Order the Megan Performance Aluminum Radiator For 98-05 Lexus GS300 from a parts team that verifies fitment before anything leaves the building.

Coolant chemistry attacks systems from the inside while heat cycles attack them from the outside. Pressure test the system before declaring the repair finished.
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.
Key details
- 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
Ask before you order and the only surprise on installation day is how smoothly it goes.
Also worth a look: Cooling & Climate · Universal 7″ Blue Slim Electric Radiator Motor Cooling Fan+Front Mounting · Universal 7″ Black Slim Electric Radiator Motor Cooling Fan+ Front Mounting · full catalog
Fast dispatch matters when a vehicle is off the road, which is why we prioritize same day picking.
When you want a second opinion that is not a parts store, read the fuel economy maintenance guidance.
Buyer questions
Will this part fit my vehicle?
Trim level, engine option and drive type decide most fitment questions. Send those three details or the VIN and we will check them for you.
How quickly can I get this?
Most orders dispatch within one business day. You receive tracking by email the moment the parcel is handed to the carrier.
What is the return policy?
Contact support before removing or returning anything, so the right process starts on the first message and nothing is voided by accident.
How do you protect it in transit?
We inspect cooling components for seal integrity and transit protection before dispatch.
![HPS Polish Intercooler Charge Pipe [Cold Side] For 13-16 Silverado Sierra HD 6.6L Duramax Diesel LML](https://partsmithco.com/wp-content/uploads/2026/07/17-125P_1_a79bee51-986b-4b89-ba8f-f4717420318f-300x300.jpg)
![HPS Polish Aluminum Intercooler Charge Pipe [Cold Side] For 09-18 BMW 3.0L Turbo N55](https://partsmithco.com/wp-content/uploads/2026/07/17-127P_1_b1f57dc4-bc64-471e-a4a4-552a45d7ecd7-300x300.jpg)


Reviews
There are no reviews yet.