It was a pain to get on but very quality parts
2013-2018 Cummins Coolant Bypass Kit (FPE-CLNTBYPS-CUMMINS-1318)
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Don't let your Cummins suffer from a lack of coolant flow; this can have a huge negative impact on the integrity of your motor. This Bypass kit from Fleece works on temperature instead of pressure, this ensures consistent temperature across all cylinders before pressure becomes an issue.
Part Number: FPE-CLNTBYPS-CUMMINS-1318
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2013-2018 Cummins Coolant Bypass Kit (FPE-CLNTBYPS-CUMMINS-1318)