Graco 16X419 Endurance Chromex Piston Pump, part number 16X419. Graco Endurance Chromex replacement piston (displacement) pump / lower for airless paint sprayers. 3300 psi maximum working pressure. Fluid inlet 1 5/16 in Male UN; fluid outlet 3/8 in Female NPT. For use with: GMAX II 5900 Standard Series Lo-Boy (2014 and newer). All values read from the Graco product page (16X419 on graco.com).
| Brand | Graco |
| Line | Endurance |
| Model | Endurance |
| Series | Chromex |
| Part number | 16X419 |
| Fluid Inlet Size (in) | 1 5/16 |
| Fluid Inlet Thread Gender | Male |
| Fluid Inlet Thread Type | UN |
| Fluid Outlet Size (in) | 3/8 |
| Fluid Outlet Thread Gender | Female |
| Fluid Outlet Thread Type | NPT |
| For Use With | GMAX II 5900 Standard Series Lo-Boy (2014 and newer) |
| Maximum Working Pressure (psi) | 3300 |
| Type | Replacement Pump |
| Pressure rating | 3300 psi max working |
| MOQ | 1 |
Endurance replacement pumps are displacement lowers fitted to Graco airless sprayers. Match the pump to the host sprayer model and production year (this part: GMAX II 5900 Standard Series Lo-Boy (2014 and newer)); confirm fluid outlet size and thread before ordering.