HomeBelts and Cooling > Hoses and PipesDayco 72402 Radiator Coolant Hose - Upper or Upper - Filler Neck To Engine
Part #: 72402

Dayco 72402 Radiator Coolant Hose - Upper or Upper - Filler Neck To Engine

Curved Radiator Hose, Upper
26 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Curved Radiator Hose, Upper
Fitment: Honda, Nissan, and Acura, HR-V, Sentra, ILX, and Civic
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dayco Curved Radiator Hose 72402

The Dayco Curved Radiator Hose 72402 is designed to provide reliable coolant flow for select Acura, Honda, and Nissan vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance in demanding engine environments.

  • Constructed from high-quality EPDM material for heat and chemical resistance
  • Black color with a single inside diameter of 1 3/16 inches on both ends
  • Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • Curved design suitable for specific radiator coolant routing
  • Compatible with Acura ILX, Honda Civic and HR-V, Nissan Sentra models

Detailed Product Description

The Dayco Curved Radiator Hose 72402 is a single inside diameter hose measuring 1 3/16 inches at both ends, designed to maintain proper coolant circulation within the radiator system. Made from EPDM (ethylene propylene diene monomer) rubber, it offers excellent resistance to heat, ozone, and coolant chemicals, which helps extend the hose's service life. This hose does not include a heat shield or protective sleeve, focusing on a straightforward, durable design for effective coolant transfer.

The hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for coolant hoses in automotive applications. With a trunk height of 11 inches, the hose's curved shape facilitates proper fitment and routing in the engine bay of compatible vehicles.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line is tailored to provide precise coolant hose solutions that accommodate specific radiator layouts and engine configurations. This product line emphasizes durability and compliance with SAE standards, offering hoses that fit tightly and maintain coolant system integrity under normal operating conditions. The 72402 part is a representative example, engineered for select Acura, Honda, and Nissan models requiring a curved hose with consistent inside diameters.

Applications and Common Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in Acura ILX, Honda Civic, HR-V, and Nissan Sentra
  • Prevention of coolant leaks caused by hose degradation or swelling
  • Restoration of proper coolant flow to avoid engine overheating
  • Addressing hose failures due to heat exposure and chemical breakdown
  • Ensuring secure hose connections with correct diameter and shape

Installation Notes and Tips

  • Verify compatibility with your vehicle’s make and model before installation
  • Inspect hose clamps and radiator fittings for wear and replace if necessary
  • Ensure the hose is routed without kinks or sharp bends to maintain coolant flow
  • Use proper tools to avoid damaging the hose during installation
  • Check for leaks after installation and during initial engine operation

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72402 to meet stringent SAE specifications, ensuring reliable performance in automotive cooling systems. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed quality assurance to support durability and fitment. For warranty information, consult the product documentation or manufacturer directly.

BrandDayco
Part Number72402
PositionCurved Radiator Hose, Upper
ColorBlack
End 1 Inside Diameter1 3/16
End 2 Inside Diameter1 3/16
Hose TypeSingle I.D. Hose
MaterialEPDM
SAE SpecificationSAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height11

This part fits 26 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021HondaHR-VUpperCurved Radiator Hose
2020HondaHR-VUpperCurved Radiator Hose
2019HondaHR-VUpperCurved Radiator Hose
2019NissanSentra1.8LL4Upper - Filler Neck To EngineCurved Radiator Hose
2018HondaHR-VUpperCurved Radiator Hose
2018NissanSentra1.8LL4Upper - Filler Neck To EngineCurved Radiator Hose
2017HondaHR-VUpperCurved Radiator Hose
2017NissanSentra1.8LL4Upper - Filler Neck To EngineCurved Radiator Hose
2016HondaHR-VUpperCurved Radiator Hose
2016NissanSentraUpper - Filler Neck To EngineCurved Radiator Hose
2015AcuraILX2.0LL4UpperCurved Radiator Hose
2015HondaCivic1.8LL4UpperCurved Radiator Hose
2015NissanSentraUpper - Filler Neck To EngineCurved Radiator Hose
2014AcuraILX2.0LL4UpperCurved Radiator Hose
2014HondaCivic1.8LL4UpperCurved Radiator Hose
2014NissanSentraUpper - Filler Neck To EngineCurved Radiator Hose
2013AcuraILX2.0LL4UpperCurved Radiator Hose
2013HondaCivic1.8LL4UpperCurved Radiator Hose
2013NissanSentraUpper - Filler Neck To EngineCurved Radiator Hose
2012HondaCivic1.8LL4UpperCurved Radiator Hose
2011HondaCivic1.8LL4UpperCurved Radiator Hose
2010HondaCivic1.8LL4UpperCurved Radiator Hose
2009HondaCivic1.8LL4UpperCurved Radiator Hose
2008HondaCivic1.8LL4UpperCurved Radiator Hose
2007HondaCivic1.8LL4UpperCurved Radiator Hose
2006HondaCivic1.8LL4UpperCurved Radiator Hose

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

20493S20705S

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.