HomeHVAC > Hoses and PipesFour Seasons 56040 A/C Refrigerant Liquid Hose
Part #: 56040

Four Seasons 56040 A/C Refrigerant Liquid Hose

Hose Assembly
⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Lincoln, Continental
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Overview of Four Seasons Hose Assembly 56040

The Four Seasons Hose Assembly 56040 is designed specifically for the Lincoln Continental HVAC system. This A/C refrigerant liquid hose is engineered to handle high-pressure R134a refrigerant, ensuring reliable performance in your vehicle's air conditioning system.

  • Compatible with Lincoln Continental models
  • High-pressure liquid line hose assembly for R134a refrigerant
  • Includes gasket and multiple O-rings for secure sealing
  • Equipped with a high side R134a quick disconnect service port
  • Original equipment replacement with orifice tube included

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on durable and precise HVAC hose assemblies designed to meet or exceed original equipment specifications. The 56040 part is part of this line, offering a liquid line hose assembly without a bracket and without a switch service port, tailored for high-pressure applications in select vehicles like the Lincoln Continental.

Detailed Product Description

This A/C refrigerant liquid hose assembly (part number 56040) is built for high-pressure R134a systems and includes essential sealing components such as one spring O-ring (24218) and multiple green O-rings (24608 and 24668) to ensure leak-free connections. The hose features a female O-ring suction end and comes with a service port on the high side, allowing for easy maintenance and refrigerant charging. It also includes an orifice tube, which is critical for regulating refrigerant flow within the system. The assembly does not include a bracket or switch service port, making it a direct OE replacement designed specifically for the Lincoln Continental.

Common Applications and Issues Addressed

  • Replacement of worn or leaking A/C refrigerant liquid hoses in Lincoln Continental vehicles
  • Resolving refrigerant leaks caused by damaged or degraded O-rings and seals
  • Restoring proper refrigerant flow and pressure in high-pressure R134a systems
  • Fixing issues related to faulty or missing orifice tubes in the liquid line
  • Improving A/C system efficiency by replacing original equipment hoses

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56040, ensure all O-rings are properly seated and lubricated with refrigerant oil to prevent leaks. Verify compatibility with your Lincoln Continental model year before installation. Use the high side service port for refrigerant charging and system diagnostics. Since this assembly does not include a bracket or switch service port, retain or replace existing mounting hardware as needed. Proper torque specifications should be followed to avoid damage to fittings and seals.

Quality Assurance and Warranty

Four Seasons Hose Assembly 56040 is manufactured to meet original equipment standards, providing reliable performance for Lincoln Continental HVAC systems. The product includes all necessary gaskets and O-rings to ensure a secure fit and leak-free operation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.

BrandFour Seasons
Part Number56040
PositionHose Assembly
Bracket?w/o Bracket
DescriptionHose Assemblies
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
O-Ring A Number/Desc[24218] / Spring
O-Ring B Number/Desc[24608] / Green O-Ring
O-Ring C Number/Desc[24668] / Green O-Ring
O.E. Replacement?Yes
Orifice Tube?w/ Orifice Tube
Refrigerant TypeR134a
Service Port TypeR134-A Quick Disconnect
Service Port?w/ Service Port
StyleLiquid Line Hose Assembly w/o Orifice Tube
Suction End TypeFemale O-Ring
Svc Port High SideHigh Side
System PressureHigh Pressure
TypeLiquid Line

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2002LincolnContinentalN/Aw/o Orifice Tube; Condenser End; Hose Assembly
2001LincolnContinentalN/Aw/o Orifice Tube; Condenser End; Hose Assembly
2000LincolnContinentalN/Aw/o Orifice Tube; Condenser End; Hose Assembly
1999LincolnContinentalN/Aw/o Orifice Tube; Condenser End; Hose Assembly
1998LincolnContinentalN/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:

15323912011753791040481243056040607426791040A70603CWK791040F8OZ19835CAHA10476CT56040YF2468

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