Koyorad A2580 Radiator

Overview of the Koyorad A2580 Radiator for Toyota 4Runner and FJ Cruiser

The Koyorad A2580 radiator is engineered specifically for Toyota 4Runner and FJ Cruiser models, providing reliable cooling performance. Designed with a durable aluminum core and plastic tanks, this radiator supports efficient engine temperature regulation and includes an internal transmission oil cooler.

• Core dimensions: 25.5625 inches height, 24.125 inches width, 1.0625 inches thickness
• Single-row aluminum core for effective heat dissipation
• Plastic tank construction for corrosion resistance
• Inlet and outlet diameters of 1.375 inches
• Integrated internal transmission oil cooler with 1.0625-inch diameter
• Compatible with Toyota 4Runner and FJ Cruiser models
• Part number A2580 for precise fitment

Detailed Product Description

The Koyorad A2580 radiator features a robust aluminum core measuring 25.5625 inches in height, 24.125 inches in width, and 1.0625 inches thick. This single-row core design ensures efficient heat transfer to maintain optimal engine temperatures under various driving conditions. The plastic tanks provide resistance to corrosion and reduce overall weight without compromising durability. Both the inlet and outlet ports have a diameter of 1.375 inches, facilitating proper coolant flow. Additionally, this radiator includes an internal transmission oil cooler with a 1.0625-inch diameter, allowing it to support transmission cooling needs in vehicles equipped with automatic transmissions.

Applications and Common Issues Addressed

• Replacement for worn or leaking radiators in Toyota 4Runner and FJ Cruiser
• Resolves overheating caused by inefficient cooling systems
• Addresses transmission fluid overheating with integrated oil cooler
• Prevents coolant leaks from damaged or cracked tanks
• Improves engine cooling performance in off-road or heavy-duty use

Installation Notes and Tips

When installing the Koyorad A2580 radiator, ensure all hose connections match the 1.375-inch inlet and outlet diameters for proper fitment. Verify compatibility with your Toyota 4Runner or FJ Cruiser model year before installation. It is recommended to flush the cooling system and inspect hoses and clamps for wear during replacement. Properly bleed the cooling system to avoid air pockets and ensure optimal performance.

Quality Assurance and Warranty

Koyorad radiators are manufactured to meet OEM specifications, using high-quality aluminum cores and durable plastic tanks. The A2580 radiator undergoes rigorous testing to ensure reliable cooling and transmission oil cooling performance. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.