New ADJUSTABLE P7100 overflow return pressure regulator valve fits Dodge Ram with Cummins, 94-98 12 valve. Works on 8.3 with the P7100 pump as well. Adjust your fuel pressure without stretching springs.
Bullit proof design eliminates hammered seats. Cure for hard starting and low power. Built to handle wvo and biodiesel. Leak proof check valve prevents back flow to tank. Precise fuel pressure for the Bosch P7100 injection pump. Valve is preset at the factory to 30 - 32 PSI