HomeBelts and Cooling > Hoses and PipesDayco 72975 Radiator Coolant Hose - Upper
Part #: 72975

Dayco 72975 Radiator Coolant Hose - Upper

Curved Radiator Hose, Upper
⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Curved Radiator Hose, Upper
🚗Fitment: Honda, 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 72975

The Dayco Curved Radiator Hose 72975 is designed specifically for Honda Civic models, providing reliable coolant flow and engine temperature regulation. Made from durable EPDM material, this black radiator coolant hose ensures consistent performance under various operating conditions.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • Black color with a curved design for precise fitment
  • End 1 and End 2 inside diameter: 1 3/16 inches
  • End 1 and End 2 outside diameter: 1 19/32 inches
  • Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • Single inside diameter hose type for streamlined coolant flow
  • Compatible with Honda Civic models requiring this specific hose size

Detailed Product Description

The Dayco Curved Radiator Hose 72975 is engineered to maintain optimal coolant circulation within the radiator system of Honda Civic vehicles. Its EPDM construction offers resistance to heat, ozone, and coolant chemicals, which helps prevent premature wear and cracking. The hose features a curved design that matches the original equipment specifications, ensuring a secure and leak-free connection. Both ends have an inside diameter of 1 3/16 inches and an outside diameter of 1 19/32 inches, making it suitable for precise radiator and engine connections. This hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling systems.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with specific bends and diameters to match OEM configurations. This product line is designed to facilitate direct replacement without modification, ensuring proper coolant flow and fitment. The 72975 part is part of this line, offering a tailored solution for Honda Civic radiator systems that require a curved hose with exact dimensions and material standards.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in Honda Civic vehicles
  • Prevention of coolant leaks caused by hose degradation
  • Restoration of proper coolant flow to avoid engine overheating
  • Addressing hose swelling or hardening due to heat exposure
  • Ensuring compatibility with OEM radiator connections for secure fitment

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72975, ensure the engine is cool to avoid burns. Verify that the hose diameters match the radiator and engine fittings precisely. Use appropriate clamps to secure the hose ends and check for leaks after installation. Avoid twisting or stretching the hose during installation to maintain its integrity and fitment.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72975 to meet stringent SAE specifications, ensuring durability and performance in automotive cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and reliability.

BrandDayco
Part Number72975
PositionCurved Radiator Hose, Upper
MaterialEpdm
ColorBlack
End 1 Inside Diameter1 3/16
End 2 Inside Diameter1 3/16
Contains Heat ShieldN
Contains Protective SleeveN
End 1 Outside Diameter1 19/32
End 2 Outside Diameter1 19/32
Hose TypeSingle i.d. hose
SAE SpecificationSae j20r4 class d-1, sae j1684 type ec
Trunk Height13

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021HondaCivic2.0LL4UpperCurved Radiator Hose
2020HondaCivic2.0LL4UpperCurved Radiator Hose
2019HondaCivic2.0LL4UpperCurved Radiator Hose
2018HondaCivic2.0LL4UpperCurved Radiator Hose
2017HondaCivic2.0LL4UpperCurved Radiator Hose
2016HondaCivic2.0LL4UpperCurved Radiator Hose

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