HomeHVAC > Hoses and PipesFour Seasons 56438 A/C Refrigerant Discharge / Suction Hose Assembly
Part #: 56438

Four Seasons 56438 A/C Refrigerant Discharge / Suction Hose Assembly

Hose Assembly
⚙️ 11 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Chevrolet and GMC, G30, G3500, G10, G20, G1500, and G2500
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Overview of Four Seasons Hose Assembly 56438

The Four Seasons Hose Assembly 56438 is designed specifically for Chevrolet G10, G20, and G30 models. This A/C refrigerant discharge and suction hose assembly ensures reliable performance in your vehicle's HVAC system by using durable aluminum and rubber materials compatible with R134a refrigerant.

  • Constructed from aluminum and rubber for durability and flexibility
  • Compatible with R134a refrigerant systems
  • Includes green o-rings and sealing washers for secure connections
  • Equipped with a bracket and manifold for proper mounting
  • Discharge and suction ends feature female and male o-ring styles
  • O.E. replacement part ensuring proper fit and function
  • Part number 56438 for precise identification

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering reliable HVAC hose and pipe solutions tailored to specific vehicle applications. This line emphasizes quality materials and precise fitment, such as the inclusion of necessary o-rings and brackets, to maintain the integrity of the air conditioning system. The 56438 hose assembly is part of this line, providing a direct replacement for Chevrolet vans requiring both discharge and suction line functionality without a service port or muffler.

Detailed Product Description

This 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 and includes all necessary sealing components, such as two green o-rings [24642], one green o-ring [24649], and two sealing washers [24352]. The assembly features a female o-ring style on the discharge end and a male o-ring style on the suction end, ensuring a secure and leak-free connection. The included bracket and manifold facilitate proper installation and system integration. Note that fittings and service ports are not included with this assembly.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant discharge and suction hoses on Chevrolet G10, G20, and G30 vans
  • Resolving refrigerant leaks caused by degraded o-rings or hose material
  • Restoring proper refrigerant flow and pressure in the HVAC system
  • Eliminating issues related to cracked or brittle hoses affecting cooling performance
  • Ensuring secure mounting and alignment with the included bracket and manifold

Installation Notes and Tips

  • Verify compatibility with Chevrolet G10, G20, or G30 models before installation
  • Inspect all included o-rings and sealing washers for damage prior to assembly
  • Use proper torque specifications on fittings to avoid leaks
  • Ensure the bracket and manifold are securely mounted to prevent hose movement
  • Do not reuse old fittings or service ports as they are not included with this assembly

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56438 is an O.E. replacement part designed to meet or exceed original equipment specifications for Chevrolet G10, G20, and G30 vans. It includes all necessary sealing components to maintain system integrity. While specific warranty details are not provided, Four Seasons products typically undergo rigorous quality control to ensure durability and performance in automotive HVAC applications.

BrandFour Seasons
Part Number56438
PositionHose Assembly
Bracket?w/ Bracket
Discharge End StyleFemale O-Ring
Discharge End TypeFemale O-Ring
Fittings IncludedNot Included
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
Manifold?Yes
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24642] / Green O-Ring
O-Ring B Number/Desc[24649] / Green O-Ring
O-Ring C Number/Desc[24352] / Sealing Washer
O-Rings Included?Included
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port?w/o Service Port
Suction End StyleFemale O-Ring
Suction End TypeMale O-Ring
Switch Included?Not Included
TypeDischarge & Suction Line

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1996ChevroletG305.7LV8N/Aw/ Rear AC; Hose Assembly
1996GMCG35005.7LV8N/Aw/ Rear AC; Hose Assembly
1995ChevroletG105.0LV8N/Aw/ Rear AC; Hose Assembly
1995ChevroletG205.7LV8N/Aw/ Rear AC; Hose Assembly
1995ChevroletG205.0LV8N/Aw/ Rear AC; Hose Assembly
1995ChevroletG305.7LV8N/Aw/ Rear AC; Hose Assembly
1995GMCG15005.0LV8N/Aw/ Rear AC; Hose Assembly
1995GMCG25005.7LV8N/Aw/ Rear AC; Hose Assembly
1995GMCG25005.0LV8N/Aw/ Rear AC; Hose Assembly
1995GMCG25004.3LV6N/Aw/ Rear AC; Hose Assembly
1995GMCG35005.7LV8N/Aw/ Rear AC; 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:

111564381569289528204634590378124850033456438704658781248A82046CWK781248T56438

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