Description
Product overview
The CSF 3827 is an application-specific replacement radiator. Match the core, connection layout, and vehicle configuration to the specifications below. Application: 2016-2019 Lexus RX 350 3.5L.
The radiator transfers heat from circulating engine coolant to the air passing through its core. Tube and fin condition, fan operation, and the airflow path all affect the cooling system’s ability to reject heat.
Technical specifications
- Matching CSF cap number: 4514
Installation and compatibility
Compare the core dimensions, hose locations, mounting arrangement, and any internal cooler connections with the existing radiator. Select by the complete vehicle, engine, and transmission configuration; shared model names alone do not establish fitment. Follow the vehicle coolant filling and bleeding procedure after replacement.
Vehicle fitment
| Make | Model | Qualifiers | Year |
|---|---|---|---|
| Lexus | RX350 | 3.5L V6 3456cc | 2016-2022 |
| Lexus | RX350L | 3.5L V6 3456cc | 2018-2022 |
Part number: CSF 3827.