OE Quality
60-Day Returns

Gates 23046 Radiator Coolant Hose - Upper
Overview of Gates Molded Coolant Hose 23046
The Gates Molded Coolant Hose 23046 is designed specifically for Toyota Avalon models, providing reliable radiator coolant flow. Constructed from durable EPDM material, this molded radiator coolant hose ensures consistent performance and longevity in your vehicle's cooling system.
- Made from high-quality EPDM material for heat and chemical resistance
- Molded design for precise fit and secure installation
- Centerline length of 15.8 inches (401 mm) for exact compatibility
- Inside diameter of 1.3 inches (33 mm) on both ends
- Does not contain a spring or quick connect fittings
Detailed Product Description
The Gates Molded Coolant Hose 23046 is engineered to meet the specific cooling requirements of the Toyota Avalon. Its molded construction allows for a precise shape that matches the original equipment specifications, reducing the risk of leaks or improper fitment. The EPDM (ethylene propylene diene monomer) material offers excellent resistance to heat, ozone, and coolant chemicals, making it suitable for long-term use in the radiator system. Both ends of the hose have an inside diameter of 1.3 inches (33 mm), ensuring a secure connection to the radiator and engine components. With a centerline length of 15.8 inches (401 mm), this hose fits the cooling circuit without the need for modifications.
About the Molded Coolant Hose Product Line
The Gates Molded Coolant Hose line focuses on delivering hoses that are pre-formed to match specific vehicle applications. This eliminates the need for bending or shaping during installation, which can compromise hose integrity. The molded design of part number 23046 ensures a direct replacement for the Toyota Avalon radiator coolant hose, maintaining the original routing and performance standards.
Common Applications and Problem Solving
- Replacement of worn or cracked radiator coolant hoses in Toyota Avalon vehicles
- Prevention of coolant leaks caused by hose deterioration or improper fit
- Restoration of proper coolant flow to avoid engine overheating
- Elimination of hose collapse or kinking due to molded design
- Addressing coolant system failures related to aging or damaged hoses
Installation Notes and Tips
- Ensure the engine is cool before removing the old hose to prevent burns
- Check hose clamps and replace if corroded or damaged
- Verify the hose routing matches the original to avoid interference with other components
- Lubricate hose ends with coolant or water to ease installation
- Tighten clamps securely but avoid over-tightening to prevent hose damage
Quality Assurance and Warranty
Gates is a recognized manufacturer of automotive cooling components, and the Molded Coolant Hose 23046 is produced to meet strict quality standards. The EPDM material and molded construction contribute to durability and resistance to common coolant system stresses. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed warranties covering defects in materials and workmanship.
| Brand | Gates |
|---|---|
| Part Number | 23046 |
| Position | Molded Coolant Hose, Upper |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 15.8 |
| Centerline Length | 401 |
| Contains Spring | No |
| End 1 Inside Diameter | 1.3 |
| End 1 Inside Diameter | 33 |
| End 2 Inside Diameter | 1.3 |
| End 2 Inside Diameter | 33 |
| Material | EPDM |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2007 | Toyota | Avalon | 3.5L | V6 | GAS | Upper | Molded Coolant Hose |
| 2006 | Toyota | Avalon | 3.5L | V6 | GAS | Upper | Molded Coolant Hose |
| 2005 | Toyota | Avalon | 3.5L | V6 | GAS | Upper | Molded Coolant Hose |
* 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.