Four Seasons 65608 A/C Refrigerant Liquid Hose

Four Seasons 65608 A/C Liquid Hose Assembly

The Four Seasons 65608 is a liquid line hose assembly for HVAC refrigerant routing in select Mazda applications. Built with aluminum and rubber construction, it is specified for R134A and R1234YF systems and includes the gasket/seal, fittings, and switch port needed for the listed application.

Four Seasons Hose Assembly products are part of the brand’s long-running mobile A/C line, focused on replacement components engineered and tested for dependable service. This 65608 liquid line hose assembly is a direct-fit style replacement for 2018-2021 Mazda 6 models without an orifice tube.

Key Features

• Part number 65608
• Liquid line hose assembly, w/o orifice tube
• Aluminum / rubber construction
• End 1 uses a P-nut fitting
• For R134A and R1234YF refrigerant systems
• Gasket/seal included
• Fittings included
• Switch port included
• Bracket not included
• Service port not included

Fitment Details

Compatible with 2018-2021 Mazda 6, N/A, w/o Orifice Tube; Hose Assembly. This part number 65608 is listed for the Mazda 6 platform in the 2018, 2019, 2020, and 2021 model years.

Cross-reference part numbers include 212015 and GRF56146X for the same application.

What This Part Helps Address

• Leaking or damaged A/C liquid line hose
• Cracked rubber sections or corroded aluminum sections
• Refrigerant loss at hose connections
• Faulty switch-port-related hose replacement needs
• Restoration of proper refrigerant flow in the liquid line

Installation Notes

Verify the vehicle uses the listed liquid line configuration and does not require an orifice tube before ordering. Confirm refrigerant type, fitting style, and hose routing against the original part on the Mazda 6 before installation. Replace seals as needed during service and evacuate/recharge the system according to factory procedures after repair.

Quality Assurance

Four Seasons states that its mobile A/C parts are engineered and tested for years of trouble-free operation. Backed by more than 50 years of mobile air conditioning experience, the brand positions this hose assembly as a repair-focused replacement for the listed Mazda 6 applications.