HomeBelts and Cooling > Hoses and PipesGates 23639 Radiator Coolant Hose - Lower
Part #: 23639

Gates 23639 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
2 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Molded Coolant Hose, Lower
Fitment: Hyundai, Sonata
Easy Returns — Return within 60 days for a full refund
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Overview of Gates Molded Coolant Hose 23639

The Gates Molded Coolant Hose 23639 is designed specifically for Hyundai Sonata models, providing reliable radiator coolant flow. Constructed from durable EPDM and plastic materials, this molded radiator coolant hose ensures consistent performance and fitment.

  • Material: EPDM and plastic for heat and chemical resistance
  • Centerline length: 29.1 inches (739 mm)
  • End 1 and End 2 inside diameter: 1.35 inches (34 mm)
  • Molded design for precise fit and durability
  • No spring reinforcement or quick connect fittings

Details on the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered hoses that are molded to exact specifications. This eliminates the need for multiple hose clamps and reduces the risk of leaks. The molded construction of part number 23639 ensures a secure and consistent fit for the Hyundai Sonata’s cooling system, maintaining optimal coolant flow and system integrity.

Product Description and Specifications

The Gates 23639 radiator coolant hose is made from EPDM rubber combined with plastic components, materials known for their resistance to heat, ozone, and automotive fluids. The hose features a centerline length of 29.1 inches (739 mm) and identical inside diameters of 1.35 inches (34 mm) on both ends, ensuring compatibility with the Hyundai Sonata’s cooling system connections. This hose does not contain any internal spring reinforcement or quick connect fittings, which simplifies installation and reduces potential failure points.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses on Hyundai Sonata vehicles
  • Resolving coolant leaks caused by hose degradation or improper fit
  • Maintaining proper coolant flow to prevent engine overheating
  • Eliminating issues related to hose collapse or deformation under pressure
  • Ensuring a secure connection without the need for additional clamps or fittings

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 23639, ensure the engine is cool to avoid burns or pressure-related injuries. Verify that the hose ends match the radiator and engine coolant outlet diameters of 1.35 inches (34 mm). The molded design allows for a direct fit without modification. Inspect hose clamps and replace if necessary to maintain a secure seal. Proper alignment during installation will prevent premature wear and leaks.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 23639 to meet or exceed OEM specifications for durability and performance. The use of EPDM and plastic materials provides resistance to heat, pressure, and automotive chemicals. While specific warranty details are not provided here, Gates typically offers coverage against manufacturing defects. For warranty information, consult the product documentation or manufacturer directly.

BrandGates
Part Number23639
PositionMolded Coolant Hose, Lower
0
Yes
Branch Quantity0
Centerline Length29.1
Centerline Length739
Contains SpringNo
End 1 Inside Diameter1.35
End 1 Inside Diameter34
End 2 Inside Diameter1.35
End 2 Inside Diameter34
MaterialEPDM, Plastic
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2010HyundaiSonata2.4LL4GASLowerMolded Coolant Hose
2009HyundaiSonata2.4LL4GASLowerMolded 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:

1633723639254153K50027007X6620372607E72607

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