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Molded Heater Hose
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Molded Heater Hose by CARQUEST by Dayco (part#88386) / AC Hoses & Fittings

Part No. 88386 Warranty Details  
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Brand: CARQUEST by Dayco
Advance Auto Parts Part#: 19590739

This Dayco Small I.D. Molded Heater Hose is designed to replace OEM coolant hose and provide long, reliable service. The single molded configuration eliminates the need for multiple connections of hoses and clamps.

Product Features:
  • Made with a tough EPDM rubber compound this hose will resist the detrimental effects of heat, ozone and impacts from road debris
  • This hose meets SAE J20R4, Class D1 and SAE J1684 Type EC specifications
  • Highly resistant to electro-chemical degradation and premature stress cracking of the tube
  • The knitted polyester reinforcement provides high burst strength and resists degradation from temperature extremes and moisture
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Length:17 in


by PowerReviews
DaycoMolded Heater Hose

(based on 1 review)

Ratings Distribution

  • 5 Stars



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  • 1 Stars



Reviewed by 1 customer

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as advertised

By F100

from Los Altos, CA

Verified Buyer
Level 2



      Best Uses

        Comments about Dayco Molded Heater Hose:

        I needed a hose for use on my 1956 F100 heater valve switch and was able to cut out the exact lenght with 90 degree bend. It worked perfectly.

        • Was this a gift?:
        • No

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        Ask a question, get answers from real customers and in-house experts. Or contact Customer Care by email or call 1-877-238-2623.

        1 Question | 1 Answer
        Displaying question 1
        • Q:

          What is the inside dimension?

          Thank you'
          Jerry Robertson

          Asked on 6/30/2014 by Jerry from Los Altos, CA

          1 answer

          • CUSTOMER CARE


            Hi Jerry, good question! The inside diameter of the hose is 3/4 inch.

            Answered on 7/1/2014 by Vincent from AAP
        Displaying question 1

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