HomeBelts and Cooling > Hoses and PipesContinental 66504 Radiator Coolant Hose - Lower
Part #: 66504

Continental 66504 Radiator Coolant Hose - Lower

Molded, Lower
⚙️ 5 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: Lexus and Toyota, Highlander and RX330
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Overview of Continental Molded Radiator Coolant Hose 66504

The Continental Molded Radiator Coolant Hose 66504 is designed specifically for Lexus and Toyota vehicles, including the Highlander and RX330 models. This radiator coolant hose ensures proper coolant flow with precise dimensions tailored to these vehicles' cooling systems.

  • Hose 1 inside diameter: 1.310 inches
  • Hose 1 length: 17.090 inches
  • End 2 hose inside diameter: 1.440 inches
  • Compatible with Lexus Highlander and Toyota Highlander and RX330
  • Part number: 66504

Details on the Molded Product Line

The Molded line from Continental focuses on precision-engineered hoses that are molded to exact specifications for reliable fit and function. This product line emphasizes durability and consistent performance, making it suitable for critical cooling system components like radiator coolant hoses. The Molded hose 66504 is manufactured to meet the exact inside diameters and length requirements for the specified Lexus and Toyota models.

Product Description and Specifications

This radiator coolant hose features a 1.310-inch inside diameter on one end and a 1.440-inch inside diameter on the other, with a length of 17.090 inches. These dimensions ensure a proper seal and fit within the cooling system of Lexus Highlander and Toyota Highlander and RX330 vehicles. The hose is designed to withstand the temperature and pressure conditions typical of radiator coolant systems, maintaining coolant flow and preventing leaks.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in Lexus Highlander and Toyota RX330
  • Resolving coolant leaks caused by hose deterioration
  • Preventing overheating due to compromised coolant flow
  • Maintaining proper coolant system pressure and circulation
  • Addressing hose swelling or deformation from heat exposure

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator coolant hose to avoid burns. Verify that the hose dimensions match the OEM specifications for your Lexus Highlander or Toyota RX330. Use appropriate clamps to secure the hose ends and check for leaks after installation. Inspect surrounding components for wear during replacement to maintain overall cooling system integrity.

Quality Assurance and Warranty

Continental's Molded radiator coolant hose 66504 is manufactured to meet strict quality standards for durability and fitment. While specific warranty details are not provided, Continental products typically adhere to industry standards for automotive replacement parts, ensuring reliable performance in Lexus Highlander and Toyota RX330 vehicles.

BrandContinental
Part Number66504
PositionMolded, Lower
Hose 1 Inside Diameter1.310
Hose 1 Length17.090
End 2 Hose Inside Diameter1.440

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2007ToyotaHighlander3.3LV6ELECTRIC/GASLowerMolded
2006LexusRX3303.3LV6LowerJapan Built; Molded
2006ToyotaHighlander3.3LV6ELECTRIC/GASLowerMolded
2005LexusRX3303.3LV6LowerJapan Built; Molded
2004LexusRX3303.3LV6LowerJapan Built; Molded

* 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:

1657220100229267221189568B007Q1U2OK

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