1979 GMC P4500 Radiator Hoses

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Keep Your 1979 GMC P4500 in Top Shape with a Quality Radiator Hose

When it comes to maintaining or upgrading your 1979 GMC P4500, 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 Radiator Hose for your P4500. We currently carry a top Radiator Hose in stock that is built to last. Whether you’re replacing a damaged Radiator Hose or looking to upgrade, our selection for the 1979 GMC P4500 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Essential 1979 GMC P4500 Radiator Hoses

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 4.50" Long, .63" Diameter (Part No.A70785)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 4.50" Long, .63" Diameter

from

$11.49
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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Gates – Safety Stripe Standard Straight Heater Hose (Sold by foot) (Part No.28411)

Safety Stripe Standard Straight Heater Hose (Sold by foot)

from

$3.79
Premium hose constructed for long service life.

Product Features:
  • Good resistance to high temperatures for long periods of time, which prolongs the service life
  • Compliant with SAE 20R3 Standard Wall Class D-2 requirements
  • Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Warning: Do not use for fuel or oil transfer applications
  • PLEASE NOTE: Item is priced and sold by the foot. See store for details.
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Gates – Premium Molded Coolant Hose (Part No.20925)

Premium Molded Coolant Hose

from

$28.99
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
  • It 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 transport applications.
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Most Popular By-Pass Hose for 1979 GMC P4500s

Enhance your 1979 GMC P4500 with this popular By-Pass Hose we have in stock, for $11.49.

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 4.50" Long, .63" Diameter (Part No.A70785)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 4.50" Long, .63" Diameter

from

$11.49
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
See More

FAQs for 1979 GMC P4500 Radiator Hoses

What’s the price range for 1979 GMC P4500 Radiator Hoses?

We currently have just one Radiator Hoses for the 1979 GMC P4500 in stock: Curved Radiator Hoses: EPDM Rubber, Standard Duty, 4.50" Long, .63" Diameter and it costs $11.49.

Does Advance Auto Parts sell Radiator Hoses for other GMC P4500 model years?

Yes, we carry Radiator Hoses for 4 model years of GMC P4500s between 1980 and 1990. The following model years are the most popular for Radiator Hose purchases: 1989, 1988, 1987, 1980, and 1990.

Does Advance Auto Parts sell Radiator Hoses for any other 1979 GMC models?

Yes. We stock Radiator Hoses for 16 other popular 1979 GMC models. Some of the most popular are 1979 Jimmy Radiator Hoses, 1979 K2500 Radiator Hoses, 1979 C2500 Radiator Hoses, 1979 K1500 Radiator Hoses, and 1979 C1500 Radiator Hoses.

What types of Radiator Hoses do you sell for my 1979 GMC P4500?

We currently have just 1 Radiator Hose in stock for a 1979 GMC P4500, and as of 3/1/26, it is a By-Pass Hose.

Can I get help with 1979 GMC P4500 Radiator Hose orders?

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

What is your return policy for GMC P4500 Radiator Hoses?

Advance Auto Parts keeps returns simple. For new GMC P4500 Radiator Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.