Stork's Plows

5138 Bernville Rd Bernville PA 19506

This is a Genuine Meyer solenoid cartridge valve 15917.  This it Factory Meyer not the Aftermarket part that most other sellers have. These use the new style  coil 15916 and Cartridge valve together they are known as 15925.  Came on E-58H, E-61H, E-68 Xpress, E-88 Xpress, E-78, and V-68.

This is the A solenoid on the E-58H, E-61H, E-78, E-68, and E88

This is the B solenoid on the E-68, and E-88

They call it "S1" on the V68

Here are the instructions for the pumps these Valves Fit.