CSF 3666 OE Replacement Radiator Aluminum Core Plastic Tank

The CSF 3666 is a direct-fit OE replacement radiator featuring plastic tank and aluminum core construction designed to match original equipment specifications. This radiator delivers reliable cooling performance with quality materials and rigorous testing standards.

Construction Features:

• Plastic tank-aluminum core construction matches OE design
• Virgin grade engineered plastic resins with glass-filled reinforcement for added strength and durability
• High-performance multi-louvered fin design for optimal heat dissipation
• Welded tube construction or latest generation B-Tube design
• Special grade EPDM rubber gaskets withstand extreme temperatures up to -120°F
• 1-1/4 inch core thickness with 19 inch width and 28-3/4 inch length
• 1-1/2 inch inlet and outlet diameter

Quality Assurance:

• 100% leak tested at 150% of operating pressure before leaving factory
• Vibration-cycle tested and thermal-cycle tested for durability
• Wind tunnel tested for optimal radiator core cooling efficiency
• Burst pressure and impulse-cycle tested for strength
• Salt spray tested for corrosion protection
• 30-point fitment inspection ensures drop-in fit with no modifications
• Industry-leading 10-foot box drop test packaging standard

CSF has manufactured over 30 million cooling products and maintains ISO-certified manufacturing facilities. Each radiator undergoes rigorous quality testing to ensure reliable performance and long service life.