HomeHVAC > Hoses and PipesFour Seasons 56623 A/C Refrigerant Suction Hose
Part #: 56623

Four Seasons 56623 A/C Refrigerant Suction Hose

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: Honda and Isuzu, Passport, Amigo, and Rodeo
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Reliable A/C Refrigerant Suction Hose for Honda and Isuzu Vehicles

The Four Seasons Hose Assembly part number 56623 is designed to provide dependable performance for your vehicle's HVAC system. Specifically compatible with Honda Amigo and Isuzu Passport and Rodeo models, this A/C refrigerant suction hose ensures proper refrigerant flow and system efficiency.

Key Features of Four Seasons Hose Assembly 56623

  • Constructed from durable aluminum and rubber materials for long-lasting use
  • Equipped with a P-nut fitting on both suction ends for secure connections
  • Includes two green O-rings (part number 24610) and necessary fittings for installation
  • Designed for R134-a refrigerant systems operating under low pressure
  • OE replacement part, ensuring compatibility and performance
  • Comes without a bracket, muffler, or service port, matching original equipment specifications

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing precise HVAC hose and pipe replacements that meet original equipment standards. This product line includes hose assemblies engineered to maintain system integrity and refrigerant flow, making them suitable for specific vehicle applications such as the Honda Amigo and Isuzu Passport and Rodeo. Part number 56623 is a direct OE replacement designed to fit low-pressure suction line requirements without additional components like brackets or mufflers.

Detailed Product Description

This A/C refrigerant suction hose assembly features a combination of aluminum and rubber materials, offering flexibility and resistance to wear. The P-nut fittings on both ends ensure a tight, leak-free connection, while the included green O-rings provide a reliable seal. Designed for R134-a refrigerant systems, this hose operates under low pressure and is intended to replace the original suction line in compatible Honda and Isuzu models. The absence of a service port or switch simplifies the design, aligning with the original equipment specifications.

Common Issues Addressed by This Suction Hose

  • Leaks in the A/C refrigerant suction line causing reduced cooling efficiency
  • Cracks or wear in old or damaged suction hoses
  • Failure of seals or fittings leading to refrigerant loss
  • Incompatibility or improper fit of aftermarket hoses
  • Corrosion or degradation of original suction line materials

Installation Notes and Tips

  • Ensure the vehicle is compatible: Honda Amigo, Isuzu Passport, or Rodeo models
  • Use the included green O-rings (part number 24610) to maintain a proper seal
  • Verify that the P-nut fittings are securely tightened to prevent leaks
  • Check for any damage to surrounding components before installation
  • Follow manufacturer torque specifications for fittings

Quality Assurance and Warranty

Four Seasons Hose Assembly part number 56623 is manufactured to meet original equipment standards, ensuring reliable fit and function. This OE replacement part undergoes quality checks to maintain system integrity and performance. Warranty details are provided by Four Seasons and typically cover defects in material and workmanship under normal use.

BrandFour Seasons
Part Number56623
PositionHose Assembly
Bracket?w/o Bracket
Component TypeSuction Line
DescriptionHose Assemblies
End 1 TypeP-Nut Fitting
End 2 TypeCaptured 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[24610] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port?w/o Service Port
Suction End TypeP-Nut Fitting
Switch Included?Not Included
System PressureLow Pressure

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999HondaPassportN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1999IsuzuAmigo3.2LV6N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1999IsuzuRodeo3.2LV6N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1998HondaPassportN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1998IsuzuAmigo3.2LV6N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1998IsuzuRodeo3.2LV6N/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:

1115662315336741914477519191936282896378509848123395648316566237850988026728971286693897128669489718977608972159800A72896CWK785098HA11408HA11408CT56623

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