CSF 3398 Radiator

Overview of CSF 3398 Radiator for Acura TSX

The CSF 3398 radiator is designed specifically for the Acura TSX, providing reliable engine cooling with a durable construction. Featuring a 1 row plastic tank aluminum core, this radiator balances efficient heat dissipation with OEM-style materials for dependable performance.

• Core thickness: 5/8 inch
• Core dimensions: 15 3/4 inches length by 30 5/16 inches width
• Aluminum core with plastic tanks for durability and corrosion resistance
• Down flow design for optimized coolant circulation
• Inlet and outlet diameters: 1 5/16 inches, both positioned on the left side
• Includes a high-efficiency plate type oil cooler measuring 12 13/16 inches
• Does not include radiator cap (CSF cap number 4514 compatible)

Details on the 1 Row Plastic Tank Aluminum Core Product Line

The CSF 1 Row Plastic Tank Aluminum Core line combines lightweight aluminum cores with OEM-style plastic tanks to provide a balance of strength and cost-effectiveness. This product line is engineered to meet factory specifications, ensuring compatibility and reliable cooling performance for vehicles like the Acura TSX. The single-row core design supports efficient heat exchange while maintaining a compact form factor.

Technical Description of CSF Part Number 3398

This radiator features a 5/8 inch thick aluminum core measuring 15 3/4 inches in length and 30 5/16 inches in width, optimized for the Acura TSX cooling system. The down flow configuration allows coolant to flow vertically through the core, enhancing heat dissipation. Both the inlet and outlet are 1 5/16 inches in diameter and located on the left side, matching OEM specifications. The plastic tanks provide resistance to corrosion and reduce overall weight. Additionally, the integrated 12 13/16 inch high-efficiency plate type oil cooler supports engine oil temperature regulation.

Common Applications and Problem Solving

• Replacement for leaking or damaged radiators in Acura TSX models
• Resolves overheating issues caused by inefficient cooling cores
• Addresses coolant leaks from cracked plastic tanks
• Improves engine oil cooling with integrated oil cooler
• Suitable for restoring OEM cooling system performance

Installation Notes and Tips

When installing the CSF 3398 radiator, ensure compatibility with the Acura TSX model year and engine configuration. The radiator does not include a cap; use a compatible CSF cap number 4514 or OEM equivalent. Verify inlet and outlet hose connections match the 1 5/16 inch left-side fittings. Properly bleed the cooling system after installation to prevent air pockets and ensure optimal coolant flow.

Quality Assurance and Warranty

CSF radiators are manufactured to meet OEM standards, using corrosion-resistant aluminum cores and durable plastic tanks. This radiator is free of hazardous materials and designed for long service life. While specific warranty details are not provided here, CSF products typically come with manufacturer-backed warranties covering defects in materials and workmanship.