Four Seasons 63203 A/C Refrigerant Discharge Hose

Product Overview

The Four Seasons 63203 A/C refrigerant discharge hose is a hose assembly built for R1234YF systems. It uses an aluminum and rubber construction and includes the seal needed for service. This part is a direct fit for select Nissan Altima applications and is identified by part number 63203.

Key Features

• Aluminum and rubber hose assembly for A/C refrigerant discharge service
• Configured for R1234YF refrigerant systems
• Seal included for the connection point
• No service port and no switch service port
• Built without a muffler section

Detailed Description

Four Seasons hose assemblies are engineered and tested for dependable operation in mobile air conditioning systems. The 63203 discharge hose is made for R1234YF applications and combines aluminum and rubber materials to balance routing flexibility with system durability. For buyers searching for a Nissan Altima A/C discharge hose or a Four Seasons 63203 replacement, this part matches the listed fitment and configuration details for the specified model years.

This part cross-references Continental 63203 for the same application.

Common Uses

• Replacing a leaking or damaged A/C discharge hose
• Restoring refrigerant flow in an R1234YF system
• Addressing seal-related refrigerant loss at the hose connection
• Correcting a failed hose assembly on a Nissan Altima

Installation Notes

Verify refrigerant type, hose routing, and connection style before installation. Confirm the vehicle build date for 2021 Nissan Altima applications, since the listed fitment begins from 9/2020. Use the part number 63203 to confirm the correct hose assembly before service.

Quality Assurance

Four Seasons backs this hose assembly with more than 50 years of mobile A/C experience and states that its products are engineered and tested for trouble-free operation.