This pump repair kit / packing kit is for use in the following Wagner and SprayTech paint sprayers:
SprayTech EP2105, EP2205, 0295900, SW2105 and SW419. The old style handle went from front to back with 4 screws and the serial number started with a letter.
Wagner 935 and 945 piston pumps. Which is also referred to as Packing Kit part# 0295915 in the 935 and 945 owner’s manual.