OE Quality
60-Day Returns

Four Seasons 65538 A/C Refrigerant Suction Hose
Reliable A/C Refrigerant Suction Hose for Toyota Highlander
The Four Seasons Hose Assembly 65538 is designed specifically for Toyota Highlander models, providing a durable and efficient solution for your vehicle's HVAC system. Crafted from aluminum and rubber, this A/C refrigerant suction hose ensures proper refrigerant flow and system performance.
Key Features of Four Seasons Hose Assembly 65538
- Constructed with aluminum and rubber materials for durability and flexibility
- Compatible with R134a and R1234yf refrigerants
- Includes gasket or seal for secure connections
- Designed without a muffler or service port for straightforward installation
- Specifically made for Toyota Highlander A/C systems
Detailed Product Description
The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies tailored to specific vehicle HVAC needs. The 65538 part number is an A/C refrigerant suction hose that combines aluminum and rubber to withstand pressure and temperature variations within the air conditioning system. This hose supports both R134a and R1234yf refrigerants, making it suitable for newer and older Toyota Highlander models. The included gasket or seal ensures a tight, leak-free connection, while the absence of a muffler or service port simplifies the hose design for reliable operation.
Common Applications and Issues Addressed
- Replacement of worn or cracked A/C refrigerant suction hoses in Toyota Highlander vehicles
- Resolving refrigerant leaks caused by damaged hose assemblies
- Improving A/C system efficiency by restoring proper refrigerant flow
- Addressing hose failures due to material degradation or environmental exposure
- Maintaining compatibility with R134a and R1234yf refrigerants for system longevity
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 65538, ensure the gasket or seal is properly seated to prevent leaks. This hose does not include a service port or muffler, so additional components may be required depending on your vehicle's configuration. Verify compatibility with your Toyota Highlander model year and refrigerant type before installation. Professional installation is recommended to maintain system integrity and performance.
Quality Assurance and Warranty
Four Seasons products are manufactured to meet OEM standards for fit and function. The Hose Assembly 65538 undergoes rigorous quality control to ensure durability and reliability in automotive HVAC applications. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Four Seasons |
| Part Number | 65538 |
| 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/o muffler |
| Service Port Included | No |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2025 | Toyota | Highlander | 2.5L | L4 | N/A | Suction Line; Hose Assembly |
| 2024 | Toyota | Highlander | 2.5L | L4 | N/A | Suction Line; Hose Assembly |
| 2023 | Toyota | Highlander | 2.5L | L4 | N/A | Suction Line; Hose Assembly |
| 2022 | Toyota | Highlander | 2.5L | L4 | N/A | Suction Line; Hose Assembly |
| 2021 | Toyota | Highlander | 2.5L | L4 | N/A | Suction Line; Hose Assembly |
| 2020 | Toyota | Highlander | 2.5L | L4 | N/A | Suction Line; 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.