OE Quality
60-Day Returns

Four Seasons 65573 A/C Refrigerant Discharge Hose
Overview of Four Seasons Hose Assembly 65573
The Four Seasons Hose Assembly 65573 is designed specifically for Nissan Altima models requiring a reliable A/C refrigerant discharge hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system integrity for vehicles using R1234yf refrigerant.
- Compatible with Nissan Altima A/C systems using R1234yf refrigerant
- Constructed from aluminum and rubber for durability and flexibility
- Includes gasket and fittings for secure installation
- O-ring set included with two green o-rings (part number 24659)
- Discharge line type hose without muffler, bracket, or service port
- Original equipment replacement part for reliable fit and function
Detailed Product Description
This Four Seasons Hose Assembly from the Hose Assembly product line is engineered to meet the specific requirements of Nissan Altima air conditioning systems. The part number 65573 identifies this A/C refrigerant discharge hose, which is made from a combination of aluminum and rubber to provide both strength and flexibility. It is designed to handle R1234yf refrigerant, a common refrigerant type in modern vehicles. The assembly includes necessary fittings and a gasket to ensure a leak-free connection. Two green O-rings (part number 24659) are included to maintain a proper seal at connection points. This discharge line features a P-nut fitting on the suction end and does not include a muffler, bracket, or service port, aligning with original equipment specifications.
About the Four Seasons Hose Assembly Product Line
The Hose Assembly product line by Four Seasons focuses on delivering precise replacement hoses and pipes for automotive HVAC systems. These assemblies are designed to match original equipment specifications, ensuring compatibility and performance. The 65573 hose assembly is part of this line, providing a direct replacement for Nissan Altima models that require a discharge line compatible with R1234yf refrigerant.
Common Applications and Issues Addressed
- Replacement of worn or damaged A/C refrigerant discharge hoses in Nissan Altima vehicles
- Resolving refrigerant leaks caused by cracked or deteriorated hoses
- Restoring proper refrigerant flow for efficient air conditioning performance
- Addressing issues related to improper sealing with included gaskets and O-rings
- Upgrading to a hose assembly compatible with R1234yf refrigerant systems
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 65573, ensure the vehicle is compatible with R1234yf refrigerant systems. Use the included gasket and O-rings to achieve a secure, leak-free connection. The discharge line features a P-nut fitting on the suction end, so proper tightening is essential to prevent leaks. This assembly does not include a bracket or muffler, so verify existing mounting points and hardware before installation. Professional installation is recommended to maintain system integrity and performance.
Quality Assurance and Warranty
Four Seasons provides this hose assembly as an original equipment replacement part, ensuring it meets or exceeds OEM standards for fit and function. The inclusion of all necessary fittings and seals supports reliable operation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.
| Brand | Four Seasons |
| Part Number | 65573 |
| Position | Hose Assembly |
| Bracket? | w/o Bracket |
| Component Type | Discharge Line |
| Description | Hose Assemblies |
| Fittings Included | Included |
| Friction Material Attachment | w/o Switch Port |
| Gasket Or Seal Included | Included |
| Material | Aluminum / Rubber |
| Muffler? | w/o Muffler |
| O-Ring A Number/Desc | [24659] / Green O-Ring |
| O.E. Replacement? | Yes |
| Refrigerant Type | R1234yf |
| Service Port? | w/o Service Port |
| Suction End Type | P-Nut Fitting |
| Switch Included? | Not Included |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Nissan | Altima | 2.5L | L4 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2019 | Nissan | Altima | 2.5L | L4 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; 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.