CSF 2731 Radiator

Overview of CSF 2731 Radiator for Toyota Avalon

The CSF 2731 radiator is designed specifically for Toyota Avalon models, providing reliable engine cooling with a durable aluminum core and plastic tanks. This radiator features a single-row core construction optimized for efficient heat dissipation in a down flow configuration.

• Core Thickness: 5/8 inch
• Core Width: 28 11/16 inches
• Core Length: 15 13/16 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 deliver dependable cooling performance. This design balances durability and weight savings, making it suitable for applications like the Toyota Avalon where efficient heat transfer and fitment precision are critical.

Technical Description of the CSF 2731 Radiator

This radiator features a 5/8 inch thick aluminum core measuring 28 11/16 inches wide by 15 13/16 inches long, arranged in a single row to optimize airflow and cooling capacity. The plastic tanks are engineered to match OEM specifications, ensuring proper sealing and compatibility. The down flow design directs coolant from the top to the bottom of the radiator, facilitating effective heat exchange. Both inlet and outlet ports measure 1 3/8 inches in diameter, positioned on the right and left sides respectively, to align with Toyota Avalon's cooling system layout. Additionally, the integrated 14 3/4 inch high-efficiency concentric oil cooler supports engine oil temperature regulation.

Applications and Common Issues Addressed

• Replacement for leaking or cracked radiators in Toyota Avalon vehicles
• Resolves overheating caused by clogged or inefficient radiator cores
• Addresses coolant leaks from damaged plastic tanks
• Improves cooling system performance in older Avalon models
• Supports engine oil cooling through integrated oil cooler

Installation Notes and Tips

Ensure the radiator core and tank dimensions match the original equipment to maintain proper fitment. Verify inlet and outlet hose diameters and positions before installation. Since the radiator does not include a cap, reuse the existing cap or source a compatible replacement. Properly bleed the cooling system after installation to avoid air pockets and ensure optimal performance.

Quality Assurance and Warranty

The CSF 2731 radiator is manufactured to meet OEM standards with high-quality aluminum and plastic materials. It is designed to provide reliable cooling performance without hazardous materials. Warranty details should be confirmed with the distributor or manufacturer, as they may vary.