CSF 4034 OE Replacement Engine Coolant Radiator

The CSF 4034 is a direct-fit OE replacement radiator engineered to restore factory cooling performance. CSF — known as "The Cooling Experts" — manufactures this unit on the same production lines and to the same standards as original equipment suppliers, ensuring a precise drop-in fit with no modifications required.

Key Features:

• OE-Matched Construction: Aluminum core with virgin-grade engineered plastic tanks for durability and resistance to extreme temperatures
• Glass-Filled Plastic Tanks: Tank resins are glass-filled for added strength and long-term reliability
• EPDM Rubber Gaskets: Special-grade EPDM seals withstand extreme temperature cycling
• 100% Leak Tested: Every unit is pressure-tested at 150% of operating pressure before leaving the factory
• Rigorous Quality Testing: Each radiator undergoes vibration-cycle, thermal-cycle, wind tunnel, burst pressure, impulse-cycle, and salt spray testing
• Direct Replacement: Designed as a drop-in fit — no cutting, drilling, or bracket fabrication required
• ISO-Certified Manufacturing: Produced in ISO-certified facilities that also supply OE customers

CSF has been serving the US automotive aftermarket for nearly four decades, with over 30 million units sold. The CSF 4034 radiator is sold individually and is backed by CSF's commitment to cooling system reliability and performance.