Smart Fortwo 453 radiator removal/installation procedure with engine 281, showing condenser, expansion reservoir, hoses, and mounting locations.

Engine bay diagram of Smart 453 with numbered callouts indicating radiator components and service points.

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See all Powertrain figures for the Fortwo / Forfour (453), 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.