HomeHVAC > Hoses and PipesFour Seasons 56904 A/C Liquid Line with Orifice Tube
Part #: 56904

Four Seasons 56904 A/C Liquid Line with Orifice Tube

Hose Assembly
6 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Hose Assembly
Fitment: Ford, Explorer
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Reliable A/C Liquid Line Hose Assembly for Ford Explorer

The Four Seasons Hose Assembly part number 56904 is designed specifically for Ford Explorer models requiring a durable and efficient A/C liquid line with an orifice tube. This hose assembly ensures proper refrigerant flow and system performance for vehicles using R134a refrigerant.

Key Features of Four Seasons Hose Assembly 56904

  • Constructed from aluminum and rubber materials for durability and flexibility
  • Includes gasket and fittings for a complete installation
  • Equipped with a serviceable orifice tube to regulate refrigerant flow
  • Compatible with R134a refrigerant systems
  • O-rings included: three green O-rings [24668] and one green O-ring [24649]
  • Liquid line with male gender and P-nut fitting suction end
  • OE replacement part ensuring proper fit and function
  • Does not include a service port switch or bracket

Detailed Description of the Hose Assembly

The Four Seasons Hose Assembly line offers reliable HVAC hose and pipe solutions tailored for specific vehicle applications. The 56904 A/C liquid line with orifice tube is engineered to meet original equipment specifications for the Ford Explorer. Its aluminum and rubber construction provides resistance to corrosion and vibration, while the included fittings and gaskets simplify installation. The serviceable orifice tube integrated into the hose assembly helps maintain optimal refrigerant flow, essential for efficient air conditioning performance. This hose assembly is designed without a service port or bracket, focusing on core functionality and compatibility.

Common Applications and Issues Addressed

  • Replacement of worn or leaking A/C liquid lines in Ford Explorer vehicles
  • Restoring proper refrigerant flow with a serviceable orifice tube
  • Resolving A/C system inefficiencies caused by damaged hoses or fittings
  • Eliminating refrigerant leaks due to degraded O-rings or seals
  • Maintaining system integrity in R134a refrigerant-equipped air conditioning systems

Installation Notes and Tips

  • Ensure compatibility with Ford Explorer models before installation
  • Use the included gaskets and fittings to prevent leaks
  • Inspect and replace O-rings as needed to maintain a proper seal
  • Handle the aluminum and rubber components carefully to avoid damage
  • Verify the orifice tube is serviceable and properly seated during installation

Quality Assurance and Warranty

Four Seasons Hose Assembly products are manufactured to meet or exceed original equipment standards. The 56904 liquid line hose assembly is an OE replacement part, ensuring reliable fit and function. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Always consult product documentation or manufacturer resources for exact warranty terms.

BrandFour Seasons
Part Number56904
PositionHose Assembly
Bracket?w/o Bracket
DescriptionHose Assemblies
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
Liquid Line GenderMale
MaterialAluminum / Rubber
O-Ring A Number/Desc[24668] / Green O-Ring
O-Ring B Number/Desc[24649] / 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/ Serviceable Orifice Tube
Suction End TypeP-Nut Fitting
TypeLiquid Line

This part fits 6 vehicles. Search below:

YearMakeModel# DoorsLitersCylindersPositionNotes
2005FordExplorerN/ALeft Hand Drive; w/o Rear AC; Hose Assembly
2004FordExplorerN/ALeft Hand Drive; w/o Rear AC; Hose Assembly
2003FordExplorer4 Door4.0LV6N/ALeft Hand Drive; w/o Rear AC; Hose Assembly
2003FordExplorer4 Door4.6LV8N/ALeft Hand Drive; w/o Rear AC; Hose Assembly
2002FordExplorer4 Door4.0LV6N/ALeft Hand Drive; w/o Rear AC; Hose Assembly
2002FordExplorer4 Door4.6LV8N/ALeft Hand Drive; w/o Rear AC; 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:

2821922L2Z19835EA481217356904570799607406790077A82231HA10985CT56904YF2877

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