

Graco 208919 Pump Repair Kit is an OEM fluid-section packing kit designed to restore pressure and stop leakage in Graco 433-series sprayers. It includes all the key seals and components needed for a complete pump rebuild.
This OEM kit fits the 433-series fluid sections listed below. Verify your exact model number on your sprayer’s data plate before ordering.
The Graco 208919 Pump Repair Kit is a fluid-section packing kit used to restore sealing performance in the 433-series pumps. It replaces worn packings, O-rings, and check balls to resolve issues such as leaking from the wet cup, loss of pressure, and hard priming.
| Part Number | 208919 (also written as 208-919) |
|---|---|
| Kit Type | Pump repair / packing kit for fluid section (includes packings, O-rings, check balls) |
| Pump Family | Graco EH 433 / GH 433 fluid sections |
| Typical Symptoms Resolved | Leakage at piston, loss of pressure, difficulty priming, inconsistent spray pattern |
| Install Notes | Relieve pressure, follow Graco service manual, lubricate packings, observe orientation of balls/seats |