Four Seasons 63081 A/C Suction and Liquid Line Hose Assembly

Four Seasons A/C Hose Assembly 63081

Four Seasons 63081 is an A/C suction and liquid line hose assembly built with aluminum and rubber construction for R134A systems. It is designed for direct replacement service on select Buick and Chevrolet applications, including Regal, LaCrosse, Malibu, and Malibu Limited models.

This Four Seasons hose assembly line focuses on OE-style HVAC service parts for mobile air conditioning repair. Part number 63081 is built for vehicles that use P-nut fittings, with gasket/seal included, fittings included, and a service port included.

Key Features

• Part number 63081 A/C suction and liquid line hose assembly
• Aluminum / rubber construction for HVAC service use
• Designed for R134A refrigerant systems
• P-nut fitting on end 1 and end 2
• Gasket or seal included
• Fittings included
• Service port included
• Without bracket and without muffler

Product Details

Four Seasons 63081 is an HVAC hose assembly for the suction and liquid line circuit, engineered for consistent refrigerant flow in select GM vehicles. It is listed for 2014 Buick Regal, 2015-2016 Buick LaCrosse, 2015-2016 Buick Regal with eAssist, 2016 Chevrolet Malibu Limited, and 2014-2015 Chevrolet Malibu. This part number 63081 is also cross-referenced with UAC HA113795C for the same application.

As part of the Four Seasons Hose Assembly line, this component reflects the brand’s focus on mobile A/C service parts backed by decades of HVAC experience. The construction and included seals support a direct-fit replacement approach for vehicles using R134A refrigerant and P-nut style connections.

Common Problems This Part Can Address

• Refrigerant leaks at the suction or liquid line hose assembly
• Cracked, worn, or deteriorated A/C hose material
• Damaged P-nut fittings at the hose connections
• Loss of A/C performance from restricted or leaking line assemblies
• Service port issues on the existing hose assembly

Installation Notes

Verify the vehicle’s refrigerant type, fitting style, and line routing before installation. This hose assembly is listed without a bracket and without a muffler, so match the original configuration on the Buick Regal, Buick LaCrosse, Chevrolet Malibu, or Chevrolet Malibu Limited before replacement. Replace seals as needed and evacuate and recharge the system according to proper HVAC service procedures.

Quality Assurance

Four Seasons states that its products are engineered and tested for long service life and trouble-free operation. Part number 63081 is supported by the brand’s mobile A/C experience and is intended as a direct replacement hose assembly for the listed applications.