Refrigerant line components and cutting tool set (452 589 00 33 00) for smart 451 Air Conditioning Plus system.

Labeled diagram showing refrigerant compressor-evaporator lines and specialized cutting tool set with part number.

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See all HVAC & Comfort figures for the Fortwo (450), or browse the full figure library. Part numbers and callouts are community-sourced and cross-referenced against the manuals — confirm with your VIN before ordering.