HomeHVAC > Hoses and PipesFour Seasons 66387 A/C Refrigerant Discharge Hose
Part #: 66387

Four Seasons 66387 A/C Refrigerant Discharge Hose

Hose Assembly
⚙️ 2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Honda, Accord
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Overview of Four Seasons Hose Assembly 66387

The Four Seasons Hose Assembly 66387 is designed specifically for Honda Accord models requiring a reliable A/C refrigerant discharge hose. Engineered with durable aluminum and rubber materials, this hose assembly supports high-pressure R134a refrigerant systems to maintain optimal air conditioning performance.

  • Constructed from aluminum and rubber for durability and flexibility
  • Compatible with R134a refrigerant systems
  • High-pressure discharge line designed for efficient refrigerant flow
  • Includes gasket and fittings for secure installation
  • Equipped with a muffler to reduce noise during operation
  • O-ring set included (green o-rings, part number 24661, quantity 2)
  • Original Equipment (O.E.) replacement part
  • Features a P-nut fitting suction end for secure connection

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering complete hose solutions for automotive HVAC systems. This line includes assemblies that combine multiple components such as hoses, fittings, gaskets, and mufflers to ensure compatibility and ease of installation. The 66387 hose assembly is part of this line, providing a direct O.E. replacement for Honda Accord A/C refrigerant discharge lines without the need for additional brackets or service ports.

Detailed Product Description

This A/C refrigerant discharge hose assembly is designed to handle the high-pressure demands of the Honda Accord's air conditioning system using R134a refrigerant. The combination of aluminum and rubber materials offers both strength and flexibility, reducing the risk of leaks or damage under thermal expansion and vibration. The included gasket and fittings ensure a tight seal, while the muffler helps minimize operational noise. The hose assembly does not include a switch or service port, and it comes without a bracket, simplifying installation in compatible vehicles.

Common Applications and Issues Addressed

  • Replacement of worn or cracked A/C refrigerant discharge hoses
  • Resolving refrigerant leaks in the high-pressure discharge line
  • Eliminating noise caused by damaged or missing mufflers
  • Restoring proper refrigerant flow for efficient air conditioning
  • Upgrading to an O.E. replacement part for reliable system performance

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66387 on a Honda Accord, ensure the system is fully depressurized before removal of the old hose. Verify that the included green O-rings (part number 24661) are properly seated to prevent leaks. Since this assembly does not include a bracket or service port, confirm existing mounting points and service access are compatible. Tighten fittings securely to manufacturer torque specifications to maintain system integrity.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an O.E. replacement part, meeting original equipment standards for fit, form, and function. The inclusion of all necessary gaskets and fittings supports a reliable installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.

BrandFour Seasons
Part Number66387
PositionHose Assembly
Bracket?w/o Bracket
Component TypeDischarge Line
DescriptionHose Assemblies
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/ Muffler
O-Ring A Number/Desc[24661] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port?w/o Service Port
Suction End TypeP-Nut Fitting
Switch Included?Not Included
System PressureHigh Pressure

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015HondaAccord2.0LL4N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2014HondaAccord2.0LL4N/ACompatible with various vehicles A/C refrigerant discharge hose; 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:

21129848132066638778784580316T3VA01A82900HA112652C

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