Four Seasons 63164 A/C Refrigerant Discharge / Suction Hose Assembly

Overview

The Four Seasons 63164 A/C refrigerant discharge and suction hose assembly is built for HVAC service where a direct hose replacement is needed. It uses aluminum and rubber construction, includes a muffler, and comes with the seal specified in the product data for a more complete service-ready assembly.

Compatible with 2018-2019 Chevrolet Impala HVAC applications, this hose assembly is identified by part number 63164 and is engineered for R134A and R1234YF refrigerant systems. The P-nut fittings on both ends support a precise connection style for the listed application.

Key Features

• Aluminum and rubber construction for HVAC hose service
• Discharge and suction line design
• P-nut fittings on both ends
• Configured for R134A and R1234YF refrigerants
• Seal included; service port and fittings not included
• Built without a bracket and with a muffler

Fitment Details

Fits 2018-2019 Chevrolet Impala, N/A.

This part cross-references Interchanges (e.g., 212858, 1534930) for the same application.

What It Helps Address

• Leaking or damaged A/C hose routing
• Loss of refrigerant pressure in the HVAC circuit
• Restricted flow through a worn discharge or suction line
• Service replacement for a hose assembly with matching end fittings

Installation Notes

Verify refrigerant type, end fitting style, and application details before installation. Confirm the hose routing matches the vehicle configuration and replace any related seals or components as required by the service procedure.

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 years of trouble-free operation.