About this part
What it does. Csf Radiator CSF 475-3820 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 2020–2022 Lexus Rx350l, 2022 Lexus Rx450hl, 2019–2022 Lexus Rx350. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.