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Four Seasons 56438 A/C Refrigerant Discharge / Suction Hose Assembly
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.
| Brand | Four Seasons |
| Part Number | 56438 |
| Position | Hose Assembly |
| Bracket? | w/ Bracket |
| Discharge End Style | Female O-Ring |
| Discharge End Type | Female O-Ring |
| Fittings Included | Not Included |
| Friction Material Attachment | w/o Switch Port |
| Gasket Or Seal Included | Included |
| Manifold? | Yes |
| Material | Aluminum / 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 Type | R134a |
| Service Port? | w/o Service Port |
| Suction End Style | Female O-Ring |
| Suction End Type | Male O-Ring |
| Switch Included? | Not Included |
| Type | Discharge & Suction Line |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1996 | Chevrolet | G30 | 5.7L | V8 | N/A | w/ Rear AC; Hose Assembly |
| 1996 | GMC | G3500 | 5.7L | V8 | N/A | w/ Rear AC; Hose Assembly |
| 1995 | Chevrolet | G10 | 5.0L | V8 | N/A | w/ Rear AC; Hose Assembly |
| 1995 | Chevrolet | G20 | 5.7L | V8 | N/A | w/ Rear AC; Hose Assembly |
| 1995 | Chevrolet | G20 | 5.0L | V8 | N/A | w/ Rear AC; Hose Assembly |
| 1995 | Chevrolet | G30 | 5.7L | V8 | N/A | w/ Rear AC; Hose Assembly |
| 1995 | GMC | G1500 | 5.0L | V8 | N/A | w/ Rear AC; Hose Assembly |
| 1995 | GMC | G2500 | 5.7L | V8 | N/A | w/ Rear AC; Hose Assembly |
| 1995 | GMC | G2500 | 5.0L | V8 | N/A | w/ Rear AC; Hose Assembly |
| 1995 | GMC | G2500 | 4.3L | V6 | N/A | w/ Rear AC; Hose Assembly |
| 1995 | GMC | G3500 | 5.7L | V8 | N/A | w/ 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.