1981 Western Star 4900 Radiator Hoses

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Keep Your 1981 Western Star 4900 in Top Shape with Quality Radiator Hoses

Whether you’re repairing or upgrading your Radiator Hose, using high-quality parts is key to keeping your 1981 Western Star 4900 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including By-Pass Hoses and Coolant 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 1981 Western Star 4900 Radiator Hose at Advance Auto Parts is around $15.47, with a range that starts at $1.79 and goes up to $35.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Gates Premium Molded Coolant Hose, 21488 and Dayco Straight Radiator Hoses EPDM Rubber, 2 1/2 Inch Inner Diameter (Sold by inch), 76250 start at just $1.79 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Radiator Hose, don’t forget to check out other key components like Engine Cooling Hoses and Serpentine and V Belts. At Advance Auto Parts, we’re here to help you keep your 1981 Western Star 4900 in peak condition, inside and out.

Essential 1981 Western Star 4900 Radiator Hoses

Gates – Gates Premium Molded Coolant Hose, 21488 (Part No.21488)

Gates Premium Molded Coolant Hose, 21488

from

$35.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
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Dayco – Dayco Straight Radiator Hoses EPDM Rubber, 2 1/2 Inch Inner Diameter (Sold by inch), 76250 (Part No.76250)

Dayco Straight Radiator Hoses EPDM Rubber, 2 1/2 Inch Inner Diameter (Sold by inch), 76250

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, 1 3/4 Inch Inner Diameter (Sold by inch), 76175 (Part No.76175)

Dayco Straight Radiator Hoses EPDM Rubber, 1 3/4 Inch Inner Diameter (Sold by inch), 76175

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

"Dayco Curved Radiator Hoses: EPDM Rubber, Standard Duty, 19"" Long, 2.50"" Diameter, E70922"

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.
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Most Popular By-Pass Hose for 1981 Western Star 4900s

Enhance your 1981 Western Star 4900 with this popular By-Pass Hose we have in stock, for $35.99.

Gates – Gates Premium Molded Coolant Hose, 21488 (Part No.21488)

Gates Premium Molded Coolant Hose, 21488

from

$35.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
See More

Best-Selling 1981 Western Star 4900 Coolant Hose

Upgrade your 4900 with our best-selling Coolant Hose.

Dayco – Dayco Straight Radiator Hoses EPDM Rubber, 2 1/2 Inch Inner Diameter (Sold by inch), 76250 (Part No.76250)

Dayco Straight Radiator Hoses EPDM Rubber, 2 1/2 Inch Inner Diameter (Sold by inch), 76250

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.
See More

FAQs for 1981 Western Star 4900 Radiator Hoses

What are the best-selling Radiator Hoses for 1981 Western Star 4900s?

Out of 2 Radiator Hoses that fit 1981 Western Star 4900s, the following parts are the top sellers:

What’s the price range for 1981 Western Star 4900 Radiator Hoses?

The prices of Radiator Hoses for the 1981 Western Star 4900 range from $1.79 up to $35.99 for the most premium parts.

What is the average price of a Radiator Hose for a 1981 Western Star 4900?

The average price for Radiator Hoses for the 1981 Western Star 4900 is $15.47. Keep in mind the variety of part types within our Radiator 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 Radiator Hoses for other Western Star 4900 model years?

Yes, we carry Radiator Hoses for 20 model years of Western Star 4900s between 1982 and 2002. The following model years are the most popular for Radiator Hose purchases: 1994, 2001, 2002, 1986, 1985, 1993, 1990, 1988, and 1991.

What are the cheapest Radiator Hoses for my 1981 Western Star 4900?

The cheapest 1981 Western Star 4900 Radiator Hoses we carry are:

What types of Radiator Hoses do you sell for my 1981 Western Star 4900?

As of 8/2/26, these are some of the most in-demand types of Radiator Hoses for a 1981 Western Star 4900:

Can I get help with 1981 Western Star 4900 Radiator 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 Radiator Hoses and more.

What is your return policy for Western Star 4900 Radiator Hoses?

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