electrochemical degradation, the leading cause of hose failure
- Pre-shaped to fit and to ensure perfectly sealed conditions
- EPDM Tube; synthetic fiber knit reinforcement; EPDM cover resistant to heat, ozone and chemical refrigerants
- Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
- Temperature range -40 degrees F to +257 degrees F (-40 degrees C to +125 degrees C)
- Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
- Caution: Do not use for fuel or oil transportation applications.
FAQs for 2021 Freightliner B2 Engine Cooling Hoses
What’s the price range for 2021 Freightliner B2 Engine Cooling Hoses?
We currently have just one Engine Cooling Hoses for the 2021 Freightliner B2 in stock: Molded Coolant Hose and it costs $29.99.
Does Advance Auto Parts sell Engine Cooling Hoses for other Freightliner B2 model years?
Does Advance Auto Parts sell Engine Cooling Hoses for any other 2021 Freightliner models?
Yes. We stock Engine Cooling Hoses for 6 other popular 2021 Freightliner models. Some of the most popular are 2021 114SD Engine Cooling Hoses, 2021 M2 106 Engine Cooling Hoses, 2021 Cascadia Engine Cooling Hoses, 2021 M2 112 Engine Cooling Hoses, and 2021 MT45 Engine Cooling Hoses.
What types of Engine Cooling Hoses do you sell for my 2021 Freightliner B2?
We currently have just 1 Engine Cooling Hose in stock for a 2021 Freightliner B2, and as of 11/2/25, it is a Lower Radiator Hose.
Can I get help with 2021 Freightliner B2 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 B2 Engine Cooling Hoses?
Advance Auto Parts keeps returns simple. For new Freightliner B2 Engine Cooling Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.