HomeHVAC > Hoses and PipesFour Seasons 66563 A/C Refrigerant Liquid Hose
Part #: 66563

Four Seasons 66563 A/C Refrigerant Liquid Hose

Hose Assembly
⚙️ 2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Lincoln, Town Car
🔄Easy Returns — Return within 60 days for a full refund
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Reliable A/C Refrigerant Liquid Hose for Lincoln Town Car

The Four Seasons Hose Assembly 66563 is designed specifically for the Lincoln Town Car, providing a durable and efficient solution for your vehicle's HVAC system. Engineered to handle high-pressure R134a refrigerant, this liquid line hose assembly ensures proper refrigerant flow and system performance.

Key Features of Four Seasons Hose Assembly 66563

  • Constructed from aluminum and rubber for durability and flexibility
  • Compatible with R134a refrigerant systems operating under high pressure
  • Includes green captive o-ring seals ([24608]) and spring o-ring ([24218]) for secure connections
  • Equipped with a male springlock suction end type for reliable sealing
  • Designed without a service port or bracket for direct OE replacement
  • Includes an orifice tube to regulate refrigerant flow
  • Part of the Four Seasons Hose Assembly product line, known for quality HVAC hose assemblies

Detailed Description of the Four Seasons Hose Assembly

This Four Seasons Hose Assembly 66563 is a liquid line hose assembly tailored for the Lincoln Town Car's air conditioning system. Made from a combination of aluminum and rubber, it balances strength and flexibility to withstand the demands of high-pressure R134a refrigerant. The assembly features captive green o-rings and a spring o-ring to ensure leak-free connections, maintaining system integrity. It includes an orifice tube to control refrigerant flow, essential for efficient cooling performance. The hose assembly is designed without a service port or bracket, making it a direct OE replacement that fits seamlessly into the existing HVAC system.

The Hose Assembly product line from Four Seasons focuses on providing reliable and precise hose and pipe solutions for automotive HVAC systems. This line emphasizes compatibility and durability, ensuring that each assembly meets or exceeds original equipment specifications.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant liquid hoses in Lincoln Town Car models
  • Resolving refrigerant leaks caused by degraded seals or hose material
  • Restoring proper refrigerant flow and pressure in high-pressure R134a systems
  • Eliminating cooling inefficiencies due to faulty orifice tubes or hose assemblies
  • Maintaining system integrity with OE-quality captive o-ring seals

Installation Notes and Tips

  • Ensure the system is fully depressurized before removing the old hose assembly
  • Verify that the captive o-rings are properly seated to prevent leaks
  • Use appropriate tools for the male springlock suction end to avoid damage
  • Confirm compatibility with Lincoln Town Car HVAC systems using R134a refrigerant
  • Inspect the orifice tube during installation to ensure it is correctly positioned

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66563 is manufactured to meet original equipment standards for fit, form, and function. It is designed to provide reliable service in high-pressure automotive A/C systems. This part is an OE replacement, ensuring compatibility and performance consistent with factory specifications. Warranty details are provided by Four Seasons and typically cover defects in material and workmanship under normal use.

BrandFour Seasons
Part Number66563
PositionHose Assembly
MaterialAluminum / rubber
Refrigerant TypeR134a
System PressureHigh pressure
Gasket Or Seal IncludedIncluded
Switch Service PortW/o switch port
Bracket?W/o bracket
DescriptionHose assemblies
Liquid Line StyleCaptive o-ring
O-Ring A Number/Desc[24608] / green o-ring
O-Ring A Quantity2
O-Ring B Number/Desc[24218] / spring
O-Ring B Quantity1
O-Ring C Quantity1
O.E. Replacement?Yes
Orifice Tube?W/ orifice tube
Service Port?W/o service port
StyleLiquid line hose assembly w/o orifice tube
Suction End TypeMale springlock
TypeLiquid line

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
2005LincolnTown CarN/AFitment: Without Orifice Tube.; Hose Assembly
2004LincolnTown CarN/AFitment: Without Orifice Tube.; 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:

2114743W1Z19835BA57092366563791133A83081HA112759CYF2849

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