OE Quality
60-Day Returns

Continental 66117 Radiator Coolant Hose - Lower
Overview of Continental Molded Radiator Coolant Hose 66117
The Continental Molded Radiator Coolant Hose 66117 is designed specifically for Chevrolet and GMC trucks, including the Sierra 1500, Sierra 1500 Classic, Silverado 1500, and Silverado 1500 Classic models. This radiator coolant hose ensures proper coolant flow with precise dimensions tailored to these vehicles.
- Hose 1 inside diameter: 1.500 inches
- Hose 1 length: 28.000 inches
- End 2 hose inside diameter: 1.750 inches
- Compatible with Chevrolet and GMC full-size pickup trucks
- Part number: 66117 for easy identification
Detailed Product Description
The Continental Molded Radiator Coolant Hose 66117 features a molded design that provides a precise fit and reliable coolant transfer for your vehicle's cooling system. The hose measures 28 inches in length with a 1.5-inch inside diameter on one end and a 1.75-inch inside diameter on the other, accommodating the specific routing and connection points found in Chevrolet and GMC Sierra 1500 and Silverado 1500 models, including their Classic variants. This hose is engineered to maintain optimal coolant flow and resist wear from heat and pressure within the cooling system.
About the Molded Product Line
The Molded line from Continental focuses on delivering hoses that are pre-formed to match exact vehicle specifications. This reduces installation time and ensures a secure fit without the need for modifications. The Molded radiator coolant hoses are designed to meet OEM standards for durability and performance, making them suitable replacements for factory-installed hoses on Chevrolet and GMC trucks.
Common Applications and Issues Addressed
- Replacement of cracked or leaking radiator coolant hoses
- Resolving coolant leaks causing engine overheating
- Addressing hose swelling or softening due to age or heat exposure
- Fixing improper coolant flow caused by damaged or collapsed hoses
- Maintaining cooling system integrity in Chevrolet Sierra 1500 and Silverado 1500 trucks
Installation Notes and Tips
Before installing the Continental Molded Radiator Coolant Hose 66117, ensure the engine is cool to prevent burns. Drain the coolant system to avoid spills. Verify hose dimensions and fitment with your specific Chevrolet or GMC model. Use appropriate clamps to secure the hose ends and check for leaks after installation. Proper routing is essential to avoid kinks or contact with moving parts.
Quality Assurance and Warranty
Continental manufactures the Molded Radiator Coolant Hose 66117 to meet strict quality standards, ensuring durability and reliable performance. While specific warranty details are not provided, Continental products typically adhere to OEM quality requirements, offering confidence in replacement parts for Chevrolet and GMC Sierra and Silverado trucks.
| Brand | Continental |
| Part Number | 66117 |
| Position | Molded, Lower |
| Hose 1 Inside Diameter | 1.500 |
| Hose 1 Length | 28.000 |
| End 2 Hose Inside Diameter | 1.750 |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2013 | Chevrolet | Silverado 1500 | 4.3L | V6 | Lower | Molded |
| 2013 | GMC | Sierra 1500 | 4.3L | V6 | Lower | Molded |
| 2012 | Chevrolet | Silverado 1500 | 4.3L | V6 | Lower | Molded |
| 2012 | GMC | Sierra 1500 | 4.3L | V6 | Lower | Molded |
| 2011 | Chevrolet | Silverado 1500 | 4.3L | V6 | Lower | Molded |
| 2011 | GMC | Sierra 1500 | 4.3L | V6 | Lower | Molded |
| 2010 | Chevrolet | Silverado 1500 | 4.3L | V6 | Lower | Molded |
| 2010 | GMC | Sierra 1500 | 4.3L | V6 | Lower | Molded |
| 2009 | Chevrolet | Silverado 1500 | 4.3L | V6 | Lower | Molded |
| 2009 | GMC | Sierra 1500 | 4.3L | V6 | Lower | Molded |
| 2008 | Chevrolet | Silverado 1500 | 4.3L | V6 | Lower | Molded |
| 2008 | GMC | Sierra 1500 | 4.3L | V6 | Lower | Molded |
| 2007 | Chevrolet | Silverado 1500 | 4.3L | V6 | Lower | Molded |
| 2007 | Chevrolet | Silverado 1500 Classic | 4.3L | V6 | Lower | Molded |
| 2007 | GMC | Sierra 1500 | 4.3L | V6 | Lower | Molded |
| 2007 | GMC | Sierra 1500 Classic | 4.3L | V6 | Lower | Molded |
| 2006 | Chevrolet | Silverado 1500 | 4.3L | V6 | Lower | Molded |
| 2006 | GMC | Sierra 1500 | 4.3L | V6 | Lower | Molded |
| 2005 | Chevrolet | Silverado 1500 | 4.3L | V6 | Lower | Molded |
| 2005 | GMC | Sierra 1500 | 4.3L | V6 | Lower | 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.