Four Seasons 65364 A/C Suction and Liquid Line Hose Assembly

Four Seasons 65364 A/C Hose Assembly

Four Seasons 65364 is an A/C suction and liquid line hose assembly built with aluminum and rubber construction for R1234YF systems. It is configured with P-nut fittings, includes seals and fittings, and uses an integrated heat exchanger (IHX) style layout for service on select compact SUV applications.

Compatible with 2020-2024 Buick Encore GX and 2021-2024 Chevrolet Trailblazer, this hose assembly supports the refrigerant routing needed in modern mobile air conditioning systems. Four Seasons hose assemblies are engineered and tested for dependable operation, drawing on more than 50 years of mobile A/C experience.

Key Features

• Part number: 65364
• A/C suction and liquid line hose assembly
• Aluminum / rubber construction
• R1234YF refrigerant type
• P-nut fitting ends on both sides
• Gasket or seal included
• Fittings included
• Switch service port included
• Style: hose assembly with IHX
• Without bracket and without muffler

Product Details

This Four Seasons hose assembly is built for HVAC refrigerant transfer between system components, with the correct hose-and-pipe construction for vehicles using R1234YF refrigerant. The integrated heat exchanger design helps package the suction and liquid line routing in the intended OE-style layout. If you are replacing a leaking or damaged line on a Buick Encore GX or Chevrolet Trailblazer, Four Seasons 65364 provides the correct connection style and included sealing components for a direct repair.

This part cross-references UAC HA114357C for the same application. Four Seasons 65364 is also referenced by interchange numbers used in the aftermarket cataloging system.

Common Problems This Part Can Address

• Refrigerant loss from a cracked or leaking hose assembly
• Damaged P-nut fittings at the line connections
• Corrosion or wear in the suction and liquid line routing
• Improper A/C operation caused by a compromised refrigerant path
• Service issues on R1234YF-equipped HVAC systems

Installation Notes and Tips

Verify the vehicle’s refrigerant type before installation and confirm the line routing matches the original assembly. Replace any disturbed seals during service, and inspect mating surfaces for damage or contamination before connecting the new hose assembly. After installation, evacuate and recharge the system according to the vehicle service procedure and check for leaks.

Quality Assurance

Four Seasons engineers and tests its mobile A/C products for long service life and dependable operation. Backed by more than 50 years of mobile air conditioning experience, this hose assembly is built to support a proper repair on the specified Buick Encore GX and Chevrolet Trailblazer applications.