HomeHVAC > Hoses and PipesFour Seasons 55673 A/C Refrigerant Suction Hose
Part #: 55673

Four Seasons 55673 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 16 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Ford, Lincoln, and Mercury, Country Squire, LTD Crown Victoria, Town Car, Colony Park, and Grand Marquis
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons Hose Assembly 55673

The Four Seasons Hose Assembly 55673 is designed for reliable performance in automotive HVAC systems. This A/C refrigerant suction hose is compatible with select Ford, Lincoln, and Mercury models, providing a precise fit and durable construction.

  • Material: Aluminum and rubber construction for durability and flexibility
  • End 1 Type: Springlock fitting for secure connection
  • End 2 Type: O-ring fitting with included green o-rings
  • Refrigerant Type: Compatible with R12 refrigerant systems
  • Component Type: Suction line designed for low-pressure system operation
  • Includes gasket, seals, and fittings for installation
  • O-ring quantities: One [24610] and three [24670] green o-rings included
  • Does not include bracket, muffler, or service port
  • O.E. replacement part ensuring proper fit and function

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering reliable hose assemblies tailored for automotive HVAC systems. This line emphasizes compatibility with original equipment specifications, ensuring that the 55673 suction hose meets the demands of low-pressure refrigerant systems in vehicles such as the Ford Crown Victoria and Lincoln Town Car.

Detailed Product Description

The Four Seasons 55673 A/C refrigerant suction hose is constructed from a combination of aluminum and rubber materials, providing a balance of strength and flexibility necessary for HVAC system durability. Featuring a springlock fitting on one end and a male o-ring fitting on the other, this hose assembly is designed to maintain a secure, leak-free connection. It is specifically engineered for R12 refrigerant systems operating under low pressure, making it suitable for older model vehicles like the Ford LTD Crown Victoria and Mercury Grand Marquis. The included green o-rings and fittings simplify installation and help ensure a proper seal.

Common Applications and Issues Addressed

  • Replacement of worn or cracked A/C refrigerant suction hoses
  • Resolving refrigerant leaks in low-pressure suction lines
  • Restoring proper refrigerant flow in Ford, Lincoln, and Mercury HVAC systems
  • Maintaining system integrity in R12 refrigerant vehicles
  • Addressing connection failures due to damaged fittings or seals

Installation Notes and Tips

  • Ensure compatibility with vehicle models: Ford Colony Park, Lincoln Town Car, Mercury Grand Marquis, and Ford LTD Crown Victoria
  • Verify that the system uses R12 refrigerant before installation
  • Use the included green o-rings and fittings to achieve a secure, leak-free connection
  • Inspect mating surfaces for damage or debris prior to assembly
  • Do not attempt to install on systems requiring service ports or brackets, as this hose assembly does not include these components

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55673 is an original equipment replacement part designed to meet or exceed OEM specifications. It undergoes rigorous quality control to ensure durability and proper fitment. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.

BrandFour Seasons
Part Number55673
PositionHose Assembly
Bracket?w/o Bracket
Component TypeSuction Line
DescriptionHose Assemblies
End 1 TypeSpringlock
End 2 TypeO-Ring
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24610] / Green O-Ring
O-Ring B Number/Desc[24670] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR12
Service Port?w/o Service Port
Suction End TypeMale O-Ring
Switch Included?Not Included
System PressureLow Pressure

This part fits 16 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1988FordLTD Crown VictoriaN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1988LincolnTown CarN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1988MercuryColony ParkN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1988MercuryGrand MarquisN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1987FordLTD Crown VictoriaN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1987LincolnTown CarN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1987MercuryColony ParkN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1987MercuryGrand MarquisN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1986LincolnTown CarN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1986MercuryGrand Marquis5.0LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1986MercuryGrand Marquis5.8LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1986MercuryGrand MarquisBase5.0LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1986MercuryGrand MarquisBase5.8LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1986MercuryGrand MarquisLS5.0LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1986MercuryGrand MarquisLS5.8LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1986MercuryGrand MarquisColony Park5.0LV8N/AA/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:

01490378062561115567315316521919158919322920092024725927262933463315359937850254811410556736071616901178502588918333A70920AC5423AC5423GCWK785025E6VY19867BHA9364T55673XH259YF1838

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