Four Seasons 56306 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 56306

The Four Seasons Hose Assembly 56306 is designed for reliable performance in automotive HVAC systems. This A/C refrigerant discharge and suction hose assembly is compatible with select Buick, Chevrolet, GMC, Oldsmobile, and Saab models, providing a durable solution for air conditioning maintenance and repair.

• Constructed from aluminum and rubber materials for durability and flexibility
• Compatible with R134a refrigerant systems
• Includes gaskets and multiple O-rings for secure sealing
• Equipped with a bracket and manifold for proper mounting
• Features P-nut fittings on both discharge and suction ends
• Includes a switch service port but does not include fittings or a switch

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing high-quality hose and pipe assemblies for automotive HVAC systems. This line emphasizes OEM replacement parts that meet original equipment specifications, ensuring compatibility and performance. The 56306 hose assembly is part of this line, offering a direct fit solution with included sealing components and mounting hardware to facilitate installation and maintain system integrity.

Detailed Product Description

The Four Seasons 56306 hose assembly is engineered for use in air conditioning systems requiring both discharge and suction line functionality. Made from a combination of aluminum and rubber, it balances strength and flexibility to withstand pressure and temperature variations. The assembly is designed for vehicles using R134a refrigerant and includes essential sealing components such as slimline washers and sealing washers (O-rings 24404, 24402, 24354, and 24355) to prevent leaks. The inclusion of a bracket and manifold ensures secure installation, while the P-nut fittings on both ends provide a reliable connection. Although fittings and switches are not included, the assembly features a switch service port for added serviceability.

Compatible Vehicles and Common Applications

• Buick 9-7x
• Chevrolet Trailblazer, Trailblazer EXT
• GMC Envoy, Envoy XL, Envoy XUV, Rainier
• Oldsmobile Bravada
• Saab 9-7x

This hose assembly is typically used to address issues such as refrigerant leaks, damaged or cracked hoses, loss of A/C pressure, and poor air conditioning performance in the listed vehicle models.

Installation Notes and Tips

• Ensure the system is fully evacuated and depressurized before removal
• Verify compatibility with vehicle make and model prior to installation
• Use the included gaskets and O-rings to maintain proper sealing
• Secure the hose assembly using the provided bracket and manifold
• Inspect P-nut fittings for damage and tighten to manufacturer torque specifications

Quality Assurance and Warranty

Four Seasons hose assemblies are designed to meet or exceed OEM standards for fit and function. The 56306 part number is an original equipment replacement, ensuring compatibility with specified Buick, Chevrolet, GMC, Oldsmobile, and Saab models. The product includes all necessary sealing components to maintain system integrity. Warranty details should be confirmed with the manufacturer or distributor, as coverage may vary.