HomeHVAC > Hoses and PipesFour Seasons 56243 A/C Refrigerant Suction Hose
Part #: 56243

Four Seasons 56243 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 4 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: Honda, Civic
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Hose Assembly 56243

The Four Seasons Hose Assembly 56243 is designed specifically for Honda Civic models requiring a reliable A/C refrigerant suction hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system integrity for low-pressure A/C systems using R134-a refrigerant.

  • Material: Aluminum and rubber construction for durability and flexibility
  • End 1 Type: P-nut fitting for secure connection
  • End 2 Type: Captive o-ring ensuring leak-free sealing
  • Refrigerant Type: Compatible with R134-a refrigerant
  • Includes gasket, fittings, and bracket for complete installation
  • Service port: 13 mm R134-a quick disconnect on low-pressure side
  • O-ring quantity: Two green o-rings included for proper sealing
  • OEM replacement part designed for Honda Civic A/C systems

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering precise HVAC hose and pipe replacements that meet original equipment specifications. This line includes assemblies engineered to maintain system pressure and refrigerant flow, with included fittings and seals to simplify installation. The 56243 part exemplifies this approach by providing a complete suction line solution compatible with Honda Civic A/C systems.

Detailed Product Description

The Four Seasons 56243 A/C refrigerant suction hose is engineered for the low-pressure side of the air conditioning system in Honda Civic vehicles. Featuring a female o-ring suction end and a p-nut fitting on the opposite end, this hose assembly facilitates a secure and leak-resistant connection. The included green o-rings and gasket ensure a tight seal, while the bracket provides proper mounting support. This hose assembly does not include a muffler or switch but comes with a service port for easy refrigerant access during maintenance. The use of aluminum and rubber materials balances durability with flexibility, helping to withstand the thermal and mechanical stresses typical in automotive HVAC systems.

Common Applications and Issues Addressed

  • Replacement of worn or cracked A/C refrigerant suction hoses in Honda Civic models
  • Resolving refrigerant leaks caused by damaged fittings or seals
  • Restoring proper refrigerant flow to improve A/C system performance
  • Addressing low-pressure side hose failures that affect cooling efficiency
  • Upgrading OEM components with a direct replacement part number 56243

Installation Notes and Tips

  • Ensure system is fully depressurized before removing the old suction hose
  • Verify compatibility with Honda Civic model year before installation
  • Use the included gasket and o-rings to prevent refrigerant leaks
  • Secure the hose assembly using the provided bracket to avoid vibration damage
  • Check the service port for proper sealing after installation

Quality Assurance and Warranty

Four Seasons Hose Assembly 56243 is an OEM replacement part designed to meet or exceed original equipment standards for Honda Civic A/C systems. The assembly includes all necessary fittings and seals to ensure a reliable installation. While specific warranty details are not provided, Four Seasons products typically come with manufacturer-backed quality assurance to support durability and performance.

BrandFour Seasons
Part Number56243
PositionHose Assembly
Bracket?w/ Bracket
Component TypeSuction Line
DescriptionHose Assemblies
End 1 TypeP-Nut Fitting
End 2 TypeCaptive O-Ring
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24681] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port Qty1
Service Port Size13 mm
Service Port TypeR134-A Quick Disconnect
Service Port?w/ Service Port
Suction End TypeFemale O-Ring
Sve Port Low SideLow Side
Switch Included?Not Included
System PressureLow Pressure

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005HondaCivic2.0LL4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2004HondaCivic2.0LL4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2003HondaCivic2.0LL4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2002HondaCivic2.0LL4N/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:

111562431533573191447361919177520099537851305624378513080293580311S5TA01A78565CWK785130HA11362HA11362CT56243

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