CSF’s 3959 radiator upgrades Dodge Durango Hellcat and Jeep Grand Cherokee Trackhawk cooling with a cross-flow aluminum core and OEM-style plastic tanks. A 2-row 42 mm B-Tube core and 5 mm multi-louvered fins expand heat-exchange surface up to 25%, keeping the supercharged 6.2 L V8 in its safe temperature window even under boost, towing, or extreme heat.

CSF 3959 Radiator Features:

• Direct drop-in fit—no cutting or mods
• 2-row 42 mm core with B-Tube technology
• 5 mm multi-louvered fins for max heat transfer
• Nitrogen leak-tested to 150% of OE pressure
• EPDM gaskets withstand −120°F to +300°F
• Replaces OE 68365278AA / Partslink CH3010392
• Ships in 10-ft drop-test packaging (13 lb)