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Four Seasons 55720 A/C Liquid Line with Orifice Tube
Overview of Four Seasons Hose Assembly 55720
The Four Seasons Hose Assembly 55720 is designed specifically for Ford Mustang models requiring a reliable A/C liquid line with an orifice tube. This hose assembly supports R134a refrigerant systems and includes essential fittings and seals for a precise fit and function.
- Compatible with Ford Mustang vehicles
- Includes captured orifice tube for efficient refrigerant flow
- Equipped with female liquid line and female springlock suction end
- Comes with green O-rings (part numbers 24666 and 24668) for secure sealing
- Includes necessary gaskets and fittings, without bracket or service port
- Designed as an OE replacement for direct fit installation
Detailed Product Description
This Four Seasons Hose Assembly from the Hose Assembly product line is engineered to meet the exact specifications of the original equipment for Ford Mustang A/C systems. The liquid line hose assembly features a captured orifice tube, which regulates refrigerant flow and helps maintain system efficiency. It is compatible with R134a refrigerant and includes three green O-rings of each type (24666 and 24668) to ensure leak-free connections. The assembly is supplied without a service port or bracket, focusing on a straightforward replacement of the liquid line with female fittings and a female springlock suction end. This part number 55720 is designed to replace the original equipment, providing a reliable and durable solution for your Mustang's HVAC system.
Applications and Common Issues Addressed
- Replacement of worn or damaged A/C liquid lines in Ford Mustang models
- Fixing refrigerant leaks caused by deteriorated O-rings or fittings
- Restoring proper refrigerant flow with the integrated orifice tube
- Resolving A/C system inefficiencies due to faulty or clogged liquid lines
- Eliminating issues related to missing or damaged gaskets and seals
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 55720, ensure the system is fully evacuated and depressurized before removal of the old liquid line. Verify that all included O-rings and gaskets are properly seated to prevent leaks. Since this assembly does not include a service port or bracket, confirm compatibility with your vehicle’s existing mounting points and service ports. Use proper tools to avoid damage to the fittings and connections during installation. Recharging the system with R134a refrigerant after installation is necessary to restore full A/C functionality.
Quality Assurance and Warranty
Four Seasons products are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The Hose Assembly product line is designed for direct OE replacement, providing confidence in fit and function. This part number 55720 comes with included gaskets and fittings to support a secure installation. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use conditions.
| Brand | Four Seasons |
| Part Number | 55720 |
| Position | Hose Assembly |
| Bracket? | w/o Bracket |
| Description | Hose Assemblies |
| Fittings Included | Included |
| Friction Material Attachment | w/o Switch Port |
| Gasket Or Seal Included | Included |
| Liquid Line Gender | Female |
| Liquid Line MM | 0.375 |
| O-Ring A Number/Desc | [24666] / Green O-Ring |
| O-Ring B Number/Desc | [24668] / Green O-Ring |
| O.E. Replacement? | Yes |
| Orifice Tube? | w/ Orifice Tube |
| Refrigerant Type | R134a |
| Service Port? | w/o Service Port |
| Style | Liquid Line Hose Assembly w/ Captured Orifice Tube |
| Suction End Type | Female Springlock |
| Type | Liquid Line |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | Ford | Mustang | 5.0L | V8 | N/A | Hose Assembly |
| 1995 | Ford | Mustang | 5.8L | V8 | N/A | Hose Assembly |
| 1995 | Ford | Mustang | 3.8L | V6 | N/A | Hose Assembly |
| 1994 | Ford | Mustang | N/A | Hose Assembly | ||
| 1994 | Ford | Mustang | N/A | Fits HVAC Blower Motor Wheel for vehicles with factory air.; 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.