Four Seasons 56263 A/C Refrigerant Suction Hose

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

The Four Seasons Hose Assembly part number 56263 is designed specifically for low-pressure A/C refrigerant suction applications. Engineered with durable aluminum and rubber materials, this hose assembly ensures proper refrigerant flow and system integrity for Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500 models.

• Constructed from aluminum and rubber for durability and flexibility
• Features a P-nut fitting on one end and a captured o-ring on the other
• Compatible with R134-a refrigerant systems operating at low pressure
• Includes gasket and fittings for a complete installation
• OE replacement part designed without a service port, bracket, muffler, or switch

Four Seasons Hose Assembly Product Line Overview

The Four Seasons Hose Assembly line focuses on providing reliable hose assemblies tailored for HVAC systems in various vehicle applications. This product line emphasizes quality materials and precise fitment to maintain system performance and durability. The 56263 suction hose assembly is part of this line, offering a direct OE replacement solution for specific Chevrolet and GMC van models.

Detailed Product Description and Features

This A/C refrigerant suction hose assembly is built to meet the demands of low-pressure refrigerant flow in R134-a systems. The combination of aluminum and rubber materials provides resistance to wear and environmental factors while maintaining flexibility for installation. The P-nut fitting on the suction end ensures a secure connection, complemented by the captured o-ring on the opposite end to prevent leaks. Included slimline washer o-rings (part number 24404) and fittings simplify installation and help maintain system integrity. This hose assembly does not include a service port, bracket, muffler, or switch, aligning with original equipment specifications.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Chevrolet Express 2500 and 3500 vans
• Restoring proper refrigerant flow in GMC Savana 2500 and 3500 HVAC systems
• Eliminating refrigerant leaks caused by degraded hose materials or faulty seals
• Resolving low-pressure system failures due to compromised suction lines
• Maintaining system pressure and preventing contamination in R134-a refrigerant circuits

Installation Notes and Tips

Ensure the vehicle’s A/C system is depressurized before removing the old suction hose. Verify that the P-nut fitting and captured o-ring connections are clean and free of debris prior to installation. Use the included gasket and fittings to secure the hose assembly properly. Avoid overtightening fittings to prevent damage to the slimline washer o-rings. This hose assembly is designed as a direct OE replacement, so no modifications should be necessary for Chevrolet Express and GMC Savana 2500 and 3500 models.

Quality Assurance and Warranty Information

Four Seasons Hose Assembly part number 56263 is manufactured to meet or exceed original equipment standards for fit, form, and function. The use of high-quality aluminum and rubber materials ensures durability and resistance to typical HVAC system stresses. This product includes all necessary fittings and seals for a complete installation. Warranty coverage details should be confirmed with the distributor or vehicle manufacturer, as Four Seasons products typically carry limited warranties against defects in material and workmanship.