OE Quality
60-Day Returns

Four Seasons 65518 A/C Refrigerant Discharge Hose
Reliable A/C Refrigerant Discharge Hose for Toyota Highlander
The Four Seasons Hose Assembly 65518 is designed specifically for Toyota Highlander models, providing a durable and efficient solution for your vehicle's air conditioning system. Engineered with quality materials and essential features, this A/C refrigerant discharge hose ensures proper refrigerant flow and system performance.
Key Features of Four Seasons Hose Assembly 65518
- Constructed from aluminum and rubber for durability and flexibility
- Compatible with R134a and R1234yf refrigerant types
- Includes gasket or seal to ensure leak-free connections
- Equipped with a service port for easy maintenance
- Integrated muffler to reduce noise during operation
About the Four Seasons Hose Assembly Product Line
The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies tailored for HVAC systems in vehicles. This product line emphasizes reliable materials and precise fitment to maintain optimal air conditioning performance. The 65518 hose assembly is part of this line, designed to meet the specific requirements of Toyota Highlander models, ensuring compatibility and durability.
Detailed Product Description
The Four Seasons 65518 A/C refrigerant discharge hose combines aluminum and rubber materials to offer a balance of strength and flexibility, essential for withstanding the pressures and temperatures within the air conditioning system. It supports both R134a and R1234yf refrigerants, making it suitable for newer and older Toyota Highlander models. The included gasket or seal helps prevent refrigerant leaks, while the built-in muffler reduces operational noise. Additionally, the service port allows for convenient system servicing without the need to remove the hose.
Common Issues Addressed by This Hose Assembly
- Leaking refrigerant due to worn or damaged hoses
- Reduced A/C performance caused by hose blockages or cracks
- Excessive noise from the A/C system during operation
- Difficulty servicing the A/C system without a service port
- Compatibility issues with refrigerant types R134a and R1234yf
Installation Notes and Tips
When installing the Four Seasons 65518 hose assembly on a Toyota Highlander, ensure the gasket or seal is properly seated to prevent leaks. Use appropriate tools to connect the hose securely to the A/C system fittings. The included service port facilitates pressure checks and refrigerant charging without hose removal. Avoid twisting or bending the hose excessively to maintain its integrity and prolong service life.
Quality Assurance and Warranty
Four Seasons products are manufactured to meet industry standards for automotive HVAC components. The 65518 hose assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided, Four Seasons typically offers coverage against manufacturing defects. Refer to the product packaging or manufacturer documentation for exact warranty terms.
| Brand | Four Seasons |
| Part Number | 65518 |
| Position | Hose Assembly |
| Material | Aluminum / rubber |
| Refrigerant Type | R134a r1234yf |
| Gasket Or Seal Included | Included |
| Switch Service Port | No |
| Bracket? | No |
| Description | Hose assemblies |
| Muffler? | W/ muffler |
| Service Port Included | Yes |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2013 | Toyota | Highlander | 3.5L | V6 | FULL HYBRID EV-GAS (FHEV) | N/A | Discharge Line; Hose Assembly |
| 2012 | Toyota | Highlander | 3.5L | V6 | FULL HYBRID EV-GAS (FHEV) | N/A | From 7/2011; Hose Assembly |
* 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.