OE Quality
60-Day Returns

Four Seasons 66358 A/C Refrigerant Suction Hose
Reliable A/C Refrigerant Suction Hose for Land Rover Vehicles
The Four Seasons Hose Assembly 66358 is designed specifically for Land Rover Discovery Sport and Range Rover Evoque models. This A/C refrigerant suction hose ensures proper low-pressure refrigerant flow, maintaining your vehicle's HVAC system efficiency.
Key Features of Four Seasons Hose Assembly 66358
- Constructed from durable aluminum and rubber materials for long-lasting performance
- Equipped with P-nut fittings on both ends for secure connections
- Compatible with R134a and R1234yf refrigerants
- Includes gasket and fittings for a complete installation
- Features an integrated muffler to reduce noise
- OE replacement part ensuring proper fit and function
- Designed as a low-pressure suction line without a service or switch port
About the Four Seasons Hose Assembly Product Line
The Four Seasons Hose Assembly line focuses on providing reliable hose assemblies tailored for HVAC systems. This product line emphasizes compatibility and durability, offering components like the 66358 suction hose that meet original equipment specifications for Land Rover vehicles. The assemblies include necessary fittings and seals to facilitate straightforward installation and maintain system integrity.
Detailed Product Description
The Four Seasons 66358 A/C refrigerant suction hose is engineered to handle low-pressure refrigerant flow within the HVAC system of Land Rover Discovery Sport and Range Rover Evoque models. Made from a combination of aluminum and rubber, this hose assembly balances flexibility with strength. Both ends feature P-nut fittings, ensuring a secure and leak-free connection. The included green O-rings (part number 23682) and gaskets help maintain a tight seal. This hose assembly also incorporates a muffler to minimize operational noise, enhancing cabin comfort. It is designed without a service or switch port and does not include a bracket, aligning with original equipment specifications.
Common Issues Addressed by This Suction Hose
- Leaks or cracks in the original suction hose causing refrigerant loss
- Reduced A/C system efficiency due to damaged or worn hose components
- Noise issues from the HVAC system that can be mitigated by the integrated muffler
- Compatibility problems with refrigerants R134a or R1234yf in Land Rover models
- Failure of OEM suction lines requiring a direct replacement
Installation Notes and Tips
- Ensure the vehicle is compatible: Land Rover Discovery Sport or Range Rover Evoque
- Verify refrigerant type before installation (R134a or R1234yf)
- Use the included fittings and green O-rings to prevent leaks
- Check for proper torque on P-nut fittings to avoid damage
- Inspect the HVAC system for other worn components during replacement
Quality Assurance and Warranty
The Four Seasons Hose Assembly 66358 is an OE replacement part designed to meet or exceed original equipment standards. It undergoes rigorous quality control to ensure durability and proper fitment. The product includes all necessary seals and fittings for a reliable installation. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship.
| Brand | Four Seasons |
|---|---|
| Part Number | 66358 |
| Position | Hose Assembly |
| Bracket? | w/o Bracket |
| Component Type | Suction Line |
| Description | Hose Assemblies |
| End 1 Type | P-Nut Fitting |
| End 2 Type | P-Nut Fitting |
| 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 | [23682] / Green O-Ring |
| O.E. Replacement? | Yes |
| Refrigerant Type | R134a, R1234yf |
| Service Port? | w/o Service Port |
| Suction End Type | P-Nut Fitting |
| Switch Included? | Not Included |
| System Pressure | Low Pressure |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2017 | Land Rover | Discovery Sport | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2017 | Land Rover | Range Rover Evoque | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2016 | Land Rover | Discovery Sport | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2016 | Land Rover | Range Rover Evoque | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2015 | Land Rover | Discovery Sport | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2015 | Land Rover | Range Rover Evoque | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2014 | Land Rover | Range Rover Evoque | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2013 | Land Rover | Range Rover Evoque | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2012 | Land Rover | Range Rover Evoque | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; 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.