OE Quality
60-Day Returns

Continental 66105 Radiator Coolant Hose - Lower
Overview of Continental Molded Radiator Coolant Hose 66105
The Continental Molded Radiator Coolant Hose 66105 is designed specifically for Cadillac SRX and STS models. This radiator coolant hose features precise dimensions to ensure a proper fit and reliable coolant flow within your vehicle's cooling system.
- Hose 1 inside diameter: 1.500 inches
- Hose 1 length: 33.820 inches
- End 2 hose inside diameter: 1.500 inches
- Compatible with Cadillac SRX and STS models
- Part number: 66105
Details on the Molded Product Line
The Molded line from Continental focuses on delivering radiator coolant hoses that are pre-formed to exact specifications. This ensures consistent fitment and reduces the need for modifications during installation. The Molded hose design supports efficient coolant flow and helps maintain optimal engine temperature in Cadillac SRX and STS vehicles.
Product Description and Specifications
This radiator coolant hose has an inside diameter of 1.500 inches on both ends, providing uniform coolant passage. With a length of 33.820 inches, it is engineered to match the original equipment dimensions for Cadillac SRX and STS models. The molded construction offers durability and resistance to heat and pressure commonly found in automotive cooling systems.
Common Applications and Problem Solving
- Replacement of worn or cracked radiator coolant hoses in Cadillac SRX and STS
- Resolving coolant leaks caused by hose deterioration
- Preventing engine overheating due to compromised coolant flow
- Maintaining proper coolant circulation for engine temperature regulation
- Addressing hose swelling or softening from prolonged heat exposure
Installation Notes and Tips
Ensure the engine is cool before removing the old radiator coolant hose. Verify that the hose dimensions match the original part, specifically the 1.500 inch inside diameter and 33.820 inch length. Use appropriate clamps to secure the hose ends and check for leaks after installation. Proper alignment is critical to avoid kinks or stress points that could reduce hose lifespan.
Quality Assurance and Warranty
Continental's Molded radiator coolant hoses are manufactured to meet OEM standards for fit and function. While specific warranty details are not provided, Continental products typically undergo rigorous quality control to ensure durability and performance in Cadillac SRX and STS vehicles.
| Brand | Continental |
| Part Number | 66105 |
| Position | Molded, Lower |
| Hose 1 Inside Diameter | 1.500 |
| Hose 1 Length | 33.820 |
| End 2 Hose Inside Diameter | 1.500 |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Cadillac | STS | 4.6L | V8 | Lower | Exc HD Cooling; Molded |
| 2009 | Cadillac | SRX | 4.6L | V8 | Lower | Exc Towing Package; Molded |
| 2009 | Cadillac | STS | 4.6L | V8 | Lower | Exc HD Cooling; Molded |
| 2008 | Cadillac | SRX | 4.6L | V8 | Lower | Exc Towing Package; Molded |
| 2008 | Cadillac | STS | 4.6L | V8 | Lower | Exc HD Cooling; Molded |
| 2007 | Cadillac | SRX | 4.6L | V8 | Lower | Exc Towing Package; Molded |
| 2007 | Cadillac | STS | 4.6L | V8 | Lower | Exc HD Cooling; Molded |
| 2006 | Cadillac | SRX | 4.6L | V8 | Lower | Exc Towing Package; Molded |
| 2006 | Cadillac | STS | 4.6L | V8 | Lower | Exc HD Cooling; Molded |
| 2005 | Cadillac | SRX | 4.6L | V8 | Lower | Exc Towing Package; Molded |
| 2005 | Cadillac | STS | 4.6L | V8 | Lower | Exc HD Cooling; Molded |
| 2004 | Cadillac | SRX | 4.6L | V8 | Lower | Exc Towing Package; 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.