CSF 3979 OEM Style Replacement Radiator, High Output (2023-2026 6.7L Powerstroke)

The CSF 3979 OEM Style Replacement Secondary Radiator is a direct-fit replacement for the radiator in your Ford F-250/350 6.7L Powerstroke. CS factories are ISO/TSO certified, with all radiators leak tested before leaving the factory at 150% of operating pressure. Carefully engineered and wind tunnel tested in a laboratory for Cooling Performance Validation, this radiator features tanks are made from virgin grade engineered plastic resins for added strength & durability.

FEATURES:

• Drop-In Replacement
• Industry Best Standard Packaging "10 Foot Drop Test"
• OEM Specified Plastic Tank-Aluminum Core Construction
• 100% Leak Tested Before Leaving Factory At 150% Of Operating Pressure
• All Components Are Installed, Torqued, & Tested On Radiator During Assembly
• Fins (Heart Of Radiator) Are High Performance "Multi-Louvered Design" To OEM Spec
• Gaskets Are Made From Special Grade "EPDM" Rubber To Withstand Extreme Temperatures Of Up To - 120F
• Tanks Are Made From Virgin Grade Engineered Plastic Resins, Which Are "Glass Filled" For Added Strength & Durability

Specifications:

• Bottom Hose Fitting: 1-1/4° Left
• Core Length: 39-3/8°
• Core Material: Aluminum
• Core Thickness: 1-5/8
• Core Width: 20-11/16*
• Cross-flow Or Down-flow: Cross Flow
• Hazardous Material: No
• Inlet Length: 21-3/8'
• Inlet Width: 2-1/8"
• No. Of Rows: 2
• Oil Cooler: No
• Outlet Length: 21-3/8*
• Outlet Width: 2-1/8*
• Radiator Cap Supplied: No
• Tank Material: Plastic
• Tech Note: O.E.M. style Plastic tank & Aluminum core with quick-connect inlet & outlet pipe.
• Top Hose Fitting: 1-1/4* Left