11-15 Powerstroke 6.7 CSF Primary Radiator EGR & PCV 11-16 Chevy GMC 2500 3500

11-16 Chevy GMC 2500 3500 Duramax

Gains of +21HP & +24 Ft-lbs

Magnetic drain plug and anodized aluminum dipstick with magnetic insert

Lower egt's

11-15 Powerstroke 6.7 CSF Primary Radiator EGR & PCV 11-16 Chevy GMC 2500 3500The CSF 3601 OEM Replacement Primary Radiator is manufactured from the highest quality components to provide you with the best aftermarket OE replacement radiator available for your 2011 2015 Ford 6. 7L Powerstroke. CSF is an ISO certified cooling system manufacturer with many OEM customers around the world. CSF is also known as an industry leader in automotive cooling for both OE and the performance aftermarket. Each CSF Radiator is built to OE