Four Seasons 66805 A/C Refrigerant Discharge Hose

OE A/C Discharge Hose for Corolla

Four Seasons 66805 is an OE replacement A/C refrigerant discharge hose assembly for select Toyota Corolla models. It is built as a discharge line with fittings and a gasket or seal included for a direct replacement approach on the vehicle’s air conditioning system.

Compatible with 2014-2018 Toyota Corolla and 2019 Toyota Corolla except Japan-built models, this hose assembly supports the refrigerant path between A/C components. The Four Seasons hose assembly line is focused on replacement parts that match original equipment style fitment and function.

Key Features

• Part number 66805 A/C refrigerant discharge hose assembly
• Discharge line construction for the air conditioning system
• Gasket or seal included
• Fittings included
• OE replacement design
• Switch not included

Fitment Details

• Fits 2014-2018 Toyota Corolla, N/A; discharge line, hose assembly
• Fits 2019 Toyota Corolla, N/A; except Japan built; hose assembly

What It Can Address

• Leaking or damaged A/C discharge hose
• Loss of refrigerant pressure in the discharge line
• Cracked, corroded, or worn hose assembly components
• Improper sealing at hose connection points
• Reduced A/C system performance caused by hose failure

Installation Notes

Verify the vehicle build and match the original hose routing before installation. Replace the included gasket or seal during service, and confirm all fittings are properly seated and tightened to specification. This part cross-references UAC HA112788C for the same application.

Quality Assurance

Four Seasons 66805 is an OE-style replacement hose assembly built for direct-fit service on the listed Toyota Corolla applications. Confirm part number 66805 against the original component and vehicle build details before ordering.