CSF 3837 OEM Replacement Radiator for Toyota Prius 1.5L

The CSF 3837 is a direct-fit OEM replacement radiator engineered specifically for 2004-2009 Toyota Prius vehicles equipped with the 1.5L hybrid engine. This radiator features traditional plastic tank and aluminum core construction designed to meet or exceed original equipment specifications for reliable cooling performance.

Key Features:

• OEM-specified plastic tank and aluminum core construction for durability and heat dissipation
• Tanks manufactured from virgin grade engineered plastic resins with glass-filled reinforcement for added strength
• High-performance multi-louvered fin design maximizes cooling efficiency
• Special grade EPDM rubber gaskets withstand extreme temperatures from -40°F to 275°F
• 100% leak tested at 150% of operating pressure before leaving the factory
• Direct-fit replacement requiring no modifications for installation
• Wind tunnel tested and validated for optimal cooling performance

CSF is an ISO-certified manufacturer with over 50 years of experience producing cooling system components. With more than 30 million radiators sold worldwide, CSF supplies OE cooling products to major automotive manufacturers and offers the same high-quality standards in their replacement parts.