Four Seasons 65788 A/C Refrigerant Suction Hose

Four Seasons 65788 A/C Suction Hose

The Four Seasons 65788 is an A/C refrigerant suction hose assembly built for Mazda CX-9 applications using R134a refrigerant. It combines aluminum and rubber construction with an included seal and service port for a direct replacement on listed vehicles.

Four Seasons Hose Assembly products are backed by more than 50 years of mobile A/C experience and are engineered and tested for dependable operation in HVAC service.

Key Features

• Part number 65788 A/C refrigerant suction hose assembly
• Aluminum / rubber construction for HVAC routing and durability
• Designed for R134A refrigerant systems
• Gasket or seal included
• Service port included
• No switch service port
• Without muffler

Detailed Description

This Four Seasons 65788 hose assembly is a replacement A/C suction line for select Mazda CX-9 models. It is built for 2021 Mazda CX-9 vehicles with R134a and for 2016-2020 Mazda CX-9 suction line applications, making it a direct-fit option for common HVAC repair needs on the Mazda CX-9 platform. If you are replacing a leaking or damaged suction hose, this part number 65788 provides the correct hose assembly configuration for the listed fitments.

This part cross-references UAC HA113715C for the same application.

What It Helps Fix

• Refrigerant loss from a cracked or leaking suction hose
• Damaged hose routing in the A/C system
• Faulty suction line connections at the service port area
• HVAC performance issues caused by worn seals
• Replacement needs on Mazda CX-9 R134a A/C systems

Installation Notes

Verify the vehicle’s refrigerant type before installation. This hose assembly is listed for 2021 Mazda CX-9 with R134a and 2016-2020 Mazda CX-9 suction line applications. Confirm the routing, port style, and connection points against the original part before service. Proper evacuation, leak checking, and recharge procedures should be followed after installation.

Quality Assurance

Four Seasons engineers and tests its HVAC hose assemblies for long service life and dependable operation. With more than 50 years of mobile A/C experience behind the brand, this part is built to meet the demands of routine A/C repair on Mazda CX-9 applications.