1981 Peterbilt 348 Radiator Hoses

Keep Your 1981 Peterbilt 348 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 Peterbilt 348 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Coolant Hoses and By-Pass 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 Peterbilt 348 Radiator Hose at Advance Auto Parts is around $2.69, with a range that starts at $1.29 and goes up to $4.79. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Straight Radiator Hoses; EPDM Rubber, 1 3/4 Inch Inner Diameter (sold by inch), Straight Radiator Hoses; EPDM Rubber, HD, 1 3/4 Inch Inner Dia. (sold by inch), and Green Stripe Heavy-Duty Straight Heater Hose (Sold by foot) start at just $1.29 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 Heater Hoses and Serpentine and V Belts. At Advance Auto Parts, we’re here to help you keep your 1981 Peterbilt 348 in peak condition, inside and out.

Essential 1981 Peterbilt 348 Radiator Hoses

Dayco – Straight Radiator Hoses; EPDM Rubber, HD, 1 3/4 Inch Inner Dia. (sold by inch) (Part No.77175GL)

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

from

$1.99
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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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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Most Popular Coolant Hose for 1981 Peterbilt 348s

Enhance your 1981 Peterbilt 348 with this popular Coolant Hose we have in stock, for $1.29.

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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Best-Selling 1981 Peterbilt 348 By-Pass Hoses

Upgrade your 348 with one of our 2 best-selling By-Pass Hoses.

Dayco – Straight Radiator Hoses; EPDM Rubber, HD, 1 3/4 Inch Inner Dia. (sold by inch) (Part No.77175GL)

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

from

$1.99
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

Gates – Green Stripe Heavy-Duty Straight Heater Hose (Sold by foot) (Part No.28441)

Green Stripe Heavy-Duty Straight Heater Hose (Sold by foot)

from

$4.79
Heavy-duty construction assures dependable operation in truck, bus and off-road equipment heater systems. For a maintenance free connection, install with Power-Grip SB clamps. Approved for marine applications.

Product Features:
  • Green strip construction offers the best cost per mile
  • Abrasion resistant cover
  • Engineered with materials to resist electrochemical degradation
  • Reduces water loss from water permeating the hose wall and cover
  • Exceeds SAE 20R1 Type EC (Class D-1 tube and cover Standard Wall)
  • Temperature Range: -40 Deg. F to +275 Deg. F (-40 Deg. C to +135 Deg. C)
  • Note: For a maintenance-free connection, use PowerGrip SB clamps
  • Caution: Do not use for fuel or oil transportation applications.
  • PLEASE NOTE: Item is priced and sold by the foot. See store for details.
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FAQs for 1981 Peterbilt 348 Radiator Hoses

What are the best-selling Radiator Hoses for 1981 Peterbilt 348s?

Out of 3 Radiator Hoses that fit 1981 Peterbilt 348s, the following parts are the top sellers:

What’s the price range for 1981 Peterbilt 348 Radiator Hoses?

The prices of Radiator Hoses for the 1981 Peterbilt 348 range from $1.29 up to $4.79 for the most premium parts.

What is the average price of a Radiator Hose for a 1981 Peterbilt 348?

The average price for Radiator Hoses for the 1981 Peterbilt 348 is $2.69. 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 Peterbilt 348 model years?

Yes, we carry Radiator Hoses for 2 model years of Peterbilt 348s between 1982 and 1984. The following model years are the most popular for Radiator Hose purchases: 1984, 1983, and 1982.

What are the cheapest Radiator Hoses for my 1981 Peterbilt 348?

Does Advance Auto Parts sell Radiator Hoses for any other 1981 Peterbilt models?

Yes. We stock Radiator Hoses for 4 other popular 1981 Peterbilt models. Some of the most popular are 1981 359 Radiator Hoses, 1981 352 Radiator Hoses, 1981 353 Radiator Hoses, 1981 362 Radiator Hoses, and 1981 310 Radiator Hoses.

What types of Radiator Hoses do you sell for my 1981 Peterbilt 348?

As of 11/2/25, these are some of the most in-demand types of Radiator Hoses for a 1981 Peterbilt 348:

Can I get help with 1981 Peterbilt 348 Radiator Hose orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Peterbilt Radiator Hoses and more.

What is your return policy for Peterbilt 348 Radiator Hoses?

Advance Auto Parts keeps returns simple. For new Peterbilt 348 Radiator Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.