HomeBelts and Cooling > Hoses and PipesContinental 66660 Radiator Coolant Hose - Lower
Part #: 66660

Continental 66660 Radiator Coolant Hose - Lower

Molded, Lower
⚙️ 18 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded, Lower
🚗Fitment: Hyundai and Kia, Optima, Sonata, Sportage, and Tucson
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Radiator Coolant Hose for Hyundai and Kia Vehicles

The Continental Molded Radiator Coolant Hose 66660 is designed to meet the cooling system needs of select Hyundai and Kia models. Engineered with precise dimensions, this hose ensures proper coolant flow and system integrity for vehicles like the Hyundai Sonata, Hyundai Tucson, Kia Optima, and Kia Sportage.

  • Inside diameter: 1.330 inches for both hose ends
  • Length: 27.000 inches
  • Compatible with Hyundai Sonata, Tucson and Kia Optima, Sportage
  • Part number: 66660 for accurate identification
  • Constructed to maintain coolant system pressure and temperature

About the Continental Molded Product Line

The Molded line from Continental focuses on precision-engineered hoses designed to fit specific vehicle applications. This product line emphasizes exact dimensions and molded construction to provide a secure, leak-resistant connection within the cooling system. The Molded Radiator Coolant Hose 66660 is part of this line, ensuring compatibility and durability for Hyundai and Kia models requiring a 1.330-inch inside diameter hose with a 27-inch length.

Product Details and Specifications

This radiator coolant hose features a consistent inside diameter of 1.330 inches on both ends, facilitating uniform coolant flow and pressure management. With a length of 27 inches, it is tailored to fit the routing requirements of the Hyundai Sonata, Tucson, Kia Optima, and Sportage cooling systems. The molded design helps maintain hose shape and connection integrity under varying engine temperatures and pressures.

Common Applications and Problem Resolution

  • Replacement of worn or cracked radiator coolant hoses in Hyundai Sonata and Tucson models
  • Addressing coolant leaks caused by hose deterioration in Kia Optima and Sportage vehicles
  • Restoring proper coolant flow to prevent engine overheating
  • Ensuring secure hose connections to avoid coolant system pressure loss
  • Maintaining cooling system efficiency in vehicles with original hose part number 66660

Installation Notes and Tips

When installing the Continental Molded Radiator Coolant Hose 66660, verify the hose dimensions match the original equipment specifications, particularly the 1.330-inch inside diameter and 27-inch length. Ensure all clamps are properly tightened to prevent leaks. Inspect the cooling system for any additional wear or damage during replacement to maintain optimal performance.

Quality Assurance and Warranty

Continental manufactures the Molded Radiator Coolant Hose 66660 to meet industry standards for durability and performance. While specific warranty details are not provided, Continental products typically undergo rigorous quality control to ensure reliability in automotive cooling applications.

BrandContinental
Part Number66660
PositionMolded, Lower
Hose 1 Inside Diameter1.330
Hose 1 Length27.000
End 2 Hose Inside Diameter1.330

This part fits 18 vehicles. Search below:

YearMakeModelSubmodelDrive TypeLitersCylindersFuel TypePositionNotes
2021HyundaiTucson2.4LL4LowerRe-use OEM Quick Connects; Molded
2020HyundaiTucson2.4LL4LowerRe-use OEM Quick Connects; Molded
2019HyundaiTucson2.4LL4LowerRe-use OEM Quick Connects; Molded
2018HyundaiTucson2.4LL4LowerRe-use OEM Quick Connects; Molded
2017KiaOptima2.4LL4GASLowerMolded
2017KiaSportageFWD2.4LL4LowerRe-use OEM Quick Connects; Molded
2016KiaOptima2.4LL4GASLowerMolded
2015KiaOptima2.4LL4GASLowerMolded
2014HyundaiSonata2.4LL4GASLowerMolded
2014KiaOptima2.4LL4GASLowerMolded
2013HyundaiSonata2.4LL4GASLowerMolded
2013KiaOptima2.4LL4GASLowerMolded
2012HyundaiSonata2.4LL4GASLowerMolded
2012KiaOptimaLX2.4LL4GASLowerMolded
2012KiaOptimaEX2.4LL4GASLowerMolded
2011HyundaiSonata2.4LL4GASLowerMolded
2011KiaOptima2.4LL4GASLowerMolded
2010HyundaiSonata2.4LL4LowerMolded

* 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:

2390125415-3S000254153S00027087X30403237255989778B007Q1VLXG

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