HomeBelts and Cooling > Hoses and PipesDayco 72590 Radiator Coolant Hose - Upper - Filler Neck To Engine
Part #: 72590

Dayco 72590 Radiator Coolant Hose - Upper - Filler Neck To Engine

Curved Radiator Hose, Upper - Filler Neck To Engine
⚙️ 22 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$37.53Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Curved Radiator Hose, Upper - Filler Neck To Engine
🚗Fitment: Nissan, Altima and Maxima
🔄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 72590

The Dayco Curved Radiator Hose 72590 is designed specifically for Nissan Altima and Maxima models, providing reliable coolant flow and engine temperature regulation. Made from durable EPDM material, this radiator coolant hose ensures consistent performance under various operating conditions.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • Black single inside diameter hose with 1 3/8 inch ends
  • Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards
  • Trunk height of 22 1/2 inches for precise fitment
  • Compatible with Nissan Altima and Maxima models

Details on the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on delivering hoses with precise bends and dimensions to match specific vehicle cooling system requirements. This product line emphasizes durability and compliance with SAE specifications, ensuring that hoses like the 72590 maintain coolant integrity and resist degradation over time. The curved design facilitates proper routing within the engine bay, reducing stress and potential leaks.

Product Specifications and Features

The Dayco 72590 radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1 3/8 inches, making it a single i.d. hose suitable for specific radiator connections. The hose does not include a heat shield or protective sleeve, which is typical for this type of application. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant systems. The trunk height of 22 1/2 inches ensures proper fitment and routing in Nissan Altima and Maxima vehicles.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Nissan Altima and Maxima
  • Prevention of coolant leaks caused by hose degradation
  • Maintaining proper engine temperature by ensuring coolant flow
  • Addressing overheating issues related to faulty radiator hoses
  • Restoring OEM-level fit and function in cooling system repairs

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72590, ensure the engine is cool to avoid burns or injury. Verify that the hose diameter and trunk height match the vehicle’s specifications. Use appropriate clamps to secure the hose ends firmly to prevent leaks. Inspect adjacent components for wear or damage during installation to maintain overall cooling system integrity.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72590 to meet stringent SAE standards, ensuring durability and performance. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and are designed for reliable service in Nissan Altima and Maxima cooling systems.

BrandDayco
Part Number72590
PositionCurved Radiator Hose, Upper - Filler Neck To Engine
MaterialEpdm
ColorBlack
End 1 Inside Diameter1 3/8
End 2 Inside Diameter1 3/8
Contains Heat ShieldN
Contains Protective SleeveN
Hose TypeSingle i.d. hose
SAE SpecificationSae j20r4 class d-1, sae j1684 type ec
Trunk Height22 1/2

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019NissanMaximaUpper - Filler Neck To EngineCurved Radiator Hose
2018NissanAltima3.5LV6Upper - Filler Neck To EngineCurved Radiator Hose
2018NissanMaximaUpper - Filler Neck To EngineCurved Radiator Hose
2017NissanAltima3.5LV6Upper - Filler Neck To EngineCurved Radiator Hose
2017NissanMaximaUpper - Filler Neck To EngineCurved Radiator Hose
2016NissanAltima3.5LV6Upper - Filler Neck To EngineCurved Radiator Hose
2016NissanMaximaUpper - Filler Neck To EngineCurved Radiator Hose
2015NissanAltima3.5LV6Upper - Filler Neck To EngineCurved Radiator Hose
2014NissanAltima3.5LV6Upper - Filler Neck To EngineCurved Radiator Hose
2014NissanMaximaUpper - Filler Neck To EngineCurved Radiator Hose
2013NissanAltima3.5LV6Upper - Filler Neck To EngineCurved Radiator Hose
2013NissanMaximaUpper - Filler Neck To EngineCurved Radiator Hose
2012NissanAltima3.5LV6Upper - Filler Neck To EngineCurved Radiator Hose
2012NissanMaximaUpper - Filler Neck To EngineCurved Radiator Hose
2011NissanAltima3.5LV6Upper - Filler Neck To EngineCurved Radiator Hose
2011NissanMaximaUpper - Filler Neck To EngineCurved Radiator Hose
2010NissanAltima3.5LV6Upper - Filler Neck To EngineCurved Radiator Hose
2010NissanMaximaUpper - Filler Neck To EngineCurved Radiator Hose
2009NissanAltima3.5LV6Upper - Filler Neck To EngineCurved Radiator Hose
2009NissanMaximaUpper - Filler Neck To EngineCurved Radiator Hose
2008NissanAltima3.5LV6Upper - Filler Neck To EngineCurved Radiator Hose
2007NissanAltima3.5LV6Upper - Filler Neck To EngineCurved 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:

26597X

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