CSF 2820 Radiator

Overview of CSF 2820 Radiator for Toyota 4Runner

The CSF 2820 radiator is designed specifically for Toyota 4Runner models, offering reliable cooling performance with a durable aluminum core and plastic tanks. This radiator features a single-row core construction optimized for efficient heat dissipation in down flow applications.

• Core Thickness: 15/16 inch
• Core Width: 25 1/4 inches
• Core Length: 22 5/8 inches
• Core Material: Aluminum
• Tank Material: Plastic
• Inlet Diameter: 1 3/8 inches (right side)
• Outlet Diameter: 1 3/8 inches (left side)
• Down Flow Type
• Radiator Core Row Quantity: 1
• Oil Cooler: 14 3/4 inches (high-efficiency concentric type)

Details on the 1 Row Plastic Tank Aluminum Core Product Line

The CSF 1 Row Plastic Tank Aluminum Core product line combines OEM-style plastic tanks with a robust aluminum core to provide a balance of durability and efficient cooling. This design supports effective heat transfer while maintaining compatibility with factory mounting points and hose connections, making it suitable for direct replacement in Toyota 4Runner vehicles.

Technical Description of CSF Part Number 2820

The CSF 2820 radiator features a 15/16 inch thick aluminum core measuring 25 1/4 inches wide and 22 5/8 inches long, constructed with a single core row for down flow cooling. The plastic tanks are engineered to OEM specifications, ensuring proper fitment and durability. Both the inlet and outlet have a diameter of 1 3/8 inches, positioned on the right and left sides respectively, facilitating straightforward hose connections. Additionally, the radiator includes a high-efficiency concentric oil cooler measuring 14 3/4 inches, enhancing overall engine cooling performance.

Common Applications and Problem Solving

• Replacement for leaking or damaged radiators in Toyota 4Runner models
• Resolves overheating issues caused by inefficient cooling cores
• Addresses coolant leaks from cracked or worn plastic tanks
• Improves engine temperature regulation in down flow cooling systems
• Supports vehicles requiring integrated oil cooler functionality

Installation Notes and Tips

When installing the CSF 2820 radiator, ensure all hose connections match the 1 3/8 inch inlet and outlet diameters on the right and left sides respectively. Verify compatibility with the Toyota 4Runner’s down flow cooling system layout. Since the radiator does not include a cap, reuse the existing cap or purchase a compatible CSF cap number 4513 if replacement is needed. Properly bleed the cooling system after installation to prevent air pockets and ensure optimal performance.

Quality Assurance and Warranty Information

CSF radiators are manufactured to meet OEM standards, using high-quality aluminum cores and durable plastic tanks. This radiator is free of hazardous materials and designed for long-term reliability. While specific warranty details are not provided here, CSF products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or CSF directly for exact warranty terms.