CSF 3846 Aluminum Crossflow Radiator

The CSF 3846 is a high-quality OE-style replacement radiator designed for select Ford F-150, Ford Expedition, and Lincoln Navigator models. This direct-fit radiator features an upgraded heavy-duty core that is 15% thicker than OEM specifications (30mm vs. OEM 26mm), providing enhanced cooling capacity for demanding applications.

Key Features:

• Aluminum and plastic construction for durability and efficient heat dissipation
• Crossflow design with upper driver side inlet and lower passenger side outlet
• Multi-louvered fin configuration for optimal cooling efficiency
• Virgin grade engineered plastic tanks with glass-filled material for added strength
• Direct-fit design requires no drilling or modifications
• 100% leak tested at 150% of operating pressure before leaving the factory

Rigorous Testing Standards:

• Individual leak testing for quality assurance
• Vibration-cycle tested for durability
• Thermal-cycle tested for temperature resistance
• Wind tunnel tested for optimal core cooling efficiency
• Burst pressure and impulse-cycle tested for strength

CSF manufactures aftermarket replacement radiators to the highest specifications, offering coverage for thousands of vehicle-specific applications. Each radiator is engineered to match or exceed OE materials and performance standards, ensuring reliable cooling system operation and long-term engine protection.