Fluid reservoir, location/purpose/function - GF83.40-P-2153GI

MODEL 163 (except 163.128) as of 1.9.01 with CODE (580a) Automatic air conditioning

Fig 1: Identifying Fluid Reservoir

Courtesy of MERCEDES-BENZ USA

Receiver position	The fluid reservoir is located in the engine compartment on the left front next to the condenser
Fluid reservoir, purpose	Filtering chemical and mechanical impurities out of the refrigerant Volume reservoir for the refrigerant Draining the refrigerant
Receiver, function		GF83.40-P-2122-01GI