OE Quality
60-Day Returns

Four Seasons 65165 A/C Suction and Liquid Line Hose Assembly
Overview of Four Seasons Hose Assembly 65165
The Four Seasons Hose Assembly 65165 is designed specifically for Tesla Model S vehicles, providing reliable HVAC performance. This A/C suction and liquid line hose assembly is engineered to meet the demands of modern refrigerants and vehicle specifications.
- Constructed from durable aluminum and rubber materials
- Features a P-nut fitting on one end and a flange on the other
- Compatible with R134a and R1234yf refrigerants
- Includes gasket and fittings for secure connections
- Equipped with a bracket for proper mounting
- Service port included for maintenance access
Four Seasons Hose Assembly Product Line
The Four Seasons Hose Assembly product line focuses on delivering precise HVAC hose and pipe solutions tailored to specific vehicle applications. This line ensures compatibility and durability by using quality materials and including necessary components such as gaskets and fittings. The 65165 hose assembly exemplifies this approach by combining aluminum and rubber construction with design features suited for Tesla Model S air conditioning systems.
Detailed Product Description
This hose assembly serves as both the suction and liquid line in the HVAC system, facilitating refrigerant flow between components. The aluminum and rubber construction balances flexibility and strength, while the P-nut fitting and flange ends provide secure, leak-resistant connections. Designed for use with R134a and R1234yf refrigerants, this assembly supports current and emerging refrigerant standards. The included gasket and fittings ensure a proper seal, and the bracket aids in stable installation within the vehicle’s engine compartment.
Common Applications and Issues Addressed
- Replacement of worn or damaged A/C suction and liquid lines in Tesla Model S
- Resolving refrigerant leaks caused by cracked or corroded hoses
- Upgrading to compatible hose assemblies for R134a or R1234yf refrigerant systems
- Ensuring proper refrigerant flow and pressure for efficient HVAC operation
- Addressing mounting issues with integrated bracket support
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 65165, ensure all fittings and gaskets are properly seated to prevent leaks. The included bracket should be securely fastened to maintain hose positioning and avoid vibration damage. Verify compatibility with Tesla Model S HVAC systems and refrigerant type before installation. Use appropriate tools to tighten the P-nut fitting and flange connections without over-torquing.
Quality Assurance and Warranty
Four Seasons products are manufactured to meet industry standards for durability and performance. The Hose Assembly 65165 undergoes quality checks to ensure material integrity and fitment accuracy. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.
| Brand | Four Seasons |
| Part Number | 65165 |
| Position | Hose Assembly |
| Material | Aluminum / rubber |
| End 1 Type | P-nut fitting |
| End 2 Type | Flange |
| Refrigerant Type | R134a r1234yf |
| Gasket Or Seal Included | Included |
| Switch Service Port | No |
| Fittings Included | Included |
| Bracket? | W/ bracket |
| Description | Hose assemblies |
| Muffler? | No |
| Service Port Included | Yes |
| Style | Hose assy /suction, liquid |
| Type | Suction & liquid line |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2014 | Tesla | S | RWD | N/A | Evaporator to Compressor; Hose Assembly |
| 2013 | Tesla | S | RWD | N/A | Evaporator to Compressor; Hose Assembly |
| 2012 | Tesla | S | RWD | N/A | Evaporator to Compressor; 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.