Identifying Adapter 451 589 02 31 00 for Smart engine cooling system special tools with part number reference.

Technical illustration of adapter tool with cable loop and part number 451 589 02 31 00 labeled.

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See all Powertrain 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.