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Small I.D. Heater Hose; Molded
Dayco is a leader in the original equipment market partnering with global automotive and industrial manufacturers to engineer, design, and manufacture high-quality products for light duty, heavy duty, industrial, agricultural, off-road, and recreational vehicles.

The Dayco Small I.D. Molded Heater Hose is designed to replace OEM coolant hose in applications where molded hose in small diameters (1 I.D. or smaller) is required.

Features & Benefits:
  • The molded configuration eliminates the need for multiple connections of hoses and clamps when added to Daycos line of molded heater hose and assemblies.
  • The knitted reinforcement and EPDM construction provides high strength and resistance to detrimental environmental elements, coolants, and temperature variations of -40F (-40C) to +257F (+125C).
  • In addition to meeting SAE J20R3, Class D-1 requirements, this hose is designed to meet Type EC electrochemical requirements as specified in SAE J1684.
  • For many of the OE parts that has a quick connect end, Dayco Small I.D. Molded Heater Hoses are also made with a quick connect assembled onto the hose for fast, convenient installation.
Hose Replacement Tips
Hose TypeSingle I.D. Hose
Trunk Height (in)18 1/4
End 1 Inside Diameter (in)5/8
End 2 Inside Diameter (in)5/8
Contains Protective SleeveN
Contains Heat ShieldN
SAE SpecificationSAE J20R3 Class D-1, SAE J1684 Type EC
Alternate/OEM Part Number(s): 10135327, 303802, 5264157

Closeout Inventory Warranty Information:
Wholesaler Closeout items have a 30 day warranty (but still are covered by our Return Policy).

Regular Inventory Warranty Information:
12 Months/12,000 Miles