OE Quality
60-Day Returns

Four Seasons 55799 A/C Refrigerant Liquid Hose
Overview of Four Seasons Hose Assembly 55799
The Four Seasons Hose Assembly 55799 is designed specifically for the Lincoln Continental HVAC system. This A/C refrigerant liquid hose is engineered to handle high-pressure R134a refrigerant, ensuring reliable performance in your vehicle's air conditioning system.
- Compatible with Lincoln Continental models
- High-pressure liquid line hose assembly for R134a refrigerant
- Includes green O-rings (part number 24668) for secure sealing
- Equipped with a high side R134a quick disconnect service port
- Features a male springlock suction end and orifice tube
- OE replacement part ensuring proper fit and function
- Does not include bracket or switch service port
Detailed Product Description
This Four Seasons Hose Assembly from the Hose Assembly product line is a liquid line hose assembly without an orifice tube but includes an orifice tube component. It is designed for high-pressure R134a refrigerant systems, making it suitable for the Lincoln Continental's HVAC system. The hose measures 0.500 inches in diameter and comes with six green O-rings (part number 24668) to ensure a tight, leak-free connection. The assembly includes a high side service port with a quick disconnect for easy servicing and maintenance. The suction end features a male springlock fitting, providing a secure and reliable connection within the system. This hose assembly does not include a bracket or switch service port, focusing on essential components for liquid line replacement.
Applications and Common Issues Addressed
- Replacement of worn or damaged A/C refrigerant liquid hoses in Lincoln Continental vehicles
- Resolving refrigerant leaks caused by degraded seals or O-rings
- Restoring proper high-pressure refrigerant flow in the HVAC system
- Fixing issues related to faulty or missing service ports for maintenance access
- Addressing system pressure problems due to compromised hose integrity
Installation Notes and Tips
- Ensure compatibility with Lincoln Continental models before installation
- Use the included green O-rings (part number 24668) to prevent refrigerant leaks
- Verify the hose diameter (0.500 inches) matches the vehicle specifications
- Check that the service port is accessible for future maintenance
- Properly secure the male springlock suction end to avoid disconnections
Quality Assurance and Warranty
Four Seasons Hose Assembly 55799 is an OE replacement part, designed to meet or exceed original equipment specifications for the Lincoln Continental. The product line emphasizes durability and precise fitment to maintain HVAC system integrity. While specific warranty details are not provided, Four Seasons products typically adhere to industry standards for quality and reliability.
| Brand | Four Seasons |
| Part Number | 55799 |
| Position | Hose Assembly |
| Bracket? | w/o Bracket |
| Description | Hose Assemblies |
| Friction Material Attachment | w/o Switch Port |
| Gasket Or Seal Included | Included |
| Liquid Line MM | 0.500 |
| O-Ring A Number/Desc | [24668] / Green O-Ring |
| O.E. Replacement? | Yes |
| Orifice Tube? | w/ Orifice Tube |
| Refrigerant Type | R134a |
| Service Port Type | R134-A Quick Disconnect |
| Service Port? | w/ Service Port |
| Style | Liquid Line Hose Assembly w/o Orifice Tube |
| Suction End Type | Male Springlock |
| Svc Port High Side | High Side |
| System Pressure | High Pressure |
| Type | Liquid Line |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1996 | Lincoln | Continental | N/A | w/o Orifice Tube; Attaches to Condenser; Hose Assembly |
| 1995 | Lincoln | Continental | N/A | w/o Orifice Tube; Attaches to Condenser; 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.