Keep your Lexus running at the right temperature with the Agility Auto Parts Radiator (MPN 8013596). This radiator transfers heat from the engine coolant to the passing airflow, helping maintain a stable operating temperature and guarding against overheating. It's a direct-fit replacement for the 2016-2021 Lexus RX350, 2018-2021 Lexus RX350L, 2016-2021 Lexus RX450H, and 2018-2021 Lexus RX450HL — see the Buyer's Guide tab for engine-specific coverage.
- Certified performance: Certified to meet or exceed the vehicle manufacturer's specifications and ready to install out of the box.
- 100% leak tested: Every radiator is engineered and manufactured under the ISO TS16949 quality system and fully leak tested.
- Thermal design: Built with increased thermal performance and enhanced design features for dependable cooling.
- Broad coverage: Part of Agility's complete radiator line spanning the vast majority of North American vehicle applications.
If a cracked, clogged, or leaking original radiator is behind rising coolant temperatures or visible coolant loss, this unit replaces it. Diagnose the cause of any overheating before replacing.
Interchange: 41-13596
4113596 · 13596 · 164000P510 · 1640031A30 · 1640031A40 · CU13602
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What vehicles does this radiator fit?
It fits the 2016-2021 Lexus RX350, 2018-2021 Lexus RX350L, 2016-2021 Lexus RX450H, and 2018-2021 Lexus RX450HL. Check the Buyer's Guide tab to confirm your engine.
What does this radiator do?
It transfers heat from the engine coolant to the airflow through it, helping keep the engine at a stable operating temperature and reducing the risk of overheating.
Is this radiator tested before shipping?
Yes. Agility manufactures under the ISO TS16949 quality system, and every radiator is 100% leak tested and ready to install out of the box.
What numbers does this radiator interchange with?
It cross-references 41-13596, 4113596, 13596, 164000P510, 1640031A30, 1640031A40, and CU13602.
How do I know if my radiator needs replacing?
Signs may include coolant leaks, rising temperatures, clogging, or visible cracks. Diagnose the cause of any overheating before replacing, as other cooling components can be involved.
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