Koyo Aluminum Radiator for Toyota 4Runner Lexus GX470 4.7L Off-Road Use

Koyo Aluminum Radiator for Toyota 4Runner & Lexus GX470 (4.7L) — Off-Road Use Brand: Koyo Upgrade cooling performance for your 2003–2009 Toyota 4Runner or Lexus GX470 with this high-quality Koyo aluminum radiator , engineered for demanding off-road conditions. Precision-built to improve heat dissipation and durability, it’s the ideal replacement for stock units when tackling trails, towing, or heavy-duty use. Fitment: Toyota 4Runner & Lexus GX470 (2003–2009) — 4.7L V8 Construction: Full aluminum core and tanks for superior thermal transfer and reduced weight Performance: Enhanced cooling efficiency to resist overheating under high load and low-speed airflow Durability: Designed for off-road stresses — vibration-resistant and corrosion-tested Direct Replacement: Bolt-in fit with OE-style connections for simplified installation Whether you’re trail riding, towing, or modifying for higher output, this Koyo radiator delivers reliable temperature control and long-term durability. Keep your 4.7L running cooler and more reliably off the beaten path. Note: Recommended for off-road use. Verify fitment against your vehicle year and engine before purchase.