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Four Seasons 65979 A/C Refrigerant Suction Hose
Reliable A/C Refrigerant Suction Hose for Toyota Highlander
The Four Seasons Hose Assembly 65979 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.
- Constructed with aluminum and rubber materials for durability and flexibility
- Compatible with R134a and R1234yf refrigerants
- Includes gasket or seal for secure connections
- Service port included for maintenance access
- Designed without muffler and bracket for direct fitment
About the Four Seasons Hose Assembly Product Line
The Hose Assembly line by Four Seasons focuses on delivering precise hose and pipe components tailored for HVAC systems. This product line emphasizes quality materials and fitment accuracy, ensuring that each hose assembly, including part number 65979, meets the specific requirements of vehicles like the Toyota Highlander. The assemblies are engineered to maintain refrigerant integrity and system efficiency without unnecessary components such as mufflers or brackets.
Product Details and Specifications
The Four Seasons 65979 A/C refrigerant suction hose is constructed from a combination of aluminum and rubber, providing a balance of strength and flexibility necessary for the HVAC system's suction side. It supports both R134a and R1234yf refrigerants, making it suitable for newer and older Toyota Highlander models. The inclusion of a gasket or seal ensures leak-free connections, while the service port allows for easy system servicing. This hose assembly does not include a muffler or bracket, streamlining installation and fitment.
Common Applications and Issues Addressed
- Replacement of worn or damaged A/C refrigerant suction hoses in Toyota Highlander vehicles
- Resolving refrigerant leaks caused by cracked or deteriorated hose materials
- Improving A/C system efficiency by restoring proper refrigerant flow
- Addressing issues related to incompatible or outdated refrigerant hose assemblies
- Facilitating maintenance with included service port for refrigerant access
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 65979 on a Toyota Highlander, ensure the gasket or seal is properly seated to prevent leaks. Since this hose assembly does not include a bracket or muffler, verify that the existing mounting points are secure and intact. Use appropriate tools to avoid damaging the aluminum or rubber components during installation. The included service port simplifies refrigerant charging and evacuation procedures.
Quality Assurance and Warranty
Four Seasons products are manufactured to meet industry standards for HVAC components. The Hose Assembly 65979 undergoes quality checks to ensure material integrity and fitment accuracy for Toyota Highlander models. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship, supporting reliable performance in automotive HVAC applications.
| Brand | Four Seasons |
| Part Number | 65979 |
| 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 | Yes |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Toyota | Highlander | 2.7L | L4 | N/A | Suction Line; Hose Assembly |
| 2018 | Toyota | Highlander | 2.7L | L4 | N/A | Suction Line; Hose Assembly |
| 2017 | Toyota | Highlander | 2.7L | L4 | N/A | From 11/2016; 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.