About this part
What it does. Hella HELLA Radiator 366300401 Hella 86-366300401 is part of the cooling system that carries engine heat away and holds the engine at operating temperature.
Symptoms that point to this part
- Temperature gauge climbing
- Coolant puddles under the car
- Heater blowing cold
- Sweet coolant smell
Fitment. Catalogued as fitting 2026 Porsche Macan. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.