Four Seasons 56465 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56465

The Four Seasons Hose Assembly 56465 is designed specifically for the A/C refrigerant suction line in select Chevrolet and GMC trucks. Engineered with durable aluminum and rubber materials, this hose assembly ensures reliable low-pressure refrigerant flow for R134-a systems in heavy-duty vehicles.

• Constructed from aluminum and rubber for durability and flexibility
• Features a male p-nut fitting on one end and a block fitting on the other
• Includes necessary fittings and slimline washer O-rings for proper sealing
• Compatible with R134-a refrigerant systems operating under low pressure
• OE replacement part designed for Chevrolet and GMC heavy-duty trucks

Detailed Product Description

This Four Seasons Hose Assembly 56465 belongs to the Hose Assembly product line, which focuses on delivering reliable hose and pipe solutions for automotive HVAC systems. The assembly is crafted to meet original equipment specifications, providing a direct replacement for the suction line in A/C systems. It includes two slimline washer O-rings (part number 24404) and all necessary fittings to ensure a secure and leak-free connection. The hose is designed without a service port, muffler, bracket, or switch, maintaining a straightforward installation and function. Its aluminum and rubber construction balances strength and flexibility, suitable for the demanding conditions in Chevrolet Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500 models.

Compatible Vehicles and Applications

This A/C refrigerant suction hose assembly is compatible with the following vehicles:

• Chevrolet Sierra 2500 HD
• Chevrolet Sierra 3500
• GMC Sierra 2500 HD
• GMC Sierra 3500
• Chevrolet Silverado 2500 HD
• Chevrolet Silverado 3500

It is designed to maintain proper refrigerant flow and pressure in R134-a systems, ensuring efficient air conditioning performance in these heavy-duty trucks.

Common Issues Addressed by This Hose Assembly

• Leaks or cracks in the original suction line causing refrigerant loss
• Reduced A/C cooling efficiency due to damaged or worn hoses
• Failure of low-pressure refrigerant flow affecting system performance
• Corrosion or wear in fittings leading to system contamination
• Replacement of OEM suction line components to restore factory specifications

Installation Notes and Tips

• Ensure system is fully depressurized before removal of the old hose assembly
• Verify compatibility with vehicle make and model prior to installation
• Use included fittings and O-rings to prevent leaks and ensure proper sealing
• Inspect surrounding components for wear or damage during installation
• Follow manufacturer torque specifications for p-nut and block fittings

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56465 is an OE replacement part manufactured to meet or exceed original equipment standards. It includes all necessary fittings and seals to ensure a reliable installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.