Cooling System Bypass Kits for 4th Gen Cummins
Add a cooling system bypass kit to your 2007.5-2018 4th gen Cummins. Save on bypass kits from Fleece and more. Shop now for low prices and fast shipping on the best parts for your 4th gen Cummins diesel.
Coolant Bypass Kits
Fleece FPE-CLNTBYPS-CUMMINS-SER-KIT Coolant Bypass Service Kit
$36.00
Coolant Bypass Kits
$399.99