





2001-2005 Lexus IS300 OEM Radiator - Automatic Transmission
2001–2005 Lexus IS300 OEM Radiator — Automatic Transmission
Factory Lexus IS300 radiator engineered for automatic transmission cooling. OEM-spec construction maintains proper coolant flow and thermal performance. Direct replacement for vehicles equipped with automatic transmission.
Key Features
- OEM specification - Matches original equipment design and cooling capacity
- Automatic transmission rated - Integrated transmission oil cooler for dual-function operation
- Factory mounting points - Bolt-in replacement with no fabrication required
Specs
- Hard panel construction with transmission cooling circuit
- Condition: New
- Quantity: 1 radiator assembly
Whats Included
- Radiator assembly only
Frequently Asked Questions
Does this radiator include the transmission cooler lines?
The radiator assembly includes the integrated transmission oil cooler. Check your existing lines — they may be reusable, or source lines separately if yours are cracked or corroded.
Will I need a new thermostat or flush the system before installing?
A full coolant flush is smart practice before dropping in a new radiator. Thermostat replacement isn't required unless it's already failing — test it first or replace it while you're in there if you want peace of mind.
Does this come with hose clamps or coolant hoses?
Just the radiator. You'll reuse your existing hoses and clamps unless they're damaged. If anything looks cracked or bulging, swap those out at the same time.
Ships within 1-2 business days.
100% Genuine Parts
Fitment Guaranteed

2001-2005 Lexus IS300 OEM Radiator - Automatic Transmission
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Fast Shipping
1-2 days processing
4-5 days delivery -
Secure payment
Fast, safe, and secure payments you can trust.
-
Customer Support
Count on our 24/7 support -
here whenever you need us! -
Contact Us
Leave us a message at: +17034100852 or email us at: sales@turbotechperformance.com
Premium Parts
Fitment Guaranteed
FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.


