Genuine Graco Endurance Pumps lead the industry in durability and ease of installation. Keep a spare on hand to minimize downtime in the field.
Replacement pump for GMAX II 3900 Standard Series Lo-Boy sprayers model year 2014 and newer.

In-stock orders by 2pm AEST
Direct to your job from Brisbane
In-house warranty + repairs
No trade-only accounts
Genuine Graco Endurance Pumps lead the industry in durability and ease of installation. Keep a spare on hand to minimize downtime in the field.
Replacement pump for GMAX II 3900 Standard Series Lo-Boy sprayers model year 2014 and newer.
| FLUID INLET SIZE (IN) | 1 5/16 |
|---|---|
| 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 3900(2014), GMAX II 3900 Lo-Boy (2014), GMAX II 3900 Standard Series Lo-Boy (2014 and newer) |
| TYPE | Replacement Pump |
| FLUID INLET THREAD GENDER | Male |
| MAXIMUM WORKING PRESSURE (PSI) | 3300 |
| MODEL | Endurance |
| SERIES | Chromex |
Same-day dispatch from one of our national warehouses on in-stock orders placed before 2pm AEST.
30-day returns on unopened, stocked items — customer pays return freight. Non-stocked / special-order items are subject to a 50% restocking fee.
Talk to a real specialist on our team. We'll match the right unit to your daily volume and the materials you spray most.