Four Seasons 66058 A/C Refrigerant Discharge / Suction Hose Assembly

Four Seasons 66058 A/C Hose Assembly

The Four Seasons 66058 hose assembly is an OE replacement A/C refrigerant discharge and suction line built for select Buick Verano applications. It combines aluminum and rubber construction with a block manifold, P-nut fittings, and an integrated muffler for a direct-fit HVAC repair.

Compatible with 2012-2017 Buick Verano applications, this Four Seasons hose assembly is built around the original routing and connection style used in the vehicle’s air conditioning system. The 66058 part number is also a useful reference when matching an OE-style replacement for the same application.

Key Features

• Part type: A/C refrigerant discharge / suction hose assembly
• Material: aluminum / rubber for HVAC line routing and flexibility
• Refrigerant type: R134-A
• OE replacement design for factory-style fitment
• Block manifold suction style with P-nut fitting ends
• Includes gasket or seal components
• Built with muffler section
• No switch service port and no bracket

Detailed Description

Four Seasons Hose Assembly 66058 is a discharge and suction line assembly for the air conditioning system, engineered for vehicles that use R134-A refrigerant. The aluminum and rubber construction supports the factory line layout, while the block manifold and P-nut fitting ends match the original connection style used on the listed Buick Verano applications. This part number 66058 is an OE replacement choice for restoring refrigerant flow through the HVAC system.

This part cross-references UAC HA112405C for the same application.

What This Part Helps Fix

• Refrigerant leaks at the A/C hose assembly
• Cracked or deteriorated rubber hose sections
• Corroded or damaged aluminum line sections
• Poor A/C performance caused by restricted refrigerant flow
• Failed factory hose connections at the compressor-side line routing

Installation Notes and Tips

• Fits 2012-2015 Buick Verano, N/A.
• Fits 2016 Buick Verano, N/A; to A/C compressor; w/ refrigerant suction hose; hose assembly.
• Fits 2017 Buick Verano, N/A.
• Verify refrigerant type and connection style before installation.
• Replace seals and O-rings as part of the repair process when servicing the A/C line.
• Confirm line routing and manifold alignment before tightening fittings.

Quality Assurance

Four Seasons 66058 is an OE replacement HVAC hose assembly built to match the listed Buick Verano applications and original-style refrigerant line configuration. The included seal components and application-specific fitting design support a proper service replacement for the A/C system.