More Information for DAYCO 71320
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DAYCO 71320  
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DAYCO 71320 Specifications
Contains Heat ShieldN
Contains Protective SleeveN
End 1 Inside Diameter1 3/16 in.
End 2 Inside Diameter1 7/16 in.
Hose TypeDual I.D. Hose
SAE SpecificationSAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height15 1/2 in.

Designed to replace original equipment manufacturer hose, Dayco Molded Radiator and Bypass Hose are built with knitted reinforcement and EPDM construction which provides high strength and resistance to oil, mud, salt, road debris, ozone, coolants, and temperature variations of -40F (-40C) to +257F (+125C) that are required for OEM hose replacements.

Features & Benefits:
  • The inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose.
  • In addition to meeting SAE J20R4, Class D-1 requirements, this hose is now designed to meet Type EC electro- chemical requirements as specified in SAE J1684.
Service Tip: Squeeze along the hose and feel for inconsistencies; replace any hose that is soft, spongy or crunchy.
Additional Resources

The Top 8 Reasons Coolant Hoses Fail
Hose Replacement Tips
Alternate/OEM Part Number(s): 52003801, 52003803, 52003946, 52003947, 52028025, 8952002095, 8952002935, 8952003240, 8952003801, H0061444

Warranty Information:
12 Months/12,000 Miles