2003 Workhorse P42 Heater Hoses

Your 2003 Workhorse P42 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Heater Hoses you desperately need.

We currently carry 3 Heater Hoses to choose from for your 2003 Workhorse P42, and our inventory prices range from as little as $0.99 up to $21.49.

On top of low prices, Advance Auto Parts offers 1 different trusted brands of Heater Hoses for the 2003 Workhorse P42. We only sell parts from trusted brands like Dayco so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Heater Hoses stock in-person!

Heater Hoses for Your 2003 Workhorse P42

Dayco – Straight Heater Hose: EPDM Rubber, Universal Fit, 5/8" Inside Diameter (Sold by foot) (Part No.80271)

Straight Heater Hose: EPDM Rubber, Universal Fit, 5/8" Inside Diameter (Sold by foot)

from

$0.99
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 – Molded Heater Hose; EPDM Rubber, 1/2 Inch Diameter, 36 Inch Length (Part No.80398)

Molded Heater Hose; EPDM Rubber, 1/2 Inch Diameter, 36 Inch Length

from

$21.49
Providing reliable service in applications requiring molded hoses, the Dayco heater hose is designed to replace OEM coolant hoses. Made with the same bends and routing as the original assembly, this molded hose is meant to fit the vehicle precisely. The knitted reinforcement and synthetic EPDM construction provide high-strength performance and resistance to detrimental environmental elements, coolants and temperature variations of -40°F (-40°C) to +257°F (+125°C) and the “quick connect” end allows for fast, convenient installation.

Product Features:
  • Meets the requirements of SAE J20R3, Class D-1
  • Designed to meet Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
  • Engineered as an OEM replacement
  • Meets Type EC electro-chemical requirements as specified in SAE J1684
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Dayco – Straight Heater Hose: EPDM Rubber, Universal Fit, 3/4" Inside Diameter (Sold by foot) (Part No.80273)

Straight Heater Hose: EPDM Rubber, Universal Fit, 3/4" Inside Diameter (Sold by foot)

from

$0.99
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 2003 Workhorse P42 Heater Hoses

What are the most popular Heater Hoses for the 2003 Workhorse P42?

With 1 brands you can trust, our most popular Heater Hoses for the 2003 Workhorse P42 parts are:
Molded Heater Hose; EPDM Rubber, 1/2 Inch Diameter, 36 Inch Length
from $21.49
This product is not rated
Molded Heater Hose; EPDM Rubber, 1/2 Inch Diameter, 36 Inch Length
Heater Hoses