HomeHVAC > Hoses and PipesFour Seasons 56194 A/C Refrigerant Discharge / Suction Hose Assembly
Part #: 56194

Four Seasons 56194 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
Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons Hose Assembly 56194

The Four Seasons Hose Assembly 56194 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 R12 refrigerant systems
  • Includes green O-rings and sealing washers for secure connections
  • Features female o-ring fittings on both discharge and suction ends
  • Equipped with a service port and switch service port for easy maintenance
  • OE replacement part designed without bracket or muffler
  • Manifold included for system integration

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality HVAC hoses and pipes engineered for specific vehicle applications. The 56194 part is part of this line, offering a precise fit and reliable performance for Chevrolet and GMC trucks. This product line emphasizes compatibility with original equipment refrigerant types and includes necessary seals to ensure leak-free operation.

Detailed Product Description

This hose assembly combines aluminum and rubber components to withstand the demands of automotive air conditioning systems. It is designed for use with R12 refrigerant, maintaining system integrity with included green O-rings ([24608], [24612], [24650]) and sealing washers ([24354]). The female o-ring fittings on both discharge and suction ends provide secure connections, while the included manifold supports proper refrigerant flow. The assembly comes with a service port and switch service port to facilitate system diagnostics and servicing. Note that fittings are not included, and the assembly does not feature a bracket or muffler.

Common Applications and Issues Addressed

  • Replacement of worn or leaking A/C refrigerant discharge and suction hoses
  • Restoring proper refrigerant flow in Chevrolet C1500, C2500, K1500, and K2500 HVAC systems
  • Resolving refrigerant leaks caused by damaged O-rings or seals
  • Improving system pressure stability with OE replacement parts
  • Facilitating maintenance with integrated service and switch ports

Installation Notes and Tips

  • Ensure compatibility with R12 refrigerant systems before installation
  • Inspect included O-rings and sealing washers for damage prior to assembly
  • Use proper torque specifications on female o-ring fittings to prevent leaks
  • Verify the absence of bracket and muffler requirements in your vehicle’s setup
  • Utilize the service port for pressure testing and system diagnostics during installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56194 is an OE replacement part designed to meet original equipment specifications for Chevrolet and GMC trucks. It includes all necessary sealing components to ensure a leak-free installation. While specific warranty details are not provided, Four Seasons products typically adhere to industry standards for durability and performance.

BrandFour Seasons
Part Number56194
PositionHose Assembly
Bracket?w/o Bracket
Discharge End StyleFemale O-Ring
Discharge End TypeFemale 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-Ring D Number/Desc[24354] / Sealing Washer
O-Rings Included?Included
O.E. Replacement?Yes
Refrigerant TypeR12
Service Port TypeService Port
Service Port?w/ Service Port
Suction End StyleFemale O-Ring
Suction End TypeFemale O-Ring
Switch Included?w/o Service Port
TypeDischarge & Suction Line

This part fits 8 vehicles. Search below:

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

01458280111561941539111555166828277835106378121656194623226704920781216A72778ACD153911CWK781216HA1628T56194

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