Graco 288467 Displacement Pump
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
- Fits: Graco GH 200 (Convertible / Standard)
- Max Pressure: 3300 psi (22.8 MPa)
- Connections: 3/8 NPT (F) Outlet | 1-5/16 UN (M) Inlet
- Purpose: Restores fluid delivery and pump performance
Graco 288467 Displacement Pump – Fluid Section (Pump Lower) Overview
Compatible Machines
- Graco GH 200 (Convertible / Standard variants)
Key Specifications
| 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) |
Why Choose 288467?
- Direct-fit replacement pump lower for GH 200 hydraulic airless sprayers.
- Restores pressure, output, and prime when packings/seats are worn.
- Includes critical wetted components (piston/cylinder, valves/balls, packings).
- Built for professional duty coatings and jobsite reliability.
What’s in the Box
- Pre-assembled displacement pump (fluid section)
- Intake & outlet valve components / balls & seats
- Piston/cylinder set with packings
- O-rings/seals as required by this assembly
Fitment & Selection Tips
- Confirm the sprayer’s model tag reads GH 200 (Convertible/Standard).
- If you have GH 230 or GH 300, verify part numbers—those often use a different pump (commonly 288468).
- Match the fluid inlet/outlet sizes before installation.
Maintenance & Use Notes
- Follow Graco’s pressure-relief procedure before any service.
- Flush and store with appropriate pump protector to extend packing life.
- Replace filters and check hoses/tip wear when installing a new pump lower.
Cross-Reference & Notes
| 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 |
Frequently Asked Questions
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