HomeHVAC > Hoses and PipesFour Seasons 66360 A/C Refrigerant Discharge Hose
Part #: 66360

Four Seasons 66360 A/C Refrigerant Discharge Hose

Hose Assembly
⚙️ 56 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: Land Rover, Discovery, Range Rover, Range Rover Sport, and Range Rover Velar
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons Hose Assembly 66360

The Four Seasons Hose Assembly 66360 is designed for high-pressure A/C refrigerant discharge applications in select Land Rover vehicles. Engineered with durable aluminum and rubber materials, this hose assembly ensures reliable performance for your Land Rover Defender 90, Defender 110, Discovery, Range Rover, Range Rover Sport, and Range Rover Velar models.

  • Constructed from aluminum and rubber for durability and flexibility
  • Compatible with R134a refrigerant systems
  • Includes gasket, fittings, bracket, muffler, and four green O-rings (part number 24608)
  • Designed as a high-pressure discharge line without a service or switch port
  • Features a P-nut fitting on the suction end for secure connections
  • OE replacement part ensuring proper fit and function

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering complete hose solutions for HVAC systems. This line includes assemblies that combine multiple components such as fittings, brackets, and seals to simplify installation and maintain system integrity. The 66360 hose assembly is part of this line, providing a ready-to-install discharge hose that meets OEM specifications for Land Rover vehicles.

Detailed Product Description

This A/C refrigerant discharge hose assembly is specifically designed for high-pressure operation within the HVAC system of Land Rover models including the Defender 90, Defender 110, Discovery, Range Rover, Range Rover Sport, and Range Rover Velar. The combination of aluminum and rubber materials offers resistance to heat and pressure while maintaining flexibility. The included gasket and four green O-rings (part number 24608) ensure a tight seal to prevent refrigerant leaks. The assembly comes with a bracket and muffler to reduce vibration and noise, enhancing system durability. The P-nut fitting on the suction end provides a secure connection point, and the absence of a service or switch port aligns with original equipment specifications. This hose assembly is an OE replacement part, designed to match factory fit and function.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant discharge hoses
  • Resolving refrigerant leaks caused by cracked or degraded hoses
  • Eliminating noise and vibration in the HVAC system with included muffler
  • Restoring proper high-pressure refrigerant flow in Land Rover HVAC systems
  • Ensuring system integrity with included gaskets and O-rings for leak prevention

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66360, ensure the vehicle is compatible with R134a refrigerant systems. Carefully remove the old discharge hose and inspect fittings for damage. Use the included gasket and O-rings to maintain a proper seal. Secure the hose assembly using the provided bracket to minimize vibration. Avoid overtightening fittings to prevent damage to the P-nut connection. Since this assembly does not include a service or switch port, verify system requirements before installation.

Quality Assurance and Warranty

Four Seasons manufactures the Hose Assembly 66360 to meet or exceed OEM standards for durability and performance. This part is an exact OE replacement designed for Land Rover Defender 90, Defender 110, Discovery, Range Rover, Range Rover Sport, and Range Rover Velar models. The assembly includes all necessary components for installation, ensuring a reliable repair. Warranty information is provided by Four Seasons and typically covers defects in materials and workmanship under normal use.

BrandFour Seasons
Part Number66360
PositionHose Assembly
Bracket?w/ Bracket
Component TypeDischarge Line
DescriptionHose Assemblies
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/ Muffler
O-Ring A Number/Desc[24608] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port?w/o Service Port
Suction End TypeP-Nut Fitting
Switch Included?Not Included
System PressureHigh Pressure

This part fits 56 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2024Land RoverDefender 1105.0LV8N/ADischarge Line; Hose Assembly
2023Land RoverDefender 1105.0LV8N/ADischarge Line; Hose Assembly
2023Land RoverDefender 905.0LV8N/ADischarge Line; Hose Assembly
2022Land RoverDefender 1105.0LV8N/ADischarge Line; Hose Assembly
2022Land RoverDefender 905.0LV8N/ADischarge Line; Hose Assembly
2022Land RoverRange Rover5.0LV8N/ADischarge Line; Hose Assembly
2022Land RoverRange Rover Sport5.0LV8N/ADischarge Line; Hose Assembly
2021Land RoverRange Rover5.0LV8N/ADischarge Line; Hose Assembly
2021Land RoverRange Rover Sport5.0LV8N/ADischarge Line; Hose Assembly
2020Land RoverDiscovery3.0LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2020Land RoverRange Rover5.0LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2020Land RoverRange Rover Sport5.0LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2019Land RoverDiscovery3.0LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2019Land RoverRange Rover3.0LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2019Land RoverRange Rover5.0LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2019Land RoverRange Rover Sport3.0LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2019Land RoverRange Rover Sport5.0LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2018Land RoverDiscovery3.0LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2018Land RoverRange RoverBase3.0LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2018Land RoverRange RoverHSE3.0LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2018Land RoverRange RoverSupercharged5.0LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2018Land RoverRange RoverAutobiography5.0LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2018Land RoverRange RoverVogue5.0LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2018Land RoverRange RoverSV Autobiography5.0LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2018Land RoverRange RoverAutobiography LWB5.0LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2018Land RoverRange RoverSV Autobiography Dynamic5.0LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2018Land RoverRange Rover SportSEN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2018Land RoverRange Rover SportHSEN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2018Land RoverRange Rover SportSuperchargedN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2018Land RoverRange Rover SportAutobiographyN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2018Land RoverRange Rover SportAutobiography DynamicN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2018Land RoverRange Rover SportSVRN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2018Land RoverRange Rover SportHSE DynamicN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2018Land RoverRange Rover SportSupercharged DynamicN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2018Land RoverRange Rover Velar3.0LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2017Land RoverDiscovery3.0LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2017Land RoverRange RoverBase3.0LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2017Land RoverRange RoverHSE3.0LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2017Land RoverRange RoverSupercharged5.0LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2017Land RoverRange RoverAutobiography5.0LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2017Land RoverRange RoverSV Autobiography5.0LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2017Land RoverRange Rover SportSE3.0LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2017Land RoverRange Rover SportHSE3.0LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2017Land RoverRange Rover SportSupercharged5.0LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2017Land RoverRange Rover SportAutobiography5.0LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2017Land RoverRange Rover SportSVR5.0LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2017Land RoverRange Rover SportHSE Dynamic3.0LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2016Land RoverRange Rover3.0LV6N/ADischarge Line; From A/C Condenser; Hose Assembly
2016Land RoverRange Rover5.0LV8N/ADischarge Line; From A/C Condenser; Hose Assembly
2016Land RoverRange Rover Sport3.0LV6N/ADischarge Line; From A/C Condenser; Hose Assembly
2016Land RoverRange Rover Sport5.0LV8N/ADischarge Line; From A/C Condenser; Hose Assembly
2015Land RoverRange RoverN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2015Land RoverRange Rover SportN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2014Land RoverRange RoverN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2014Land RoverRange Rover SportN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2013Land RoverRange RoverN/ACompatible 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:

21125766360787703A82859HA11532CLR035483LR061565LR072184

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