K2 Industries
2015-2017 Lexus RC300 RC350 3.5L OEM Radiator - DPI 13570
2015-2017 Lexus RC300 RC350 3.5L OEM Radiator - DPI 13570
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2015-2017 Lexus RC300 RC350 3.5L OEM Radiator
Direct OEM replacement radiator engineered for the RC platform's 3.5L V6. Maintains factory cooling performance and fitment without modification. Built to original specifications for seamless integration.
Key Features
- OEM-spec cooling capacity - Matched to your 3.5L engine's thermal demands without compromise.
- Factory bolt-pattern mount - No bracket modifications or drilling required.
- Direct core replacement - Fits existing fan shroud, hoses, and transmission cooler lines as-is.
Specs
- OEM radiator assembly
- Fits 3.5L V6 engine configuration
- Factory hose connections and mounting points
Whats Included
- Radiator assembly only
Frequently Asked Questions
Will my existing hoses and transmission cooler lines connect without modification?
Yes. This radiator uses factory hose diameters and connections. Your existing coolant lines and transmission cooler lines bolt up directly.
Do I need to flush the cooling system before installing this?
Flush the system to remove old coolant and debris, then refill with fresh coolant before running the engine. Clean lines protect your new radiator.
What if the radiator fails shortly after installation?
Contact support with photos and details of the failure. Radiator defects are handled case-by-case based on inspection findings.

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