CSF 3940 Radiator

Reliable Radiator Replacement for Ford Aviator and Explorer

The CSF 3940 radiator is designed to provide efficient cooling performance for Ford and Lincoln vehicles, specifically the Aviator and Explorer models. Engineered with a durable aluminum core and plastic tanks, this radiator ensures consistent heat dissipation and long-lasting operation.

• Core thickness: 7/8 inch for optimal heat transfer
• Core width: 27 inches, core length: 25 5/16 inches
• Constructed with an aluminum core and plastic tanks
• Cross flow design for improved coolant circulation
• Inlet and outlet diameters both 1 1/2 inches, positioned right and left respectively
• Single-row core configuration
• Box dimensions: 32 7/16 inches length, 30 13/16 inches width, 6 1/4 inches height
• Lightweight design at 14 lbs

Detailed Radiator Specifications and Design

The CSF 3940 radiator features a 7/8 inch thick aluminum core that balances durability with efficient heat dissipation. Its cross flow design enhances coolant flow across the core, which helps maintain optimal engine temperatures. The plastic tanks are manufactured to OEM style specifications, ensuring compatibility and reliable sealing. Both the inlet and outlet have a 1 1/2 inch diameter, with the inlet located on the right and the outlet on the left side, matching factory configurations for the Ford Aviator and Explorer. The single-row core design supports effective cooling while maintaining a compact profile.

Compatible Vehicles and Common Applications

• Replacement radiator for Ford Aviator models requiring a 7/8 inch core thickness
• Suitable for Lincoln Aviator vehicles with OEM style plastic tanks and aluminum cores
• Compatible with Ford Explorer models needing a cross flow radiator with 1 1/2 inch inlet/outlet diameters
• Ideal for addressing overheating issues due to radiator core damage or leaks
• Used to restore cooling system efficiency in vehicles with worn or clogged radiators

Installation Notes and Tips

When installing the CSF 3940 radiator, ensure the inlet and outlet hose connections match the 1 1/2 inch diameter specifications and are positioned correctly (inlet on the right, outlet on the left). Verify that the radiator core dimensions fit within the engine bay space, considering the 27 inch width and 25 5/16 inch length. Properly bleed the cooling system after installation to prevent air pockets and ensure optimal coolant flow. This radiator does not include a radiator cap, so reuse the existing cap or source a compatible replacement.

Quality Assurance and Warranty Information

CSF radiators are manufactured to meet OEM standards, using high-quality aluminum cores and plastic tanks for durability and performance. The CSF 3940 radiator undergoes rigorous testing to ensure leak-free operation and consistent cooling efficiency. While specific warranty details are not provided, CSF products typically come with manufacturer-backed coverage to protect against defects in materials and workmanship.