Four Seasons 56411 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56411

The Four Seasons Hose Assembly 56411 is designed for reliable performance in automotive HVAC systems. This A/C refrigerant suction hose is compatible with various Chevrolet, GMC, and Cadillac models, ensuring proper refrigerant flow and system efficiency.

• Constructed from durable aluminum and rubber materials
• Features a P-nut fitting on one end and a captured o-ring on the other
• Compatible with R134-a refrigerant systems
• Includes gasket and fittings for secure installation
• Designed as a low-pressure suction line without a service port or muffler

Detailed Product Description

The Four Seasons Hose Assembly 56411 belongs to the Hose Assembly product line, which focuses on delivering precise and dependable hose and pipe components for automotive HVAC systems. This particular suction hose assembly is engineered to replace original equipment parts, maintaining system integrity and performance. Made from a combination of aluminum and rubber, it offers resistance to wear and environmental factors. The hose features a P-nut fitting on the suction end and a captured o-ring on the opposite end, ensuring a tight seal and leak-free operation. It is designed specifically for low-pressure refrigerant flow using R134-a, the standard refrigerant for many modern vehicles.

Compatible Vehicles

This A/C refrigerant suction hose is compatible with a range of Chevrolet, GMC, and Cadillac models, including but not limited to:

• Chevrolet Avalanche 1500 and 2500
• Chevrolet Cheyenne
• Cadillac Escalade, Escalade ESV, and Escalade EXT
• GMC Sierra 1500, 1500 Classic, 1500 HD, 2500, 2500 HD, 3500
• GMC Silverado 1500, 1500 Classic, 1500 HD, 2500, 2500 HD, 3500
• Chevrolet Suburban 1500 and 2500
• Chevrolet Tahoe
• GMC Yukon, Yukon XL 1500, Yukon XL 2500

Common Issues Addressed by This Hose Assembly

• Leaks in the A/C refrigerant suction line causing reduced cooling efficiency
• Wear or damage to original suction hoses leading to system pressure loss
• Failure of fittings or seals resulting in refrigerant loss
• Corrosion or cracking of older hose assemblies
• Replacement of OEM parts to restore proper HVAC function

Installation Notes and Tips

• Ensure system is depressurized before removal of old hose assembly
• Verify compatibility with vehicle make and model prior to installation
• Use included gasket and fittings to secure connections and prevent leaks
• Inspect surrounding components for wear or damage during installation
• Properly torque P-nut fittings to manufacturer specifications

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56411 is an OEM replacement part designed to meet or exceed original equipment standards. It includes all necessary fittings and gaskets for a complete installation. While specific warranty details are not provided, Four Seasons products typically undergo rigorous quality control to ensure durability and reliable performance in automotive HVAC systems.