HomeHVAC > Hoses and PipesFour Seasons 65187 A/C Refrigerant Liquid Hose
Part #: 65187

Four Seasons 65187 A/C Refrigerant Liquid Hose

Hose Assembly
⚙️ 9 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

Overview of Four Seasons Hose Assembly 65187

The Four Seasons Hose Assembly 65187 is designed specifically for Tesla Model S vehicles, providing a reliable liquid line hose solution for your HVAC system. Constructed with durable aluminum and rubber materials, this hose assembly supports R134a and R1234yf refrigerants, ensuring compatibility with modern A/C systems.

  • Material: Aluminum and rubber construction for durability and flexibility
  • End 1 Type: P-nut fitting for secure connection
  • Refrigerant Compatibility: Supports R134a and R1234yf refrigerants
  • Includes gasket and fittings for proper sealing
  • Features an orifice tube and switch port for system functionality
  • Style: Liquid line hose assembly without bracket or service port

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering precise HVAC hose and pipe solutions tailored to specific vehicle applications. This product line emphasizes quality materials and design features that meet OEM specifications, ensuring proper fit and function. The 65187 hose assembly is part of this line, engineered to maintain the integrity of the Tesla Model S air conditioning system.

Detailed Product Description

This A/C refrigerant liquid hose assembly combines aluminum and rubber to balance strength and flexibility, essential for the dynamic environment under the hood. The P-nut fitting on one end ensures a secure and leak-resistant connection. Designed for use with both R134a and R1234yf refrigerants, it accommodates current and future refrigerant standards. The inclusion of a gasket and fittings helps maintain a sealed system, while the built-in orifice tube and switch port support proper refrigerant flow and system monitoring. This hose assembly does not include a bracket or service port, focusing on the liquid line function within the HVAC system.

Common Applications and Issues Addressed

  • Replacement of worn or damaged liquid line hoses in Tesla Model S HVAC systems
  • Resolving refrigerant leaks caused by cracked or degraded hose materials
  • Ensuring compatibility with R134a and R1234yf refrigerants during system upgrades
  • Maintaining proper refrigerant flow with integrated orifice tube and switch port
  • Preventing system contamination by using OEM-quality gaskets and fittings

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65187, ensure the P-nut fitting is tightened to manufacturer torque specifications to prevent leaks. Verify that the gasket and fittings are properly seated before final assembly. Since this hose assembly does not include a bracket, confirm that the existing mounting points securely hold the hose in place to avoid vibration damage. The presence of the orifice tube and switch port requires careful handling to maintain system integrity.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed OEM standards, providing reliable performance for Tesla Model S HVAC systems. This hose assembly undergoes rigorous quality control to ensure durability and proper fitment. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use conditions.

BrandFour Seasons
Part Number65187
PositionHose Assembly
MaterialAluminum / rubber
End 1 TypeP-nut fitting
Refrigerant TypeR134a r1234yf
Gasket Or Seal IncludedIncluded
Fittings IncludedIncluded
Bracket?W/o bracket
DescriptionHose assemblies
Orifice Tube?W/ orifice tube
Service Port IncludedNo
StyleLiquid line hose assembly w/o orifice tube
Switch Port IncludedYes
TypeLiquid line

This part fits 9 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2020TeslaSN/ACondenser 1 to Condenser 2; Hose Assembly
2019TeslaSN/ACondenser 1 to Condenser 2; Hose Assembly
2018TeslaSN/ACondenser 1 to Condenser 2; Hose Assembly
2017TeslaSN/ACondenser 1 to Condenser 2; Hose Assembly
2016TeslaSN/ACondenser 1 to Condenser 2; Hose Assembly
2015TeslaSAWDN/ACondenser 1 to Condenser 2; Hose Assembly
2014TeslaSN/ACondenser 1 to Condenser 2; Hose Assembly
2013TeslaSN/ACondenser 1 to Condenser 2; Hose Assembly
2012TeslaSN/ACondenser 1 to Condenser 2; 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:

2124864814336600773300A65187A66080HA114461C

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