Holdwell Solenoid 3935649-FP for 94-98 Dodge RAM Diesel Engine 5.9L Cummins 4B 6B 6C 3" Mounting Flange Replacement part number: 3935649 3930234 4946639 Other part number: BG2X9N392AA 2UO130764 SA494124 SA-4335-24 FS30E-24 SA-4941-24 Flat plug Voltage: 12V This Fuel Shutoff solenoid has 3" centre to centre on the mounting flange and Heim Joints End.direct replacement for the stock part on your Dodge 94-98.5 12-valve Cummins with P7100 pump IF you have 3" spacing, center to center, on your two mounting bolts