
Key Features & Specs:
Fitment:
Improve cooling-system reliability on your 1998.5-2002 Dodge Ram 2500 or 3500 5.9L VP Cummins with the Fleece Performance Coolant Bypass Kit. Part FPE-CLNTBYPS-CUMMINS-VP-SS uses a temperature-actuated secondary thermostat to improve coolant circulation at the rear cylinders, helping equalize temperatures across all six cylinders. The stainless steel braided bypass line and AN O-ring fittings provide a durable, leak-resistant installation while helping reduce excessive cooling-system pressure.