Koyo Aluminum Radiator for Toyota 4Runner 4.0L V6 (5th Gen) Off-Road

Koyo Aluminum Radiator for Toyota 4Runner 4.0L V6 (5th Gen) — Off-Road Brand: Koyo Upgrade cooling performance with the Koyo aluminum radiator engineered for the Toyota 4Runner 4.0L V6 (5th Gen). Designed for demanding off-road use, this direct-fit radiator improves heat dissipation and reliability under heavy loads, towing, and low-speed endurance driving. Direct fit: OEM-style mounting and hose locations for easy installation High-efficiency aluminum core: Lightweight, corrosion-resistant construction for superior heat transfer Optimized for off-road: Increased cooling capacity to prevent overheating in rugged conditions Durable end tanks: Reinforced for impact and vibration resistance on rough trails Improves reliability: Ideal for lifted vehicles, heavy loads, and extended low-speed operation Perfect for enthusiasts who demand robust cooling performance without compromising fitment. This Koyo radiator is built to keep your 5th Gen 4Runner running cooler so you can tackle any trail with confidence. Note: Rated for off-road use. Verify compatibility with your vehicle year and additional accessories before purchase.