Give your Lexus GS300 or GS400 (1998-2005) the cooling performance it deserves with the Mishimoto OEM Replacement Radiator. Designed as a direct-fit replacement, this radiator provides enhanced cooling efficiency, long-lasting durability, and trouble-free installation—all while maintaining factory performance. Whether you're replacing a worn-out radiator or upgrading for better heat dissipation, this premium-quality radiator is the perfect choice.
Direct OEM Replacement: Designed to match factory specifications, this radiator ensures a perfect drop-in fit, eliminating the need for any cutting, drilling, or custom fabrication.
High-Performance Aluminum Core: The precision-crafted aluminum core provides enhanced heat dissipation, keeping your engine at optimal operating temperature even in extreme conditions.
Durable Plastic Tanks: Built with high-strength plastic end tanks that resist cracking, warping, and leaks, ensuring long-lasting reliability and durability.
Improved Cooling Efficiency: Prevents engine overheating, reduces wear and tear, and extends the lifespan of your vehicle's engine by efficiently regulating temperature.
Hassle-Free Installation: Bolt-on fitment allows for quick and easy replacement without the need for modifications, making it ideal for DIY and professional mechanics.
Mishimoto Lifetime Warranty: Backed by Mishimoto’s industry-leading Lifetime Warranty for unmatched reliability and peace of mind.
Vehicle Fitment:
- Lexus GS300 (1998-2005)
- Lexus GS400 (1998-2000)
The Mishimoto Replacement Radiator for the 1998-2005 Lexus GS300 and GS400 is the ultimate solution for maintaining optimal engine cooling. Featuring an aluminum core, durable plastic tanks, and a direct OEM fit, this radiator ensures efficient heat dissipation, engine protection, and long-lasting performance. Its bolt-on installation and lifetime warranty make it a reliable, worry-free upgrade for your vehicle. Keep your engine running cool and strong—upgrade to Mishimoto today!
