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Four Seasons 66360 A/C Refrigerant Discharge Hose
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.
| Brand | Four Seasons |
| Part Number | 66360 |
| Position | Hose Assembly |
| Bracket? | w/ 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/ Muffler |
| O-Ring A Number/Desc | [24608] / Green O-Ring |
| O.E. Replacement? | Yes |
| Refrigerant Type | R134a |
| Service Port? | w/o Service Port |
| Suction End Type | P-Nut Fitting |
| Switch Included? | Not Included |
| System Pressure | High Pressure |
This part fits 56 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2024 | Land Rover | Defender 110 | 5.0L | V8 | N/A | Discharge Line; Hose Assembly | |
| 2023 | Land Rover | Defender 110 | 5.0L | V8 | N/A | Discharge Line; Hose Assembly | |
| 2023 | Land Rover | Defender 90 | 5.0L | V8 | N/A | Discharge Line; Hose Assembly | |
| 2022 | Land Rover | Defender 110 | 5.0L | V8 | N/A | Discharge Line; Hose Assembly | |
| 2022 | Land Rover | Defender 90 | 5.0L | V8 | N/A | Discharge Line; Hose Assembly | |
| 2022 | Land Rover | Range Rover | 5.0L | V8 | N/A | Discharge Line; Hose Assembly | |
| 2022 | Land Rover | Range Rover Sport | 5.0L | V8 | N/A | Discharge Line; Hose Assembly | |
| 2021 | Land Rover | Range Rover | 5.0L | V8 | N/A | Discharge Line; Hose Assembly | |
| 2021 | Land Rover | Range Rover Sport | 5.0L | V8 | N/A | Discharge Line; Hose Assembly | |
| 2020 | Land Rover | Discovery | 3.0L | V6 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly | |
| 2020 | Land Rover | Range Rover | 5.0L | V8 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly | |
| 2020 | Land Rover | Range Rover Sport | 5.0L | V8 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly | |
| 2019 | Land Rover | Discovery | 3.0L | V6 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly | |
| 2019 | Land Rover | Range Rover | 3.0L | V6 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly | |
| 2019 | Land Rover | Range Rover | 5.0L | V8 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly | |
| 2019 | Land Rover | Range Rover Sport | 3.0L | V6 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly | |
| 2019 | Land Rover | Range Rover Sport | 5.0L | V8 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly | |
| 2018 | Land Rover | Discovery | 3.0L | V6 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly | |
| 2018 | Land Rover | Range Rover | Base | 3.0L | V6 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2018 | Land Rover | Range Rover | HSE | 3.0L | V6 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2018 | Land Rover | Range Rover | Supercharged | 5.0L | V8 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2018 | Land Rover | Range Rover | Autobiography | 5.0L | V8 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2018 | Land Rover | Range Rover | Vogue | 5.0L | V8 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2018 | Land Rover | Range Rover | SV Autobiography | 5.0L | V8 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2018 | Land Rover | Range Rover | Autobiography LWB | 5.0L | V8 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2018 | Land Rover | Range Rover | SV Autobiography Dynamic | 5.0L | V8 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2018 | Land Rover | Range Rover Sport | SE | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly | ||
| 2018 | Land Rover | Range Rover Sport | HSE | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly | ||
| 2018 | Land Rover | Range Rover Sport | Supercharged | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly | ||
| 2018 | Land Rover | Range Rover Sport | Autobiography | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly | ||
| 2018 | Land Rover | Range Rover Sport | Autobiography Dynamic | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly | ||
| 2018 | Land Rover | Range Rover Sport | SVR | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly | ||
| 2018 | Land Rover | Range Rover Sport | HSE Dynamic | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly | ||
| 2018 | Land Rover | Range Rover Sport | Supercharged Dynamic | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly | ||
| 2018 | Land Rover | Range Rover Velar | 3.0L | V6 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly | |
| 2017 | Land Rover | Discovery | 3.0L | V6 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly | |
| 2017 | Land Rover | Range Rover | Base | 3.0L | V6 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2017 | Land Rover | Range Rover | HSE | 3.0L | V6 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2017 | Land Rover | Range Rover | Supercharged | 5.0L | V8 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2017 | Land Rover | Range Rover | Autobiography | 5.0L | V8 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2017 | Land Rover | Range Rover | SV Autobiography | 5.0L | V8 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2017 | Land Rover | Range Rover Sport | SE | 3.0L | V6 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2017 | Land Rover | Range Rover Sport | HSE | 3.0L | V6 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2017 | Land Rover | Range Rover Sport | Supercharged | 5.0L | V8 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2017 | Land Rover | Range Rover Sport | Autobiography | 5.0L | V8 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2017 | Land Rover | Range Rover Sport | SVR | 5.0L | V8 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2017 | Land Rover | Range Rover Sport | HSE Dynamic | 3.0L | V6 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2016 | Land Rover | Range Rover | 3.0L | V6 | N/A | Discharge Line; From A/C Condenser; Hose Assembly | |
| 2016 | Land Rover | Range Rover | 5.0L | V8 | N/A | Discharge Line; From A/C Condenser; Hose Assembly | |
| 2016 | Land Rover | Range Rover Sport | 3.0L | V6 | N/A | Discharge Line; From A/C Condenser; Hose Assembly | |
| 2016 | Land Rover | Range Rover Sport | 5.0L | V8 | N/A | Discharge Line; From A/C Condenser; Hose Assembly | |
| 2015 | Land Rover | Range Rover | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly | |||
| 2015 | Land Rover | Range Rover Sport | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly | |||
| 2014 | Land Rover | Range Rover | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly | |||
| 2014 | Land Rover | Range Rover Sport | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly | |||
| 2013 | Land Rover | Range Rover | 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.