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Gates 51804 Radiator Coolant Hose - Upper - Radiator To Pipe
Reliable Radiator Coolant Hose for Toyota Highlander
The Gates Molded Coolant Hose 51804 is designed specifically for Toyota Highlander models, providing a durable and precise fit. Made from EPDM material, this radiator coolant hose ensures reliable performance under various operating conditions.
- Constructed from high-quality EPDM for heat and chemical resistance
- End 1 and End 2 inside diameter: 1.31 inches (33 mm)
- Centerline length of 8.15 inches (207 mm) for exact fitment
- Does not contain a spring, ensuring consistent coolant flow
- Compatible with Toyota Highlander cooling systems
About the Gates Molded Coolant Hose Product Line
The Molded Coolant Hose line by Gates offers pre-formed hoses engineered to match specific vehicle cooling system requirements. This product line focuses on delivering hoses with precise dimensions and material composition to maintain optimal coolant flow and system integrity. The 51804 part number is part of this line, ensuring it meets the exact specifications needed for Toyota Highlander radiator connections.
Product Details and Specifications
This radiator coolant hose features an inside diameter of 1.31 inches (33 mm) on both ends, making it suitable for direct replacement in the Toyota Highlander cooling system. The centerline length measures 8.15 inches (207 mm), providing a perfect fit without the need for modifications. Manufactured from EPDM, the hose offers resistance to heat, ozone, and coolant chemicals, which helps maintain durability and prevents premature failure. The hose does not include a spring, which supports steady coolant flow without obstruction.
Common Applications and Problem Solving
- Replacement of worn or cracked radiator coolant hoses in Toyota Highlander vehicles
- Resolving coolant leaks caused by hose degradation or damage
- Preventing overheating issues related to compromised coolant flow
- Maintaining proper engine temperature regulation through reliable hose performance
- Ensuring compatibility with OEM cooling system components
Installation Notes and Tips
When installing the Gates Molded Coolant Hose 51804, ensure the engine is cool to avoid burns or injury. Verify that the hose dimensions match the original part before installation. Use appropriate clamps to secure the hose ends firmly, preventing leaks. Inspect surrounding components for wear or damage during replacement to maintain overall cooling system integrity.
Quality Assurance and Warranty
Gates manufactures the Molded Coolant Hose 51804 to meet industry standards for durability and performance. The EPDM material and precise molding process contribute to a reliable replacement part for Toyota Highlander vehicles. While specific warranty details are not provided, Gates products typically adhere to strict quality control measures to ensure customer satisfaction and long-term service.
| Brand | Gates |
| Part Number | 51804 |
| Position | Molded Coolant Hose, Upper - Radiator To Pipe |
| Material | Epdm |
| End 1 Inside Diameter | 1.31 |
| End 1 Inside Diameter | 33 |
| End 2 Inside Diameter | 1.31 |
| End 2 Inside Diameter | 33 |
| Contains Spring | No |
| Centerline Length | 207 |
| Centerline Length | 8.15 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| 9940 | No |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2019 | Toyota | Highlander | 3.5L | V6 | FULL HYBRID EV-GAS (FHEV) | Upper - Radiator To Pipe | Molded Coolant Hose |
| 2018 | Toyota | Highlander | 3.5L | V6 | FULL HYBRID EV-GAS (FHEV) | Upper - Radiator To Pipe | Molded Coolant Hose |
| 2017 | Toyota | Highlander | 3.5L | V6 | FULL HYBRID EV-GAS (FHEV) | Upper - Radiator To Pipe | 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.