OE Quality
60-Day Returns

Gates 52056 Radiator Coolant Hose - Upper or Upper - Radiator To Filler Neck
Reliable Radiator Coolant Hose for Lexus and Toyota Vehicles
The Gates Molded Coolant Hose 52056 is engineered to provide dependable cooling system performance for select Lexus and Toyota models. Designed with durable EPDM material, this radiator coolant hose ensures consistent heat resistance and flexibility for vehicles like the Lexus ES350 and Toyota Camry.
Key Features of Gates Molded Coolant Hose 52056
- Constructed from high-quality EPDM material for heat and chemical resistance
- End 1 inside diameter: 1.37 inches (33 mm)
- End 2 inside diameter: 1.46 inches (37 mm)
- Centerline length of 21.5 inches (546 mm) for precise fitment
- Designed without internal springs to maintain smooth coolant flow
- Compatible with Lexus Avalon, Camry, and ES350 models
About the Molded Coolant Hose Product Line
The Gates Molded Coolant Hose line focuses on delivering molded hoses that match exact OEM specifications for cooling systems. These hoses are designed to provide reliable sealing and durability under varying engine temperatures. The molded construction ensures a precise fit and reduces the risk of leaks or premature wear, making it suitable for critical cooling applications in Lexus and Toyota vehicles.
Detailed Product Description
This radiator coolant hose, part number 52056, is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The hose features two different inside diameters—1.37 inches (33 mm) on one end and 1.46 inches (37 mm) on the other—allowing it to connect seamlessly between components with varying sizes. With a centerline length of 21.5 inches (546 mm), it fits precisely within the cooling system layout of compatible Lexus and Toyota models. The absence of an internal spring ensures unobstructed coolant flow, reducing the risk of blockages or pressure drops.
Common Applications and Issues Addressed
- Replacement of worn or cracked radiator coolant hoses in Lexus Avalon, Camry, and ES350
- Prevention of coolant leaks caused by hose degradation or swelling
- Restoration of proper coolant flow to maintain engine temperature regulation
- Elimination of overheating issues related to faulty or damaged hoses
- Addressing hose fitment problems due to incorrect diameter or length
Installation Notes and Tips
Ensure the engine is cool before removing the old coolant hose to avoid burns. Verify that the hose diameters and length match the original part to maintain proper fitment. Use appropriate clamps to secure the hose ends and check for leaks after installation. Inspect surrounding components for wear or damage during replacement to prevent future issues.
Quality Assurance and Warranty
Gates Molded Coolant Hose 52056 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material provides long-lasting resistance to heat and coolant chemicals. While specific warranty details are not provided, Gates products typically adhere to strict quality control processes to ensure reliability in automotive cooling systems.
| Brand | Gates |
| Part Number | 52056 |
| Position | Molded Coolant Hose, Upper and Upper - Radiator To Filler Neck |
| Material | Epdm |
| End 1 Inside Diameter | 1.37 |
| End 1 Inside Diameter | 33 |
| End 2 Inside Diameter | 1.46 |
| End 2 Inside Diameter | 37 |
| Contains Spring | No |
| Centerline Length | 21.5 |
| Centerline Length | 546 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| 9940 | No |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2025 | Lexus | ES350 | 3.5L | V6 | GAS | Upper | Molded Coolant Hose |
| 2024 | Lexus | ES350 | 3.5L | V6 | GAS | Upper | Molded Coolant Hose |
| 2024 | Toyota | Camry | 3.5L | V6 | GAS | Upper | Molded Coolant Hose |
| 2023 | Lexus | ES350 | 3.5L | V6 | GAS | Upper | Molded Coolant Hose |
| 2023 | Toyota | Camry | 3.5L | V6 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2022 | Lexus | ES350 | 3.5L | V6 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2022 | Toyota | Avalon | 3.5L | V6 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2022 | Toyota | Camry | 3.5L | V6 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2021 | Lexus | ES350 | 3.5L | V6 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2021 | Toyota | Avalon | 3.5L | V6 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2021 | Toyota | Camry | 3.5L | V6 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2020 | Lexus | ES350 | 3.5L | V6 | GAS | Upper | Molded Coolant Hose |
| 2020 | Toyota | Avalon | 3.5L | V6 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2020 | Toyota | Camry | 3.5L | V6 | GAS | Upper | Molded Coolant Hose |
| 2019 | Lexus | ES350 | 3.5L | V6 | GAS | Upper | Molded Coolant Hose |
| 2019 | Toyota | Avalon | 3.5L | V6 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2019 | Toyota | Camry | 3.5L | V6 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2018 | Toyota | Camry | 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.