Gates
Molded Coolant Hose

Gates 23390 Radiator Coolant Hose - Upper

Brand Gates 23390
Position Upper
0
Yes
Branch Quantity 0
Centerline Length 16.1
Centerline Length 409
Contains Spring No
End 1 Inside Diameter 1.21
End 1 Inside Diameter 31
End 2 Inside Diameter 1.21
End 2 Inside Diameter 31
Material EPDM
Modular Hose No
Molded Yes
Number of Quick Connect Fittings 0
Product line Molded Coolant Hose
Fits Honda · 7 vehicles

OEM-quality specifications. Molded coolant hose built to match replacement needs with confidence.

EPDM construction. Durable rubber resists heat and coolant exposure for dependable service.

Molded design. Shaped for a precise routing path and easier installation.

Cross-references Bosch 16129, Continental 66239 and Dayco 72471 for the same application. See all 7.

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Free returns within 60 days if it doesn't fit when fitment is verified.

Gates 23390 Molded Coolant Hose for Honda Odyssey

The Gates 23390 molded coolant hose is built for upper radiator hose service on select Honda Odyssey models. Made from EPDM and formed to OEM-style dimensions, it provides a direct replacement for the factory hose routing on 2007-2010 Honda Odyssey applications.

Key Features

  • Brand: Gates Molded Coolant Hose line
  • Part number: 23390
  • Material: EPDM for coolant-system durability
  • Molded construction for proper hose routing
  • End inside diameter: 1.21 in. (31 mm) at both ends
  • Centerline length: 16.1 in. (409 mm)
  • Upper radiator hose position
  • Fits 2007-2010 Honda Odyssey, upper

Product Details

Gates Molded Coolant Hose products are engineered for upper, lower, bypass, heater, and other coolant-system applications using OEM-quality specifications. The Gates 23390 follows that approach with a molded shape that matches the original hose path, helping maintain proper coolant flow and fitment on the Honda Odyssey. This part cross-references Dayco 72471 and Continental 66239 for the same application.

For buyers searching for a Honda Odyssey upper radiator hose replacement, Gates 23390 offers a direct-fit solution for 2007, 2008, 2009, and 2010 models. It is also a practical choice when replacing a worn molded coolant hose on the Honda Odyssey cooling system.

Common Issues This Hose Can Address

  • Cracked or hardened upper radiator hose material
  • Coolant leaks at the hose body
  • Improper hose routing from a distorted original hose
  • Soft spots or swelling from age and heat exposure
  • Cooling-system service needs on a 2007-2010 Honda Odyssey

Installation Notes and Tips

Verify the hose shape, end diameters, and centerline length against the original part before installation. Inspect adjoining clamps, necks, and coolant passages for wear or corrosion, and replace any damaged components during service. After installation, refill the cooling system with the correct coolant and check for leaks once the engine reaches operating temperature.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for accurate fit and dependable cooling-system service. The molded EPDM construction is selected for radiator hose applications where heat and coolant exposure are part of normal operation.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2010HondaOdysseyEX3.5LV6GASUpperMolded Coolant Hose
2010HondaOdysseyLX3.5LV6GASUpperMolded Coolant Hose
2009HondaOdysseyEX3.5LV6GASUpperMolded Coolant Hose
2009HondaOdysseyLX3.5LV6GASUpperMolded Coolant Hose
2008HondaOdysseyLX3.5LV6GASUpperMolded Coolant Hose
2008HondaOdysseyEX3.5LV6GASUpperMolded Coolant Hose
2007HondaOdyssey—3.5LV6GASUpperMolded Coolant Hose
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 16129Continental — 66239Dayco — 72471Gates — 2339019501RGLA0122614ME72471