PartSmith Co. supplies the Megan Performance Aluminum Radiator For 98-05 Lexus GS300 to drivers, shops and fleets across the USA.

Servicing hoses and thermostats alongside the main component costs little and prevents a repeat visit. Use the coolant specification the engine calls for rather than a universal mix.
The megan performance aluminum radiator for listed here is checked against your vehicle before dispatch.
Every megan performance aluminum radiator for order goes through the same fitment review.
Ordering the megan performance aluminum radiator for takes a minute and the confirmation reaches you straight away.
Our team knows the megan performance aluminum radiator for well, so ask if anything about the specification is unclear.
Stock of the megan performance aluminum radiator for is live on this page rather than estimated.
Shops order the megan performance aluminum radiator for from us in volume because the data on the page is accurate.
At a glance
- Material: Aluminum
- Category: Cooling Systems
- Price: $326.95 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
Cooling is absolutely crucial during high performance driving. Maintained high load, high RPM instances dramatically increases heat produced by the engine requiring a lot more from the vehicle’s cooling system.
Megan Racing Radiators are comprised completely of aluminum. From the tanks to the primary core. Aluminum tanks are a great upgrade over the plastic usually found on factory radiators which are known to crack and leak especially as they age. The larger heat exchanging core is not only more efficient at transferring heat from the coolant, but also increases total coolant carrying capacity.
Designed to as a complete bolt-on application, Our radiators are designed to comply with factory components such as fans and A/C condensers however due to the slight increase in overall size. Upgrading to high capacity, slim radiator fans is suggested.
- Material: High Quality Full T-6061 Aluminum Construction
- Color: Aluminum Silver
- Finish: Natural
- Type: Radiator
- Construction Design: 37mm Heat Exchanger Thickness
- Direct Bolt-On
- Improves cooling efficiency by 35, 45% temp
- Aluminum radiators mark a modern advancement in cooling. Not only does the material dissipate heat at close to double the rate compared to brass, but also reduced the overall weight of the vehicle and provides a stronger and more durable core and tube design
Application:
For 1998-2005 Lexus GS300
Remark:
Installation: Please FLUSH the radiator before installation and properly take all the air pockets out. If its not properly installed, might cause the motor to over heat due to low coolant or air pockets in the cooling system.
Product Content:
- 1 x Radiator
Radiator Cap NOT Included
The product does not come with manual/instruction, Professional Install Recommended
Cross Reference Number:
- MR-RT-LG98
Our team checks doubtful orders by hand, so share your vehicle details and we will verify this listing against manufacturer data.
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Dispatch is quick because the inventory is real, and you receive tracking the moment the label prints.
Further reading from a neutral source: the NHTSA vehicle safety hub.
Before you order
How do I know this is the right part?
Our parts team confirms fitment before the box is sealed. Contact us with your vehicle details and we will settle it in advance.
What are the shipping times?
Dispatch is normally the same or next business day, and heavy items travel on freight with a booked delivery window.
What happens if it arrives damaged?
Contact support before removing or returning anything, so the right process starts on the first message and nothing is voided by accident.
What happens before my order ships?
Cooling parts are pressure checked for leaks and inspected for shipping damage before packing.




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