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Continental 66587 Radiator Coolant Hose - Upper
Overview of Continental Molded Radiator Coolant Hose 66587
The Continental Molded Radiator Coolant Hose 66587 is designed to provide reliable coolant flow for select Buick, Cadillac, Chevrolet, and GMC vehicles. Engineered with precise dimensions, this hose ensures a secure fit and optimal performance in your vehicle's cooling system.
- Inside diameter of 1.310 inches for both ends
- Overall hose length of 20.790 inches
- Compatible with multiple GM models including Buick LaCrosse and Allure, Cadillac XT5, XT6, and XTS, Chevrolet Blazer and Impala, and GMC Acadia
- Constructed to meet OEM specifications for durability and heat resistance
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 inside diameters and lengths to maintain proper coolant flow and system pressure, reducing the risk of leaks or premature wear. The Molded Radiator Coolant Hose 66587 exemplifies this approach by matching the exact dimensions required for the listed GM vehicles.
Product Specifications and Description
This radiator coolant hose features an inside diameter of 1.310 inches on both ends, ensuring consistent coolant flow and compatibility with the vehicle's radiator and engine connections. The hose length of 20.790 inches is designed to fit the routing path in the cooling system without stretching or kinking. The part number 66587 corresponds to this specific configuration, making it easier to identify for replacement or repair purposes.
Applications and Common Issues Addressed
- Replacement for cracked or leaking radiator coolant hoses in Buick LaCrosse and Allure
- Restores proper coolant circulation in Cadillac XT5, XT6, and XTS models
- Prevents overheating caused by deteriorated hoses in Chevrolet Blazer and Impala
- Eliminates coolant leaks and pressure loss in GMC Acadia cooling systems
- Maintains engine temperature regulation by ensuring hose integrity
Installation Notes and Tips
When installing the Continental Molded Radiator Coolant Hose 66587, ensure the hose is routed according to the vehicle manufacturer’s specifications to avoid kinks or interference with other engine components. Verify that the inside diameter matches the radiator and engine fittings for a secure connection. It is recommended to inspect clamps and replace them if worn to maintain a tight seal. Always allow the engine to cool before removing the old hose to prevent injury.
Quality Assurance and Warranty
Continental manufactures the Molded Radiator Coolant Hose 66587 to meet or exceed OEM standards for durability and heat resistance. While specific warranty details are not provided here, Continental products typically come with a limited warranty against defects in materials and workmanship. Using this hose helps maintain the integrity of your vehicle’s cooling system with a reliable, engineered replacement part.
| Brand | Continental |
| Part Number | 66587 |
| Position | Molded, Upper |
| Hose 1 Inside Diameter | 1.310 |
| Hose 1 Length | 20.790 |
| End 2 Hose Inside Diameter | 1.310 |
This part fits 48 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2025 | Cadillac | XT5 | 3.6L | V6 | Upper | Molded |
| 2025 | Cadillac | XT6 | 3.6L | V6 | Upper | Molded |
| 2025 | Chevrolet | Blazer | 3.6L | V6 | Upper | Molded |
| 2024 | Cadillac | XT5 | 3.6L | V6 | Upper | Molded |
| 2024 | Cadillac | XT6 | 3.6L | V6 | Upper | Molded |
| 2024 | Chevrolet | Blazer | 3.6L | V6 | Upper | Molded |
| 2023 | Cadillac | XT5 | 3.6L | V6 | Upper | Molded |
| 2023 | Cadillac | XT6 | 3.6L | V6 | Upper | Molded |
| 2023 | Chevrolet | Blazer | 3.6L | V6 | Upper | Molded |
| 2022 | Chevrolet | Blazer | 3.6L | V6 | Upper | Molded |
| 2021 | Cadillac | XT6 | 3.6L | V6 | Upper | exc. HD Cooling; Molded |
| 2021 | Chevrolet | Blazer | 3.6L | V6 | Upper | Exc. HD Radiator; Molded |
| 2020 | Cadillac | XT5 | 3.6L | V6 | Upper | Molded |
| 2020 | Cadillac | XT6 | 3.6L | V6 | Upper | Molded |
| 2020 | Chevrolet | Blazer | 3.6L | V6 | Upper | Exc. HD Radiator; Molded |
| 2020 | Chevrolet | Impala | 3.6L | V6 | Upper | Molded |
| 2020 | GMC | Acadia | 3.6L | V6 | Upper | Molded |
| 2019 | Cadillac | XT5 | 3.6L | V6 | Upper | Molded |
| 2019 | Cadillac | XTS | 3.6L | V6 | Upper | Molded |
| 2019 | Chevrolet | Blazer | 3.6L | V6 | Upper | Exc. HD Radiator; Molded |
| 2019 | Chevrolet | Impala | 3.6L | V6 | Upper | Molded |
| 2019 | GMC | Acadia | 3.6L | V6 | Upper | Molded |
| 2018 | Cadillac | XT5 | 3.6L | V6 | Upper | Molded |
| 2018 | Cadillac | XTS | 3.6L | V6 | Upper | Molded |
| 2018 | Chevrolet | Impala | 3.6L | V6 | Upper | Molded |
| 2018 | GMC | Acadia | 3.6L | V6 | Upper | Molded |
| 2017 | Cadillac | XT5 | 3.6L | V6 | Upper | Molded |
| 2017 | Cadillac | XTS | 3.6L | V6 | Upper | Molded |
| 2017 | Chevrolet | Impala | 3.6L | V6 | Upper | Molded |
| 2016 | Buick | LaCrosse | 3.6L | V6 | Upper | Molded |
| 2016 | Cadillac | XTS | 3.6L | V6 | Upper | Molded |
| 2016 | Chevrolet | Impala | 3.6L | V6 | Upper | Molded |
| 2015 | Buick | LaCrosse | 3.6L | V6 | Upper | Molded |
| 2015 | Cadillac | XTS | 3.6L | V6 | Upper | Molded |
| 2015 | Chevrolet | Impala | 3.6L | V6 | Upper | Molded |
| 2014 | Buick | LaCrosse | 3.6L | V6 | Upper | Molded |
| 2014 | Cadillac | XTS | 3.6L | V6 | Upper | Molded |
| 2014 | Chevrolet | Impala | 3.6L | V6 | Upper | Molded |
| 2013 | Buick | LaCrosse | 3.6L | V6 | Upper | Molded |
| 2013 | Cadillac | XTS | 3.6L | V6 | Upper | Molded |
| 2013 | Chevrolet | Impala | 3.6L | V6 | Upper | Molded |
| 2012 | Buick | LaCrosse | 3.6L | V6 | Upper | Molded |
| 2012 | Chevrolet | Impala | 3.6L | V6 | Upper | Molded |
| 2011 | Buick | LaCrosse | 3.6L | V6 | Upper | Molded |
| 2010 | Buick | Allure | 3.0L | V6 | Upper | Molded |
| 2010 | Buick | Allure | 3.6L | V6 | Upper | Molded |
| 2010 | Buick | LaCrosse | 3.0L | V6 | Upper | Molded |
| 2010 | Buick | LaCrosse | 3.6L | 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.