OE Quality
60-Day Returns

Continental 66840 Radiator Coolant Hose - Upper
Overview of Continental Molded Radiator Coolant Hose 66840
The Continental Molded Radiator Coolant Hose 66840 is designed specifically for Jeep Grand Cherokee models. This radiator coolant hose features precise dimensions to ensure proper fit and reliable coolant flow within the vehicle's cooling system.
- Hose 1 inside diameter: 1.560 inches
- Hose 1 length: 24.410 inches
- End 2 hose inside diameter: 1.560 inches
- Compatible with Jeep Grand Cherokee cooling systems
- Part number: 66840 for accurate identification
Details on the Molded Product Line
The Molded line from Continental focuses on precision-engineered hoses that maintain consistent shape and dimensions for optimal performance. This product line is designed to meet exact OEM specifications, providing a reliable replacement part that integrates seamlessly with the vehicle’s cooling system. The Molded radiator coolant hose 66840 exemplifies this approach with its exact inside diameters and length, ensuring proper coolant circulation and fitment.
Product Description and Specifications
This radiator coolant hose has an inside diameter of 1.560 inches on both ends, allowing for uniform coolant flow and compatibility with corresponding radiator and engine fittings. The hose length of 24.410 inches is tailored to fit the Jeep Grand Cherokee’s cooling system layout, minimizing the risk of leaks or improper connections. The consistent diameter on both ends simplifies installation and ensures a secure seal with clamps or connectors.
Common Applications and Problem Solving
- Replacement of worn or cracked radiator coolant hoses in Jeep Grand Cherokee vehicles
- Resolving coolant leaks caused by hose deterioration or damage
- Maintaining proper engine temperature by ensuring efficient coolant flow
- Preventing overheating issues related to compromised hose integrity
- Supporting routine maintenance and cooling system repairs
Installation Notes and Tips
When installing the Continental Molded Radiator Coolant Hose 66840, verify that the hose dimensions match the original equipment to ensure proper fit. Use appropriate clamps to secure both ends of the hose firmly, preventing leaks. Inspect the surrounding components for wear or damage during installation to maintain overall cooling system integrity. It is recommended to drain the coolant before removal and refill after installation to avoid air pockets.
Quality Assurance and Warranty
Continental manufactures the Molded radiator coolant hose 66840 to meet stringent quality standards, ensuring durability and reliable performance in Jeep Grand Cherokee vehicles. While specific warranty details are not provided, Continental products typically adhere to OEM quality requirements, offering confidence in part longevity and function.
| Brand | Continental |
|---|---|
| Part Number | 66840 |
| Position | Molded, Upper |
| Hose 1 Inside Diameter | 1.560 |
| Hose 1 Length | 24.410 |
| End 2 Hose Inside Diameter | 1.560 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Jeep | Grand Cherokee | 3.0L | V6 | Upper | Molded |
| 2008 | Jeep | Grand Cherokee | 3.0L | V6 | Upper | Molded |
| 2007 | Jeep | Grand Cherokee | 3.0L | 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.