OE Quality
60-Day Returns

Four Seasons 65967 A/C Refrigerant Discharge Hose
Reliable A/C Refrigerant Discharge Hose for Toyota Highlander
The Four Seasons Hose Assembly 65967 is designed specifically for Toyota Highlander models requiring a durable and efficient A/C refrigerant discharge hose. Constructed with aluminum and rubber materials, this hose assembly ensures proper refrigerant flow and system integrity.
- Material: Aluminum and rubber for durability and flexibility
- End fittings: P-nut fittings on both ends for secure connections
- Compatible refrigerant: R134a
- Includes gasket and two O-rings (part number 24661) for a tight seal
- Equipped with a muffler to reduce noise during operation
- Does not include a bracket or service port
About the Four Seasons Hose Assembly Product Line
The Four Seasons Hose Assembly line focuses on providing complete hose assemblies designed to meet OEM specifications. This product line emphasizes quality materials and precise fitment, ensuring reliable performance in HVAC systems. The 65967 hose assembly is part of this line, offering a ready-to-install solution for Toyota Highlander A/C refrigerant discharge needs.
Product Details and Specifications
This A/C refrigerant discharge hose features aluminum and rubber construction, combining strength with flexibility to withstand pressure and temperature variations in the HVAC system. Both ends utilize P-nut fittings, facilitating secure and leak-resistant connections. The hose is designed for use with R134a refrigerant, the standard for many modern vehicles including the Toyota Highlander. Included gaskets and O-rings (two units, part number 24661) help maintain a proper seal, preventing refrigerant leaks. Additionally, the integrated muffler reduces operational noise, contributing to a quieter cabin environment.
Common Applications and Issues Addressed
- Replacement of worn or damaged A/C refrigerant discharge hoses on Toyota Highlander models
- Resolving refrigerant leaks caused by cracked or deteriorated hose materials
- Eliminating noise issues related to refrigerant flow with the built-in muffler
- Ensuring proper refrigerant flow and pressure maintenance in the A/C system
- Preventing system contamination by maintaining secure, sealed connections
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 65967, ensure that the P-nut fittings are tightened to manufacturer torque specifications to avoid leaks. Replace the included O-rings and gasket to maintain a proper seal. Since this hose assembly does not include a bracket, verify that the existing mounting points on the Toyota Highlander are secure and undamaged. Avoid kinking or twisting the hose during installation to preserve its integrity.
Quality Assurance and Warranty
Four Seasons products are manufactured to meet or exceed OEM standards for fit and function. The Hose Assembly 65967 undergoes rigorous quality control to ensure durability and performance in Toyota Highlander HVAC systems. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use.
| Brand | Four Seasons |
| Part Number | 65967 |
| Position | Hose Assembly |
| Material | Aluminum / rubber |
| End 1 Type | P-nut fitting |
| End 2 Type | P-nut fitting |
| Refrigerant Type | R134a |
| Gasket Or Seal Included | Included |
| Switch Service Port | No |
| Bracket? | W/o bracket |
| Description | Hose assemblies |
| Muffler? | W/ muffler |
| O-Ring A Number/Desc | 24661 / o-ring |
| O-Ring A Quantity | 2 |
| Service Port Included | 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) | N/A | Discharge Line; Hose Assembly |
| 2018 | Toyota | Highlander | 3.5L | V6 | FULL HYBRID EV-GAS (FHEV) | N/A | Discharge Line; Hose Assembly |
| 2017 | Toyota | Highlander | 3.5L | V6 | FULL HYBRID EV-GAS (FHEV) | 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.