

Graco 288467 Displacement Pump is a genuine fluid section assembly designed for GH 200 hydraulic airless sprayers, built for reliable high-pressure performance.
| OEM Part # | 288467 |
|---|---|
| Assembly Type | Displacement Pump (Fluid Section / Pump Lower) |
| Max Working Pressure | Up to 3300 psi (≈ 22.8 MPa) |
| Fluid Outlet | 3/8 NPT(F) |
| Fluid Inlet (to siphon tube/manifold) | 1-5/16 UN(M) (per common GH-series spec) |
| Typical Wetted Materials | Stainless steel, PTFE, leather, nylon (robust, coating-compatible) |
| Item | Detail |
|---|---|
| Primary Use | GH 200 hydraulic airless sprayers |
| Related Pump (larger models) | Check 288468 for GH 230/GH 300 (verify by model/serial) |
| Common Symptoms Requiring Replacement | Won’t hold pressure, low output, poor prime, fluid leaks at packings |