HomeHVAC > Hoses and PipesFour Seasons 65178 A/C Refrigerant Discharge Hose
Part #: 65178

Four Seasons 65178 A/C Refrigerant Discharge Hose

Hose Assembly
⚙️ 3 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Tesla, S
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable A/C Refrigerant Discharge Hose for Tesla Model S

The Four Seasons Hose Assembly 65178 is designed specifically for the Tesla Model S, providing a durable and efficient solution for your vehicle's HVAC system. Engineered with quality materials and essential features, this hose assembly supports proper refrigerant flow and system performance.

  • Constructed from aluminum and rubber for durability and flexibility
  • Compatible with R134a and R1234yf refrigerants
  • Includes gasket or seal to ensure leak-free connections
  • Equipped with a switch service port for system diagnostics
  • Features an integrated muffler to reduce noise

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering reliable hose assemblies tailored for HVAC applications. This product line emphasizes quality materials and functional design to maintain optimal refrigerant flow and system integrity. The 65178 hose assembly fits within this line, offering Tesla Model S owners a component engineered to meet specific refrigerant and service requirements.

Product Details and Specifications

The Four Seasons 65178 A/C refrigerant discharge hose combines aluminum and rubber materials to balance strength and flexibility, essential for the dynamic environment under the hood. It supports both R134a and R1234yf refrigerants, making it suitable for modern Tesla Model S HVAC systems. The included gasket or seal helps prevent leaks, while the built-in switch service port allows for convenient system monitoring. Additionally, the hose features an integrated muffler to minimize operational noise, enhancing cabin comfort. Note that this assembly does not include a bracket or service port.

Common Applications and Issues Addressed

  • Replacement of worn or damaged refrigerant discharge hoses in Tesla Model S vehicles
  • Resolving refrigerant leaks caused by degraded seals or hose material
  • Addressing noise issues related to refrigerant flow with the integrated muffler
  • Supporting HVAC system diagnostics through the switch service port
  • Ensuring compatibility with both R134a and R1234yf refrigerants for system efficiency

Installation Notes and Tips

When installing the Four Seasons 65178 hose assembly, ensure the gasket or seal is properly seated to prevent refrigerant leaks. Verify compatibility with your Tesla Model S refrigerant type before installation. The switch service port should be accessible for system checks. Since this hose assembly does not include a bracket, confirm existing mounting points are secure and undamaged. Proper handling of the aluminum and rubber materials will help maintain hose integrity during installation.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet industry standards for HVAC hose assemblies. The 65178 part undergoes quality control to ensure material durability and functional performance. While specific warranty details are not provided here, Four Seasons typically offers coverage against manufacturing defects. Consult product documentation or authorized sources for exact warranty terms.

BrandFour Seasons
Part Number65178
PositionHose Assembly
MaterialAluminum / rubber
Refrigerant TypeR134a r1234yf
Gasket Or Seal IncludedIncluded
Switch Service PortYes
Bracket?No
DescriptionHose assemblies
Muffler?W/ muffler
Service Port IncludedNo

This part fits 3 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2018TeslaSRWDN/ADischarge Line; Hose Assembly
2017TeslaSRWDN/ADischarge Line; Hose Assembly
2016TeslaSRWDN/AFrom 4/2016; 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:

106909300C2124773463276481434065178A66071HA114464C

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.