Dayco 72449 Radiator Coolant Hose - Upper
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Dayco
 Curved Radiator Hose

Dayco 72449 Radiator Coolant Hose - Upper

Brand Dayco 72449
Position Upper
Color Black
End 1 Inside Diameter 1 3/16
End 2 Inside Diameter 1 3/16
Hose Type Single I.D. Hose
Material EPDM
SAE Specification SAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height 17 1/4
Product line Curved Radiator Hose
Fits Honda · 3 vehicles

Curved radiator hose. EPDM construction for dependable coolant transfer.

Single I.D. hose. Uniform inside diameter helps maintain consistent flow.

SAE J20R4 Class D-1. Built to meet recognized coolant hose specifications.

Cross-references ACDelco 24637L, CARQUEST 23388 and Duralast E72449 for the same application. See all 7.

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Not what you need? See all Radiator Coolant Hose options

Dayco 72449 Curved Radiator Hose for Honda CR-V

Dayco 72449 is a curved radiator coolant hose built from EPDM rubber for reliable coolant transfer in the engine cooling system. It is a black, single I.D. hose with 1 3/16-inch inside diameter ends and a 17 1/4-inch trunk height, made for upper radiator hose routing on select Honda CR-V models.

Key Features

  • EPDM construction for coolant-system durability
  • Black curved radiator hose design for upper hose routing
  • 1 3/16-inch inside diameter at both ends
  • Single I.D. hose configuration
  • Built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • Direct fit for 2007-2009 Honda CR-V upper radiator hose applications
  • Dayco 72449 part number for easy identification

Product Details

This Dayco Curved Radiator Hose is part of the brand’s cooling-hose lineup and is shaped for the upper radiator connection on 2007-2009 Honda CR-V models. The EPDM rubber construction is suited for coolant exposure and underhood temperature cycling, while the curved profile supports the factory hose path. If you are replacing a worn Honda CR-V upper radiator hose, Dayco 72449 provides the correct size and routing profile for the listed application. This part cross-references Honda 19501-RZA-A01 for the same application.

Common Cooling System Issues It Can Address

  • Coolant seepage from a cracked or aged upper hose
  • Softening, swelling, or collapse of the original hose
  • Improper hose routing after a previous repair
  • Loss of coolant from a split radiator hose connection
  • Cooling-system service on a 2007-2009 Honda CR-V

Installation Notes and Tips

Verify hose routing, end diameters, and connection points before installation. Inspect the radiator neck, thermostat housing, and clamps for wear or corrosion, and replace any damaged sealing surfaces before installing the new hose. Confirm the hose is seated fully and routed without twists or contact with moving or hot components. Compatible With 2007-2009 Honda CR-V, upper.

Quality Assurance

Dayco manufactures this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC requirements for cooling-system hose applications. The Dayco 72449 is identified for direct replacement use on the listed Honda CR-V fitment.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2009HondaCR-VUpperCurved Radiator Hose
2008HondaCR-VUpperCurved Radiator Hose
2007HondaCR-VUpperCurved Radiator Hose
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 24637LCARQUEST — 23388Duralast — E72449Gates — 23388Goodyear — 66241Honda — 19501-RZA-A01NAPA — 16127