Four Seasons 56091 A/C Refrigerant Discharge / Suction Hose Assembly

OE A/C Hose Assembly for Astro and Safari

Four Seasons 56091 is an OE replacement A/C refrigerant discharge and suction hose assembly for select Chevrolet Astro and GMC Safari models. It is built with aluminum and rubber construction for the R134a refrigerant system and includes the required seals and O-rings for the listed application.

This Four Seasons Hose Assembly line focuses on direct-fit HVAC hose and pipe replacements for service work where the original line has deteriorated, leaked, or been removed. Part number 56091 follows the OE-style layout with a bracket, manifold, and muffler, while using female O-ring connections at both ends.

Key Features

• Part number 56091
• OE replacement A/C refrigerant discharge and suction hose assembly
• Aluminum / rubber construction
• For R134a refrigerant systems
• Female O-ring discharge end and female O-ring suction end
• Includes gasket or seal and O-rings
• Built with bracket, manifold, and muffler
• Service port and switch port not included
• Fittings not included

Detailed Description

Four Seasons 56091 is an HVAC hose assembly used in the refrigerant circuit to route A/C flow between system components. It is an OE replacement part for 2003-2005 Chevrolet Astro and 2003-2005 GMC Safari, with fitment listed for rear A/C not included in this assembly. The hose uses female O-ring connections on both the discharge and suction ends and is configured for R134a applications. If you are replacing a leaking or damaged A/C line on an Astro or Safari, this part number 56091 provides the correct hose assembly style for the listed vehicles.

This part cross-references Dorman - HELP 56091 for the same application.

Common Repair Uses

• Replaces a leaking A/C refrigerant hose assembly
• Restores refrigerant flow in the discharge and suction line
• Addresses cracked, corroded, or damaged aluminum/rubber hose sections
• Helps correct loss of cabin cooling caused by line failure
• Supports service replacement on Astro and Safari HVAC systems

Installation Notes

Verify the vehicle uses the listed front HVAC configuration before ordering. This assembly is specified without a service port, without a switch port, and without fittings, so confirm the existing system layout and connection style before installation. Replace the O-rings and seals as required during A/C service, evacuate and recharge the system with the correct R134a refrigerant, and inspect the remaining HVAC components for contamination or wear.

Quality Assurance

Four Seasons supplies OE replacement HVAC components for refrigerant line service, and this hose assembly is built to match the listed application details for 2003-2005 Chevrolet Astro and 2003-2005 GMC Safari. Part number 56091 is specified with the correct end style, bracket, manifold, muffler, and included sealing components for the application.