HomeHVAC > Hoses and PipesFour Seasons 55720 A/C Liquid Line with Orifice Tube
Part #: 55720

Four Seasons 55720 A/C Liquid Line with Orifice Tube

Hose Assembly
⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Ford, Mustang
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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.

BrandFour Seasons
Part Number55720
PositionHose Assembly
Bracket?w/o Bracket
DescriptionHose Assemblies
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
Liquid Line GenderFemale
Liquid Line MM0.375
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 TypeR134a
Service Port?w/o Service Port
StyleLiquid Line Hose Assembly w/ Captured Orifice Tube
Suction End TypeFemale Springlock
TypeLiquid Line

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995FordMustang5.0LV8N/AHose Assembly
1995FordMustang5.8LV8N/AHose Assembly
1995FordMustang3.8LV6N/AHose Assembly
1994FordMustangN/AHose Assembly
1994FordMustangN/AFits 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:

014910060662211155720153133519191621192128193210200952247218346354035293529V3790012481143451520557205722186000816071056212879001288918016A70952AC5405CWK790012F4ZZ19835AHA3016HA3016CXH218YF2128

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