Flex Radiator Hose
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CARQUEST by Dayco Flex Radiator Hose

Part No. 81051 Warranty Details  

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Precision molded in standard lengths, Dayco’s Flex Radiator Hose is designed to replace straight or molded radiator hoses. This Flex Radiator Hose is another Dayco product proudly made in the USA. Note: This hose is NOT suitable for fuel or oil transfer.

Product Features:
  • The knitted reinforcement and synthetic EPDM construction meets SAE J20R4, Class D-2 requirements
  • Resists ozone and other detrimental environmental elements, coolants, and temperature variations of -40°F (-40°C) to +257°F (+125°C)
  • The corrugations provide excellent hose flexibility without flattening or collapse
  • This hose is designed to prevent splitting, ballooning, and elongation
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End 1 Inside Diameter:1 1/4
End 2 Inside Diameter:1 1/4
Heat Shield:N
Hose Type:Single I.D. Hose
Protective Sleeve Attached:N
SAE Approved:SAE J20R4 Class D-2


by PowerReviews
CARQUEST by DaycoFlex Radiator Hose

(based on 1 review)

Ratings Distribution

  • 5 Stars



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  • 1 Stars



Reviewed by 1 customer

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It works.


from Orlando

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3 or more reviews submitted


  • Durable
  • Easy To Install


    Best Uses

    • Replacement

    Comments about CARQUEST by Dayco Flex Radiator Hose:

    This is a generic multi-use radiator hose that fits many applications. It is of a ribbed design that was of better construction than the hose being replaced (thicker).

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    1 Question | 1 Answer
    Displaying question 1
    • Q:

      What are the diameters of A & B? I am looking for flexible radiator hose with 1.12 ID(28.5mm). Thanks and have a great day.
      Asked on 9/12/2011 by Anonymous

      1 answer



        The inside diameter of this radiator hose is 1.25 inches.

        Answered on 9/14/2011 by Dennis from AAP
    Displaying question 1

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