HomeHVAC > Hoses and PipesFour Seasons 56193 A/C Refrigerant Discharge / Suction Hose Assembly
Part #: 56193

Four Seasons 56193 A/C Refrigerant Discharge / Suction Hose Assembly

Hose Assembly
8 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: Chevrolet and GMC, C1500, C2500, K1500, and K2500
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Overview of Four Seasons Hose Assembly 56193

The Four Seasons Hose Assembly 56193 is designed specifically for Chevrolet and GMC trucks, including C1500, C2500, K1500, and K2500 models. This A/C refrigerant discharge and suction hose assembly ensures reliable HVAC system performance by maintaining proper refrigerant flow and pressure.

  • Constructed from durable aluminum and rubber materials
  • Compatible with R134a refrigerant type
  • Includes green o-rings for secure sealing
  • Features a male insert o-ring discharge end and female o-ring suction end
  • Equipped with a switch service port but without fittings or bracket
  • OEM replacement part ensuring proper fit and function
  • Includes manifold but excludes muffler

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering reliable HVAC hose and pipe solutions tailored for specific vehicle applications. This line emphasizes quality materials and precise fitment to maintain the integrity of the air conditioning system. The 56193 hose assembly is part of this line, providing a direct replacement for factory discharge and suction lines in Chevrolet and GMC trucks.

Detailed Product Description

The 56193 hose assembly combines aluminum and rubber components to withstand the pressures and temperatures typical in automotive air conditioning systems. It is designed for use with R134a refrigerant, the standard for many modern vehicles. The assembly includes green o-rings ([24608], [24612], and [24650]) to ensure leak-free connections at both discharge and suction ends. The discharge end features a male insert o-ring style, while the suction end uses a female o-ring connection, matching OEM specifications. Although fittings and brackets are not included, the assembly comes with a switch service port to facilitate system diagnostics and maintenance. This part is an OEM replacement, ensuring compatibility with Chevrolet and GMC C1500, C2500, K1500, and K2500 trucks.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant discharge and suction hoses
  • Resolving refrigerant leaks caused by degraded o-rings or hose material
  • Restoring proper refrigerant flow for efficient air conditioning performance
  • Fixing issues related to faulty or missing service ports in the HVAC system
  • Maintaining system integrity after component failure or during HVAC system overhaul

Installation Notes and Tips

  • Ensure compatibility with Chevrolet and GMC C1500, C2500, K1500, and K2500 models before installation
  • Inspect and replace all o-rings included with the assembly to prevent leaks
  • Use proper torque specifications for discharge and suction connections to avoid damage
  • Verify the presence and condition of the switch service port during installation
  • Check for any additional components such as fittings or brackets that may be required separately

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56193 is manufactured to meet OEM standards for fit, form, and function. It is designed to provide reliable service in the HVAC system of Chevrolet and GMC trucks. This part includes all necessary o-rings for sealing and is backed by Four Seasons' quality assurance processes. Warranty details should be confirmed with the product documentation or supplier.

BrandFour Seasons
Part Number56193
PositionHose Assembly
Bracket?w/o Bracket
Discharge End StyleMale Insert O-Ring
Discharge End TypeMale O-Ring
Fittings IncludedNot Included
Friction Material Attachmentw/ Switch Port
Gasket Or Seal IncludedIncluded
Manifold?Yes
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24608] / Green O-Ring
O-Ring B Number/Desc[24612] / Green O-Ring
O-Ring C Number/Desc[24650] / Green O-Ring
O-Rings Included?Included
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port TypeService Port
Service Port?w/o Service Port
Suction End StyleFemale O-Ring
Suction End TypeFemale O-Ring
Switch Included?Not Included
TypeDischarge & Suction Line

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1990ChevroletC15004.3LV6N/ADischarge Line w/ Male Fitting; Hose Assembly
1990ChevroletC25004.3LV6N/ADischarge Line w/ Male Fitting; Hose Assembly
1990ChevroletK15004.3LV6N/ADischarge Line w/ Male Fitting; Hose Assembly
1990ChevroletK25004.3LV6N/ADischarge Line w/ Male Fitting; Hose Assembly
1990GMCC15004.3LV6N/ADischarge Line w/ Male Fitting; Hose Assembly
1990GMCC25004.3LV6N/ADischarge Line w/ Male Fitting; Hose Assembly
1990GMCK15004.3LV6N/ADischarge Line w/ Male Fitting; Hose Assembly
1990GMCK25004.3LV6N/ADischarge Line w/ Male Fitting; 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:

0145827211156193153000215646382282777346407535105378129856193622861704631781298A72777CWK781298HA1627T56193

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