K2 Industries
2013-2016 Lexus GS450H OEM Radiator
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
Eligible returns within 30 days of receipt. Items must be unused, with tags and original packaging. Contact Lee Mods before sending anything back. Lee Mods pays return shipping for eligible U.S. returns; no restocking fee. See Returns & Exchanges for full conditions.
2013–2016 Lexus GS450H OEM Radiator
Direct OEM replacement radiator engineered for the GS450H hybrid powertrain. Built to factory specifications for precise cooling performance and longevity. Designed as a plug-and-play swap for the original unit.
Key Features
- OEM-engineered cooling capacity — Matches the thermal demands of hybrid and gas engine operation.
- Factory mounting points — Installs at original attachment locations with no modification needed.
- Complete core assembly — Includes all internal passages and tank connections.
Specs
- OEM radiator assembly
- Complete core and tank configuration
Whats Included
- Radiator assembly only
Frequently Asked Questions
Will this radiator work with the stock cooling fans and shroud?
This radiator is designed as a direct OEM replacement, so factory cooling fans and shrouds mount at their original points. Verify fan connector compatibility before installation to confirm a clean fit.
Do I need to flush the cooling system before installation?
Yes. Drain the old coolant completely and flush the system before installing the new radiator to remove sediment and debris that could compromise the fresh unit.
Is any hardware included, or do I need to source hose clamps and bolts separately?
The radiator assembly ships as a core unit only. You'll need to reuse your existing hoses, clamps, and fasteners from the old radiator, or source new ones if they're damaged.
Your vehicle
Select a vehicle to check the supplied application records for this part.
Choose or change vehicle →Product reference & ordering help
Supplier & part identification
K2 Industries
| Option | SKU / part reference |
|---|---|
| Standard | K2-10042-LEX-006-EC |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
Processing and delivery vary by product, supplier and destination. Contact us to confirm timing for your part before planning an installation.
Shipping & delivery informationManufacturer warranty
Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.
Warranty information