1979 Plymouth PB300 Heater Hoses

Keep Your 1979 Plymouth PB300 in Top Shape with a Quality Heater Hose

When it comes to maintaining or upgrading your 1979 Plymouth PB300, 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 Heater Hose for your PB300. We currently carry a top Heater Hose in stock that is built to last. Whether you’re replacing a damaged Heater Hose or looking to upgrade, our selection for the 1979 Plymouth PB300 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 Oil Cooler 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 1979 Plymouth PB300 running smoothly and looking great.

Essential 1979 Plymouth PB300 Heater Hoses

Dayco – Straight Heater Hose; EPDM Rubber, 5/8 Inch Diameter (sold by foot) (Part No.80271)

Straight Heater Hose; EPDM Rubber, 5/8 Inch Diameter (sold by foot)

from

$1.99
Specifically designed to carry the heated coolant from the engine block to the heater core under the dashboard and return it to the engine, this Dayco Standard Heater Hose is constructed using all EPDM compounds and spiral reinforcement for high burst strength and excellent heat resistance. Made for general service on light trucks and passenger cars, this hose is similar to SAE 20R3, Class D-2 and has a temperature rating of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C). This Dayco Standard Heater Hose is compatible with all common coolant and coolant additives. Note: This hose is NOT suitable for fuel or oil transfer.

Product Features:
  • Specifically designed to be compatible with all common coolants and coolant additives
  • Constructed using all EPDM compounds and spiral reinforcements
  • Similar to SAE 20R3, Class D-2
  • Has a high burst strength and excellent heat resistance of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C)
  • PLEASE NOTE: Item is sold and priced by the foot. See store for details.
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Dayco – Straight Heater Hose; EPDM Rubber, 1/2 Inch Diameter (sold by foot) (Part No.80270)

Straight Heater Hose; EPDM Rubber, 1/2 Inch Diameter (sold by foot)

from

$1.49
Specifically designed to carry the heated coolant from the engine block to the heater core under the dashboard and return it to the engine, this Dayco Standard Heater Hose is constructed using all EPDM compounds and spiral reinforcement for high burst strength and excellent heat resistance. Made for general service on light trucks and passenger cars, this hose is similar to SAE 20R3, Class D-2 and has a temperature rating of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C). This Dayco Standard Heater Hose is compatible with all common coolant and coolant additives. Note: This hose is NOT suitable for fuel or oil transfer.

Product Features:
  • Specifically designed to be compatible with all common coolants and coolant additives
  • Constructed using all EPDM compounds and spiral reinforcements
  • Similar to SAE 20R3, Class D-2
  • Has a high burst strength and excellent heat resistance of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C)
  • PLEASE NOTE: Item is sold and priced by the foot. See store for details.
See More

Most Popular Heater Hose for 1979 Plymouth PB300s

Enhance your 1979 Plymouth PB300 with this popular Heater Hose we have in stock, for $1.99.

Dayco – Straight Heater Hose; EPDM Rubber, 5/8 Inch Diameter (sold by foot) (Part No.80271)

Straight Heater Hose; EPDM Rubber, 5/8 Inch Diameter (sold by foot)

from

$1.99
Specifically designed to carry the heated coolant from the engine block to the heater core under the dashboard and return it to the engine, this Dayco Standard Heater Hose is constructed using all EPDM compounds and spiral reinforcement for high burst strength and excellent heat resistance. Made for general service on light trucks and passenger cars, this hose is similar to SAE 20R3, Class D-2 and has a temperature rating of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C). This Dayco Standard Heater Hose is compatible with all common coolant and coolant additives. Note: This hose is NOT suitable for fuel or oil transfer.

Product Features:
  • Specifically designed to be compatible with all common coolants and coolant additives
  • Constructed using all EPDM compounds and spiral reinforcements
  • Similar to SAE 20R3, Class D-2
  • Has a high burst strength and excellent heat resistance of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C)
  • PLEASE NOTE: Item is sold and priced by the foot. See store for details.
See More

FAQs for 1979 Plymouth PB300 Heater Hoses

What’s the price range for 1979 Plymouth PB300 Heater Hoses?

We currently have just one Heater Hoses for the 1979 Plymouth PB300 in stock: Straight Heater Hose; EPDM Rubber, 5/8 Inch Diameter (sold by foot) and it costs $1.99.

Does Advance Auto Parts sell Heater Hoses for other Plymouth PB300 model years?

Yes, we carry Heater Hoses for 4 model years of Plymouth PB300s between 1975 and 1980. The following model years are the most popular for Heater Hose purchases: 1980, 1975, 1976, 1978, and 1977.

Does Advance Auto Parts sell Heater Hoses for any other 1979 Plymouth models?

Yes. We stock Heater Hoses for 9 other popular 1979 Plymouth models. Some of the most popular are 1979 Arrow Pickup Heater Hoses, 1979 Arrow Heater Hoses, 1979 Sapporo Heater Hoses, 1979 PB100 Heater Hoses, and 1979 Volare Heater Hoses.

What types of Heater Hoses do you sell for my 1979 Plymouth PB300?

We currently have just 1 Heater Hose in stock for a 1979 Plymouth PB300, and as of 11/2/25, it is a Heater Hose.

Can I get help with 1979 Plymouth PB300 Heater Hose orders?

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

What is your return policy for Plymouth PB300 Heater Hoses?

Advance Auto Parts keeps returns simple. For new Plymouth PB300 Heater Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.