HomeBelts and Cooling > Hoses and PipesGates 23046 Radiator Coolant Hose - Upper
Part #: 23046

Gates 23046 Radiator Coolant Hose - Upper

Molded Coolant Hose, Upper
3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$24.77Free 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
Molded Coolant Hose, Upper
Fitment: Toyota, Avalon
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Molded Coolant Hose 23046

The Gates Molded Coolant Hose 23046 is designed specifically for Toyota Avalon models, providing reliable radiator coolant flow. Constructed from durable EPDM material, this molded radiator coolant hose ensures consistent performance and longevity in your vehicle's cooling system.

  • Made from high-quality EPDM material for heat and chemical resistance
  • Molded design for precise fit and secure installation
  • Centerline length of 15.8 inches (401 mm) for exact compatibility
  • Inside diameter of 1.3 inches (33 mm) on both ends
  • Does not contain a spring or quick connect fittings

Detailed Product Description

The Gates Molded Coolant Hose 23046 is engineered to meet the specific cooling requirements of the Toyota Avalon. Its molded construction allows for a precise shape that matches the original equipment specifications, reducing the risk of leaks or improper fitment. The EPDM (ethylene propylene diene monomer) material offers excellent resistance to heat, ozone, and coolant chemicals, making it suitable for long-term use in the radiator system. Both ends of the hose have an inside diameter of 1.3 inches (33 mm), ensuring a secure connection to the radiator and engine components. With a centerline length of 15.8 inches (401 mm), this hose fits the cooling circuit without the need for modifications.

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on delivering hoses that are pre-formed to match specific vehicle applications. This eliminates the need for bending or shaping during installation, which can compromise hose integrity. The molded design of part number 23046 ensures a direct replacement for the Toyota Avalon radiator coolant hose, maintaining the original routing and performance standards.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Toyota Avalon vehicles
  • Prevention of coolant leaks caused by hose deterioration or improper fit
  • Restoration of proper coolant flow to avoid engine overheating
  • Elimination of hose collapse or kinking due to molded design
  • Addressing coolant system failures related to aging or damaged hoses

Installation Notes and Tips

  • Ensure the engine is cool before removing the old hose to prevent burns
  • Check hose clamps and replace if corroded or damaged
  • Verify the hose routing matches the original to avoid interference with other components
  • Lubricate hose ends with coolant or water to ease installation
  • Tighten clamps securely but avoid over-tightening to prevent hose damage

Quality Assurance and Warranty

Gates is a recognized manufacturer of automotive cooling components, and the Molded Coolant Hose 23046 is produced to meet strict quality standards. The EPDM material and molded construction contribute to durability and resistance to common coolant system stresses. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed warranties covering defects in materials and workmanship.

BrandGates
Part Number23046
PositionMolded Coolant Hose, Upper
0
Yes
Branch Quantity0
Centerline Length15.8
Centerline Length401
Contains SpringNo
End 1 Inside Diameter1.3
End 1 Inside Diameter33
End 2 Inside Diameter1.3
End 2 Inside Diameter33
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2007ToyotaAvalon3.5LV6GASUpperMolded Coolant Hose
2006ToyotaAvalon3.5LV6GASUpperMolded Coolant Hose
2005ToyotaAvalon3.5LV6GASUpperMolded Coolant 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:

16571AD01022548M2304662676723219711E72321

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