Gates
Molded Coolant Hose

Gates 23320 Radiator Coolant Hose - Upper or Upper - Engine To Radiator

Brand Gates 23320
Position Upper - Engine To Radiator
0
Yes
Branch Quantity 0
Centerline Length 21.6
Centerline Length 549
Contains Spring No
End 1 Inside Diameter 1.22
End 1 Inside Diameter 31
End 2 Inside Diameter 1.22
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 and Acura · 7 vehicles

OEM-quality specifications. Built as a molded coolant hose for dependable replacement fit.

EPDM construction. Resists heat and coolant exposure for long service life.

Molded design. Helps route coolant cleanly with a precise formed shape.

Cross-references Carlson 16057, Continental 62636 and Gates 23320 for the same application. See all 5.

$29.03Free shipping
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Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $29.03
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Free returns within 60 days if it doesn't fit when fitment is verified.

Gates 23320 Molded Coolant Hose

Gates 23320 is a molded radiator coolant hose built to OEM-quality specifications for upper cooling system service. It is shaped for direct replacement use on select Honda Pilot and Acura MDX applications, helping restore proper coolant routing without the need to source a dealer hose.

Key Features

  • EPDM construction for coolant-system durability
  • Molded hose profile for accurate routing and fit
  • 31 mm inside diameter at both ends
  • 21.6 in. centerline length
  • No spring, no modular sections, and no quick-connect fittings
  • Fits upper coolant applications, including upper engine-to-radiator routing

Product Details

This Gates Molded Coolant Hose line is engineered for upper, lower, bypass, heater, and other coolant applications, with this part number configured for upper radiator service. The EPDM material is selected for use in cooling-system environments, and the molded shape supports the factory-style path needed for consistent hose routing. Gates 23320 is a direct replacement choice for 2007-2008 Honda Pilot upper engine-to-radiator service, 2006 Honda Pilot upper hose service, and 2003-2006 Acura MDX upper hose service. This part cross-references Continental 62636 for the same application.

Common Cooling System Issues It Can Address

  • Cracked or aged upper radiator hose
  • Coolant seepage at a worn hose section
  • Collapsed or misshaped hose routing
  • Restricted coolant flow caused by hose deterioration
  • Service replacement for a damaged Honda Pilot or Acura MDX upper hose

Installation Notes and Tips

Verify the hose shape, end diameters, and centerline length before installation. Drain coolant as needed, inspect adjoining fittings and clamps, and confirm the routing matches the original upper hose path. For fitment, use the vehicle-specific listings: Fits 2007-2008 Honda Pilot, upper - engine to radiator; Fits 2006 Honda Pilot, upper; Fits 2003-2006 Acura MDX, upper.

Quality Assurance

Gates manufactures molded coolant hoses to OEM-quality specifications and maintains a broad replacement hose line for cooling-system service. Part number 23320 is built for direct-fit radiator hose replacement on the listed applications.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2008HondaPilot3.5LV6GASUpper - Engine To RadiatorMolded Coolant Hose
2007HondaPilot3.5LV6GASUpper - Engine To RadiatorMolded Coolant Hose
2006AcuraMDX3.5LV6GASUpperMolded Coolant Hose
2006HondaPilot3.5LV6GASUpperMolded Coolant Hose
2005AcuraMDX3.5LV6GASUpperMolded Coolant Hose
2004AcuraMDX3.5LV6GASUpperMolded Coolant Hose
2003AcuraMDX3.5LV6GASUpperMolded Coolant Hose
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Carlson — 16057Continental — 62636Gates — 2332019501RDJ00024620L