Four Seasons 56450 A/C Refrigerant Discharge Hose

Reliable A/C Refrigerant Discharge Hose for Buick, Chevrolet, GMC, and Saturn

The Four Seasons Hose Assembly part number 56450 is designed specifically for select Buick, Chevrolet, GMC, and Saturn models. This A/C refrigerant discharge hose ensures proper refrigerant flow and system efficiency for vehicles equipped with R134a refrigerant.

• Compatible with Buick Enclave, Chevrolet Traverse, GMC Acadia, and Saturn Outlook
• Includes gasket and fittings for secure installation
• Equipped with a switch service port for diagnostic access
• O-rings included: two slimline washers and one green o-ring
• OE replacement part ensuring proper fit and function

Four Seasons Hose Assembly Product Line Overview

The Hose Assembly line by Four Seasons focuses on delivering complete hose solutions for automotive HVAC systems. This product line includes assemblies that come with necessary fittings, seals, and service ports to facilitate straightforward installation and reliable operation. The 56450 discharge hose assembly is part of this line, providing a direct OE replacement without brackets or mufflers, tailored for specific vehicle applications.

Detailed Product Description and Features

This A/C refrigerant discharge hose is engineered for vehicles using R134a refrigerant, serving as the discharge line in the HVAC system. It comes with included gaskets and fittings to ensure a leak-free connection. The hose features a block-type suction end and a switch service port, although the switch itself is not included. The package contains two slimline washer O-rings (part number 24402) and one green O-ring (part number 24606) to maintain system integrity. This hose assembly does not include a bracket or muffler, aligning with original equipment specifications for a direct replacement.

Common Applications and Issues Addressed

• Replacement for worn or leaking A/C refrigerant discharge hoses
• Restores proper refrigerant flow in Buick Enclave, Chevrolet Traverse, GMC Acadia, and Saturn Outlook
• Eliminates refrigerant leaks caused by damaged seals or fittings
• Supports system diagnostics with included switch service port
• Prevents HVAC system inefficiency due to compromised discharge lines

Installation Notes and Tips

Ensure the vehicle is compatible with R134a refrigerant before installation. Use the included gaskets and O-rings to achieve a secure, leak-free connection. The hose assembly is designed without a bracket or muffler, so verify mounting points and secure accordingly. The switch service port allows for easy access during system diagnostics, but note that the switch is not included and must be sourced separately if needed.

Quality Assurance and Warranty

Four Seasons Hose Assembly part number 56450 is an OE replacement part, meeting original equipment standards for fit and function. The product includes all necessary seals and fittings to maintain system integrity. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use conditions.