Shurflo OEM Revolution RV Fresh Water 12V Pump 4028-100 IN-STOCK Also known under part numbers: 4028-100-A54 4028-100-E54 Specifications: Voltage: 12VDC Flow Rate: 2.3 GPM Amps Max: 5 50 PSI Shut Off Pressure 4028-100 Repair Parts List Links : Item 1,2,3 & 5 Pump Head Kit (link): 94-800-04 Item 1 Upper Assembly (includes pressure switch): 94-802-00 (No Stocked Item) Item 2 Valve Assembly (link): 94-800-01 Item 3 Drive Assembly: 94-800-02 (No Stocked Item) Item 4 Motor 94-11-302-00 (Non-Stocked Item) Item 5 Pressure Switch: 94-802-05 (Non-Stocked Item) *Not Shown* Check Valve (link): 94-800-03 Updated On: 12/31/25










