CSF 3723 Radiator

Overview of CSF Radiator Part 3723 for BMW 328i and 428i

The CSF radiator, part number 3723, is designed specifically for BMW 328i and 428i models. Engineered with an aluminum core and plastic tanks, this radiator ensures efficient cooling performance tailored to your vehicle's requirements.

• Core thickness: 1 1/4 inches
• Core width: 13 5/8 inches
• Core length: 23 5/8 inches
• Aluminum core material with plastic tanks
• Cross flow design for optimized coolant flow
• Inlet and outlet diameters: 1 1/2 inches (left inlet, right outlet)
• Single-row radiator core
• Quick-connect inlet for easy installation
• Cap not included

Detailed Product Description

This CSF radiator (part number 3723) features a durable aluminum core measuring 1 1/4 inches thick, 13 5/8 inches wide, and 23 5/8 inches long, providing reliable heat dissipation for BMW 328i and 428i vehicles. The plastic tanks are designed in an OEM style, ensuring compatibility and durability. The cross flow configuration enhances coolant circulation, helping maintain optimal engine temperatures under various driving conditions. Both the inlet and outlet have a 1 1/2 inch diameter, positioned on the left and right sides respectively, facilitating straightforward hose connections. The radiator core consists of a single row, balancing cooling efficiency with compact design. This radiator does not include a cap, so ensure your existing cap is compatible or sourced separately.

Common Applications and Issues Addressed

• Replacement for leaking or damaged radiators in BMW 328i and 428i
• Resolves overheating caused by inefficient cooling systems
• Addresses coolant leaks from cracked or corroded radiator tanks
• Improves engine temperature regulation for consistent performance
• Suitable for restoring OEM cooling system functionality

Installation Notes and Tips

• Verify compatibility with your specific BMW 328i or 428i model year before installation
• Use proper tools to disconnect and reconnect quick-connect inlet fittings
• Inspect and replace radiator hoses if worn or damaged during installation
• Ensure coolant system is properly flushed and refilled after radiator replacement
• Check for leaks and proper coolant flow after installation

Quality Assurance and Warranty Information

The CSF radiator part 3723 is manufactured with OEM-style plastic tanks and an aluminum core to meet industry standards for durability and performance. This radiator is free from hazardous materials and weighs approximately 9 pounds, making it manageable for professional or experienced DIY installation. While the product does not include a cap, it is designed to integrate seamlessly with existing cooling system components. Warranty coverage details should be confirmed with the distributor or manufacturer to ensure protection against defects.