CSF 3671 Radiator

Overview of CSF 3671 Radiator for Ford and Lincoln Vehicles

The CSF 3671 radiator is engineered for reliable cooling performance in Ford Expedition, F-150, and Lincoln Navigator models. Featuring a durable aluminum core paired with plastic tanks, this radiator supports efficient heat dissipation and long-term durability.

• Core thickness: 1 1/4 inches for effective heat transfer
• Core dimensions: 31 9/16 inches length by 16 5/16 inches width
• Aluminum core material for lightweight and corrosion resistance
• Plastic tanks designed for OEM style fit and function
• Cross flow design for optimized coolant flow
• Inlet and outlet diameters: 1 1/2 inches (right inlet, left outlet)
• Includes a high-efficiency 12-inch plate type oil cooler
• Single row radiator core for specific cooling requirements

Details on the 1 Row Plastic Tank Aluminum Core Product Line

The CSF 1 Row Plastic Tank Aluminum Core line combines aluminum cores with plastic tanks to balance durability and cost-effectiveness. This product line is designed to meet OEM specifications, providing a direct replacement solution with quick-connect outlets for ease of integration. The 1-row core configuration suits vehicles requiring moderate cooling capacity, such as the Ford Expedition, F-150, and Lincoln Navigator.

Technical Description of CSF Part Number 3671

The CSF 3671 radiator features a 1 1/4 inch thick aluminum core measuring 31 9/16 inches in length and 16 5/16 inches in width. Its cross flow design enhances coolant circulation, improving heat dissipation efficiency. The plastic tanks are molded to OEM style specifications, ensuring compatibility with factory mounting points and connections. The inlet and outlet each measure 1 1/2 inches in diameter, positioned on the right and left sides respectively, facilitating straightforward hose connections. Additionally, the integrated 12-inch high-efficiency plate type oil cooler supports engine oil temperature regulation, contributing to overall engine performance and longevity.

Applications and Common Cooling Issues Addressed

• Replacement for worn or leaking radiators in Ford Expedition, F-150, and Lincoln Navigator
• Resolves overheating caused by inefficient heat exchange
• Addresses coolant leaks from damaged plastic tanks or core corrosion
• Improves engine oil cooling with integrated oil cooler
• Supports vehicles requiring a single row radiator core configuration

Installation Notes and Tips

Ensure compatibility with your specific Ford or Lincoln model year before installation. The radiator features quick-connect outlets for simplified hose attachment. Verify inlet and outlet hose diameters (1 1/2 inches) match your vehicle’s specifications. 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 prevent air pockets and ensure optimal performance.

Quality Assurance and Warranty Information

CSF radiators are manufactured to meet OEM standards, using corrosion-resistant aluminum cores and durable plastic tanks. The 3671 radiator is designed to provide consistent cooling performance under normal operating conditions. While specific warranty details are not provided here, CSF products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.