Four Seasons 56436 A/C Refrigerant Discharge / Suction Hose Assembly

Reliable A/C Refrigerant Hose Assembly for Chevrolet and GMC Vans

The Four Seasons Hose Assembly part number 56436 is designed specifically for Chevrolet Express and GMC Savana vans. This A/C refrigerant discharge and suction hose assembly ensures proper air conditioning system function by maintaining secure refrigerant flow with durable materials and included seals.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a refrigerant systems
• Includes green o-rings and sealing washers for leak-free connections
• Equipped with a bracket and muffler for secure installation and noise reduction
• Designed without a service port or switch, matching original equipment specifications
• Fits Chevrolet Express 1500, 2500, 3500 and GMC Savana 1500, 2500, 3500 models

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality HVAC hoses and pipes engineered to meet or exceed original equipment standards. This product line emphasizes precise fitment and reliable materials, such as aluminum and rubber, to ensure long-lasting performance in vehicle air conditioning systems. The 56436 hose assembly is part of this line, offering a direct OE replacement solution for specific Chevrolet and GMC vans.

Detailed Product Description

The Four Seasons 56436 hose assembly serves as both the discharge and suction line in the vehicle's A/C system. It features female o-ring fittings on both ends, with a discharge end style of UNF o-ring and a manifold included. The assembly comes with multiple o-rings: two green o-rings (part number 24684), two sealing washers (24354), and one additional green o-ring (24131), all included to ensure a secure, leak-free connection. The included bracket and muffler help stabilize the hose and reduce operational noise. This assembly is designed without a service port or switch, matching the original equipment configuration for the Chevrolet Express and GMC Savana vans using R134a refrigerant.

Common Issues Addressed by This Hose Assembly

• Leaking refrigerant due to worn or damaged hoses
• Reduced A/C system efficiency from compromised suction or discharge lines
• Noise and vibration caused by loose or unsupported hoses
• Failure of original hoses due to age or environmental exposure
• Compatibility issues with R134a refrigerant systems in Chevrolet and GMC vans

Installation Notes and Tips

• Ensure all old o-rings and seals are removed before installation
• Use the included green o-rings and sealing washers to prevent leaks
• Secure the hose assembly using the provided bracket to minimize vibration
• Verify that the hose ends match the female o-ring fittings on your vehicle
• Check for proper routing to avoid contact with moving parts or heat sources

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an original equipment replacement part, manufactured to meet strict quality standards. The assembly includes all necessary seals and components to ensure a proper fit and function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Refer to the manufacturer’s documentation for complete warranty information.