2021 Western Star 4900FA Engine Cooling Hoses

Keep Your 2021 Western Star 4900FA in Top Shape with a Quality Engine Cooling Hose

When it comes to maintaining or upgrading your 2021 Western Star 4900FA, 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 4900FA. 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 Western Star 4900FA 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 Western Star 4900FA running smoothly and looking great.

Essential 2021 Western Star 4900FA Engine Cooling Hoses

Dayco – Straight Radiator Hoses; EPDM Rubber, 1 1/2 Inch Inner Diameter (sold by inch) (Part No.76150)

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

from

$1.29
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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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.
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Gates – Molded 90 Degree Silicone Coolant Hose (Part No.28214)

Molded 90 Degree Silicone Coolant Hose

from

$277.99
Newer heavy-duty engines with advanced emissions systems (from 2007 to current model year) produce higher under-hood temperatures, requiring the use of silicone coolant hose. In these new low engine-air-flow and high-heat conditions, Gates Silicone Coolant Hose is the perfect product.

Product Features:
  • Premium 4-layer construction
  • High heat resistance material meets or exceeds OE specifications
  • Multiple layers of first grade silicone material
  • Industry-standard blue cover and orange tube for easy identification
  • polyester braiding, which is not affected by coolant and heat penetration
  • The very thick and flexible tube helps prevent “cold leaks and hardening caused by heat”
  • The high-quality silicone lid is resistant to coolants, ozone, weather, sunlight and extreme ambient temperatures.
  • Exceeds SAE J20R1, Class A requirements
  • Temperature range -65 degrees F to +350 degrees F (-54 degrees C to +177 degrees C)
  • Gates also offers application-specific molded silicone coolant hose for exact dimensional specifications
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Dayco – Straight Coolant Hose (Heavy-Duty 2-Ply) (sold by each) (Part No.77238GL)

Straight Coolant Hose (Heavy-Duty 2-Ply) (sold by each)

from

$2.49
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:
  • 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)
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Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 19" Long, 2.50" Diameter (Part No.E70922)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 19" Long, 2.50" Diameter

from

$26.49
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.

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

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

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).

Product Features:
  • Capable of withstanding extreme temperatures and high-pressure environments
  • Designed to meet SAE requirements J20R1, Class B Tube, Class C Cover, standard wall construction
  • Not suitable for fuel or oil transfer
  • PLEASE NOTE: Priced and sold by inch. See store for details.
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Gates – Molded Heater Hose: EPDM, Direct Fit, 2.5" Inside Diameter (Part No.21135)

Molded Heater Hose: EPDM, Direct Fit, 2.5" Inside Diameter

from

$55.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:
  • Materials specially designed to resist collapse in a 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; EPDM cover resistant to heat, ozone and chemical refrigerants
  • Meets the 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 hose clamps each time a new coolant hose is installed
  • Caution: Do not use for fuel or oil transportation applications.
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Most Popular Lower Radiator Hose for 2021 Western Star 4900FAs

Enhance your 2021 Western Star 4900FA with this popular Lower Radiator Hose we have in stock, for $2.49.

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

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

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).

Product Features:
  • Capable of withstanding extreme temperatures and high-pressure environments
  • Designed to meet SAE requirements J20R1, Class B Tube, Class C Cover, standard wall construction
  • Not suitable for fuel or oil transfer
  • PLEASE NOTE: Priced and sold by inch. See store for details.
See More

FAQs for 2021 Western Star 4900FA Engine Cooling Hoses

What’s the price range for 2021 Western Star 4900FA Engine Cooling Hoses?

We currently have just one Engine Cooling Hoses for the 2021 Western Star 4900FA in stock: Straight Radiator Hoses; EPDM Rubber, HD, 2 1/2 Inch Inner Dia. (sold by inch) and it costs $2.49.

Does Advance Auto Parts sell Engine Cooling Hoses for other Western Star 4900FA model years?

Yes, we carry Engine Cooling Hoses for 18 model years of Western Star 4900FAs between 2002 and 2020. The following model years are the most popular for Engine Cooling Hose purchases: 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, and 2009.

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

Yes. We stock Engine Cooling Hoses for 2 other popular 2021 Western Star models. Some of the most popular are 2021 4900EX Engine Cooling Hoses, 2021 5700XE Engine Cooling Hoses, and 2021 4900SA Engine Cooling Hoses.

What types of Engine Cooling Hoses do you sell for my 2021 Western Star 4900FA?

We currently have just 1 Engine Cooling Hose in stock for a 2021 Western Star 4900FA, and as of 11/2/25, it is a Lower Radiator Hose.

Can I get help with 2021 Western Star 4900FA 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 Western Star Engine Cooling Hoses and more.

What is your return policy for Western Star 4900FA Engine Cooling Hoses?

Advance Auto Parts keeps returns simple. For new Western Star 4900FA Engine Cooling Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.