CSF OEM plastic radiator for 1998–2005 Lexus GS300 3.0L is a factory-style replacement that restores cooling performance for those model years. Matching original plastic tank design for the specified engine, it supports correct coolant flow and temperature management to maintain reliable engine operation and consistent heat control across everyday and longer-distance driving.
CSF 98-05 Lexus GS300 3.0L OEM Plastic Radiator