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Dayco®
81391 Dayco Flex Series Radiator Hose

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$21.49
$40.66Save: $19.17(47%)
Manufacturer #81391
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Highlights

Part:
Radiator Hose
Brand:
Dayco
Location:
Lower, Upper
Series:
Dayco Flex Series
Quantity Sold:
Sold individually
Warranty:
1 year or 12,000-mile Dayco limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1961-1967 Lincoln Continental
All Submodels
All Engines
-
1964 Ford F-350
Base
6 Cyl 4.3L
-
1967 Oldsmobile 98
All Submodels
All Engines
With A.C.
1967 Oldsmobile Delmont 88
Base
8 Cyl 5.4L
With A.C.
1967 Oldsmobile Delmont 88
Base
8 Cyl 7.0L
With A.C.
Page 1 of 71 | Showing 1 - 5 of 351 results

Product Information

DAYCO FLEX RADIATOR HOSES

  • MADE IN USA
  • Engineered to replace molded or straight radiator hoses
  • Available in standard lengths
  • Synthetic EPDM rubber construction and knitted reinforcement offer maximum strength
  • Corrugations facilitate enhanced flexibility without collapse or flattening
  • Superior resistance to elongation, ballooning, splitting, ozone, coolants and the elements
  • Withstands extreme temperatures of -40°F (-40°C) to 257°F (125°C)
  • Performs up to Class D-2 and SAE J20R4 requirements

Dayco Flex radiator hoses feature corrugations for enhanced flexibility as well as synthetic EPDM rubber construction and knitted reinforcement for maximum strength and resistance to elongation, splitting, ozone, extreme temperatures and the elements. Dayco is a top supplier of belts, pulleys, tensioners and hoses for the automotive aftermarket.

See product for application and installation details.
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Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

0
What is the inside diameter of each end of this hose, and how long is it?David P.Feb 23, 2024
Best Answer:Hi David, I'm pleased to assist you. Based on search results, the inside diameter is approximately 44-51mm and the length is approximately 483mm. If you're interested in this hose, click the link below to place your order at a discount today before the sale ends. I hope this helps and enjoy shopping! <a href="https://www.carparts.com/radiator-hose/dayco/dy81391?can=CPGG4850_CSQA_20240223" target="_blank">https://www.carparts.com/radiator-hose/dayco/dy81391?can=CPGG4850_CSQA_20240223</a>
Grace G.STAFFFeb 23, 2024