HomeHVAC > Hoses and PipesFour Seasons 55683 A/C Refrigerant Discharge / Suction Hose Assembly
Part #: 55683

Four Seasons 55683 A/C Refrigerant Discharge / Suction Hose Assembly

Hose Assembly
⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Ford and Mercury, Thunderbird and Cougar
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Overview of Four Seasons Hose Assembly 55683

The Four Seasons Hose Assembly 55683 is designed specifically for Ford and Mercury vehicles, including the Cougar and Thunderbird models. This A/C refrigerant discharge and suction hose assembly ensures reliable performance with R134a refrigerant systems.

  • Constructed from durable aluminum and rubber materials
  • Compatible with R134a refrigerant type
  • Includes green O-rings and gasket for secure sealing
  • Features a female springlock discharge end (0.500 inches / 12.7 mm)
  • Equipped with a switch service port for easy maintenance
  • Manifold included; fittings and bracket not included
  • Designed without muffler and bracket for streamlined installation

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering reliable HVAC hose and pipe solutions tailored for specific vehicle applications. This line emphasizes quality materials and precise fitment to maintain the integrity of automotive air conditioning systems. The 55683 hose assembly is part of this line, offering a direct OE replacement that meets manufacturer specifications for Ford Cougar and Mercury Thunderbird models.

Detailed Product Description

This hose assembly combines aluminum and rubber components to provide durability and flexibility required in automotive A/C systems. It is designed for use with R134a refrigerant, the standard for many modern vehicles. The discharge end features a female springlock fitting sized at 0.500 inches (12.7 mm), ensuring a secure connection. The suction end measures 0.625 inches (15.875 mm). Included with the assembly are multiple green O-rings (part numbers 24615, 24650, 24668, 24670) and spring O-rings (24218, 24220) to guarantee leak-free sealing. The assembly also includes a switch service port to facilitate system diagnostics and servicing. While fittings and brackets are not included, the manifold is part of the assembly, supporting proper system integration.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant discharge and suction hoses
  • Resolving refrigerant leaks caused by degraded seals or O-rings
  • Restoring proper refrigerant flow in Ford Cougar and Mercury Thunderbird A/C systems
  • Upgrading to a hose assembly compatible with R134a refrigerant
  • Facilitating maintenance with included switch service port

Installation Notes and Tips

  • Ensure compatibility with Ford Cougar and Mercury Thunderbird models before installation
  • Use the included green and spring O-rings to replace old seals for leak prevention
  • Check that the female springlock discharge end is properly seated and locked
  • Note that fittings and brackets are not included and may need to be reused or sourced separately
  • Verify the manifold connection for secure fitment during assembly

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55683 is an OE replacement part designed to meet or exceed original equipment standards. It includes all necessary O-rings and gaskets to ensure a proper seal and reliable operation. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality standards for HVAC components in automotive applications.

BrandFour Seasons
Part Number55683
PositionHose Assembly
Bracket?w/o Bracket
Discharge End IN0.500
Discharge End MM12.700
Discharge End StyleFemale Springlock
Discharge End TypeFemale Springlock
Fittings IncludedNot Included
Friction Material Attachmentw/ Switch Port
Gasket Or Seal IncludedIncluded
Manifold?Yes
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24615] / Green O-Ring
O-Ring B Number/Desc[24650] / Green O-Ring
O-Ring C Number/Desc[24668] / Green O-Ring
O-Ring D Number/Desc[24670] / Green O-Ring
O-Ring E Number/Desc[24218] / Spring
O-Ring F Number/Desc[24220] / Spring
O-Rings Included?Included
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port TypeService Port
Service Port?w/o Service Port
Suction End IN0.625
Suction End MM15.875
Suction End StyleMale Springlock
Suction End TypeMale Springlock
Switch Included?Not Included
TypeDischarge & Suction Line

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993FordThunderbird3.8LV6N/AHose Assembly
1992FordThunderbird3.8LV6N/AHose Assembly
1991FordThunderbird3.8LV6N/AHose Assembly
1990FordCougar3.8LV6N/AHose Assembly
1990FordThunderbird3.8LV6N/AHose Assembly
1990MercuryCougar3.8LV6N/AHose Assembly
1989FordThunderbird3.8LV6N/AHose Assembly
1989MercuryCougar3.8LV6N/AHose 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:

014904740624606267111556831531450191915991931642006762475532609053463532351113781384481141755683607267699336998878138488918131A70676AC5432CWK781384E9SZ19D734BE9SZ19D734DFOSZ19D734BAHA10256T55683XH553YF1956

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