OE Quality
60-Day Returns

Continental 66676 Radiator Coolant Hose - Upper
Overview of Continental Molded Radiator Coolant Hose 66676
The Continental Molded Radiator Coolant Hose 66676 is designed to provide reliable coolant flow for select Hyundai, Lexus, and Toyota vehicles. Engineered with precise dimensions, this hose ensures a secure fit and optimal performance in your vehicle's cooling system.
- Inside diameter: 1.310 inches for both ends
- Length: 13.820 inches
- Compatible with Hyundai, Lexus, and Toyota models including Avalon, Camry, ES300h, and Genesis Coupe
- Part number: 66676 for accurate identification
- Constructed to meet OEM specifications for durability and fit
Details on the Molded Product Line
The Molded line from Continental focuses on precision-engineered hoses that are shaped to fit specific vehicle applications without the need for modifications. This product line emphasizes exact dimensions and molded contours to ensure a seamless integration with the vehicle’s cooling system, reducing the risk of leaks and improving overall system reliability.
Product Specifications and Description
This radiator coolant hose features an inside diameter of 1.310 inches on both ends, providing consistent coolant flow and pressure management. With a length of 13.820 inches, it is designed to fit the cooling system layout of compatible Hyundai, Lexus, and Toyota vehicles. The hose’s molded design supports a secure connection, minimizing the chance of coolant leaks and maintaining engine temperature regulation.
Compatible Vehicles and Common Applications
- Hyundai Genesis Coupe radiator coolant hose replacement
- Lexus ES300h cooling system hose repair
- Toyota Avalon radiator hose maintenance
- Toyota Camry coolant hose replacement
Installation Notes and Tips
Ensure the engine is cool before removing the old hose to prevent burns. Verify the hose dimensions match the original part, especially the 1.310-inch inside diameter and 13.820-inch length. Use appropriate clamps to secure the hose ends and check for leaks after installation. Proper alignment is critical to avoid stress on the hose and premature wear.
Quality Assurance and Warranty
Continental manufactures this Molded radiator coolant hose to meet or exceed OEM standards. While specific warranty details are not provided, Continental products typically undergo rigorous quality control to ensure durability and performance in demanding automotive environments.
| Brand | Continental |
| Part Number | 66676 |
| Position | Molded, Upper |
| Hose 1 Inside Diameter | 1.310 |
| Hose 1 Length | 13.820 |
| End 2 Hose Inside Diameter | 1.310 |
This part fits 40 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2018 | Lexus | ES300h | 2.5L | L4 | Upper | Molded | ||
| 2018 | Toyota | Avalon | 2.5L | L4 | ELECTRIC/GAS | N/A | Engine Cooling, Upper; Molded | |
| 2018 | Toyota | Camry | Hybrid LE | 2.5L | L4 | ELECTRIC/GAS | Upper | Molded |
| 2018 | Toyota | Camry | Hybrid SE | 2.5L | L4 | ELECTRIC/GAS | Upper | Molded |
| 2018 | Toyota | Camry | Hybrid XLE | 2.5L | L4 | ELECTRIC/GAS | Upper | Molded |
| 2017 | Lexus | ES300h | 2.5L | L4 | Upper | Molded | ||
| 2017 | Toyota | Avalon | 2.5L | L4 | ELECTRIC/GAS | Upper | Molded | |
| 2017 | Toyota | Camry | 2.5L | L4 | GAS | Upper | Molded | |
| 2017 | Toyota | Camry | Hybrid LE | 2.5L | L4 | ELECTRIC/GAS | Upper | Molded |
| 2017 | Toyota | Camry | Hybrid SE | 2.5L | L4 | ELECTRIC/GAS | Upper | Molded |
| 2017 | Toyota | Camry | Hybrid XLE | 2.5L | L4 | ELECTRIC/GAS | Upper | Molded |
| 2016 | Lexus | ES300h | 2.5L | L4 | Upper | Molded | ||
| 2016 | Toyota | Avalon | 2.5L | L4 | ELECTRIC/GAS | Upper | Molded | |
| 2016 | Toyota | Camry | 2.5L | L4 | GAS | Upper | Molded | |
| 2016 | Toyota | Camry | Hybrid LE | 2.5L | L4 | ELECTRIC/GAS | Upper | Molded |
| 2016 | Toyota | Camry | Hybrid SE | 2.5L | L4 | ELECTRIC/GAS | Upper | Molded |
| 2016 | Toyota | Camry | Hybrid XLE | 2.5L | L4 | ELECTRIC/GAS | Upper | Molded |
| 2015 | Lexus | ES300h | 2.5L | L4 | Upper | Molded | ||
| 2015 | Toyota | Avalon | 2.5L | L4 | ELECTRIC/GAS | Upper | Molded | |
| 2015 | Toyota | Camry | Hybrid LE | 2.5L | L4 | ELECTRIC/GAS | Upper | Molded |
| 2015 | Toyota | Camry | Hybrid SE | 2.5L | L4 | ELECTRIC/GAS | Upper | Molded |
| 2015 | Toyota | Camry | Hybrid XLE | 2.5L | L4 | ELECTRIC/GAS | Upper | Molded |
| 2015 | Toyota | Camry | 2.5L | L4 | GAS | Upper | Molded | |
| 2014 | Hyundai | Genesis Coupe | 3.8L | V6 | Upper | Molded | ||
| 2014 | Lexus | ES300h | 2.5L | L4 | Upper | Molded | ||
| 2014 | Toyota | Avalon | 2.5L | L4 | ELECTRIC/GAS | Upper | Molded | |
| 2014 | Toyota | Camry | 2.5L | L4 | GAS | Upper | Molded | |
| 2014 | Toyota | Camry | Hybrid LE | 2.5L | L4 | ELECTRIC/GAS | Upper | Molded |
| 2014 | Toyota | Camry | Hybrid XLE | 2.5L | L4 | ELECTRIC/GAS | Upper | Molded |
| 2013 | Hyundai | Genesis Coupe | 3.8L | V6 | Upper | Molded | ||
| 2013 | Lexus | ES300h | 2.5L | L4 | Upper | Molded | ||
| 2013 | Toyota | Avalon | 2.5L | L4 | ELECTRIC/GAS | Upper | Molded | |
| 2013 | Toyota | Camry | 2.5L | L4 | GAS | Upper | Molded | |
| 2013 | Toyota | Camry | Hybrid LE | 2.5L | L4 | ELECTRIC/GAS | Upper | Molded |
| 2013 | Toyota | Camry | Hybrid XLE | 2.5L | L4 | ELECTRIC/GAS | Upper | Molded |
| 2012 | Hyundai | Genesis Coupe | 3.8L | V6 | Upper | Molded | ||
| 2012 | Toyota | Camry | 2.5L | L4 | GAS | Upper | Molded | |
| 2012 | Toyota | Camry | 2.5L | L4 | ELECTRIC/GAS | Upper | Molded | |
| 2011 | Hyundai | Genesis Coupe | 3.8L | V6 | Upper | Molded | ||
| 2010 | Hyundai | Genesis Coupe | 3.8L | V6 | Upper | 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.