O-Ring Seals

WARNING: This page is about a different variant/trim than selected.

These rings seal off the connection points between individual components of the refrigerant circuit.

Only O-rings that are resistant to refrigerant R134a and refrigerant oil must be installed. Make sure they are original replacement parts.

O-Ring Seals:

-- Always Use Only Once.

-- Make Sure Diameters -a And b- Are Correct.

Courtesy of AUDI OF AMERICA, LLC

-- Coat with refrigerant oil before installing. Refer to REFRIGERANT CIRCUIT / REFRIGERANT CIRCUIT (R1234yf) (vehicle-specific repair information). (vehicle-specific repair information) and the parts information.

NOTE:

The color coding of refrigerant circuit O-rings with R134a has been discontinued. Black and colored O-rings are used. Refer to the parts information and REFRIGERANT CIRCUIT / REFRIGERANT CIRCUIT (R1234yf) (vehicle-specific repair information). (vehicle-specific repair information).