The 24W222 PVDF Fluid Side Diaphragm Plate Kit from Graco that includes:

Compressor Pump:

High-quality aftermarket part

fluid fittings and removable plastic liner makes it corrosion resistant

1 micron rating produces clean

Graco 18B260 Pump Packing Repair Kit 69″(W) x 63″(H) x 70.5″(D) The 24W222 PVDF Fluid SideGraco 18B260 Pump Packing Repair Kit Replaces 244194 (same exact parts) Genuine OEM part 18B260 Graco Pump Packing Repair Kit fits several models including Graco 390, Ultra 395 495 595, Ultra Max II 490 495 595, Finish Pro 390 395, Finish Pro II 395 595. Older units: Ultra max 695, ST Pro, STX, 295st, Nova 390, Ultimate NOVA 395, Ultimate SuperNova 495, GMax 3400, LineLazer 3400, & S100 Fieldlazer. Fits Graco Models: 390 Ultra 395 495 595 Ultra Max II