HomeHVAC > Hoses and PipesFour Seasons 56805 A/C Refrigerant Suction Hose
Part #: 56805

Four Seasons 56805 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Acura, RSX
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Overview of Four Seasons Hose Assembly 56805

The Four Seasons Hose Assembly 56805 is designed specifically for the Acura RSX HVAC system. This A/C refrigerant suction hose is engineered to meet original equipment specifications, ensuring reliable performance in low-pressure air conditioning applications.

  • Material: Durable aluminum and rubber construction
  • End 1 Type: P-nut fitting for secure connection
  • End 2 Type: Captured green o-ring (part number 24681) included
  • Refrigerant Compatibility: R134-a
  • Includes gasket, fittings, and mounting bracket
  • Designed as a suction line for low-pressure A/C systems
  • OE replacement part for Acura RSX

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies for HVAC systems, combining high-quality materials like aluminum and rubber to withstand refrigerant pressures and environmental conditions. This line includes all necessary fittings, gaskets, and brackets to facilitate direct replacement and maintain system integrity. The 56805 hose assembly is part of this line, offering a reliable suction hose solution without a muffler or service port, tailored for specific vehicle applications.

Detailed Product Description

This A/C refrigerant suction hose assembly (part number 56805) is constructed from aluminum and rubber to provide durability and flexibility within the HVAC system of the Acura RSX. It features a P-nut fitting on one end and a captured green o-ring on the other, ensuring a tight seal and leak-free operation. The included gasket and fittings simplify installation, while the mounting bracket secures the hose in place to prevent vibration and wear. Designed for use with R134-a refrigerant, this hose operates under low system pressure and serves as a direct OE replacement, maintaining factory performance standards.

Common Applications and Issues Addressed

  • Replacement of worn or cracked suction hoses in Acura RSX A/C systems
  • Resolving refrigerant leaks caused by damaged fittings or seals
  • Restoring proper refrigerant flow and pressure in low-pressure suction lines
  • Eliminating vibration-related hose damage with included mounting bracket
  • Ensuring compatibility with R134-a refrigerant for system efficiency

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56805 on an Acura RSX, ensure the system is fully evacuated and depressurized before removal of the old hose. Verify that the green o-rings and gasket are properly seated to prevent leaks. Use the included bracket to secure the hose assembly and avoid contact with moving parts or heat sources. Since this assembly does not include a service port or muffler, confirm that your system service ports are accessible elsewhere. Proper torque on the P-nut fitting is essential to maintain a secure connection.

Quality Assurance and Warranty

Four Seasons manufactures the 56805 hose assembly to meet or exceed OEM standards for fit, form, and function. This part is an exact OE replacement designed for the Acura RSX HVAC system. The product includes all necessary seals and fittings to ensure a reliable installation. Warranty coverage details should be confirmed with the point of purchase or manufacturer, as they may vary.

BrandFour Seasons
Part Number56805
PositionHose Assembly
Bracket?w/ 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[24681] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port?w/o Service Port
Suction End TypeMale O-ring
Switch Included?Not Included
System PressureLow Pressure

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2006AcuraRSXN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2005AcuraRSXN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2004AcuraRSXN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2003AcuraRSXN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2002AcuraRSXN/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:

28216148120845680578550880118280311S6MA01A82201HA111582HA111582CT56805

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