

The Graco 198240 Piston Shaft transfers motion from the drive to the pump piston reliably.
The Graco 198240 Piston Shaft is a genuine OEM piston drive shaft. It connects piston assembly to drive mechanism reliably. This shaft supports smooth, consistent pump action performance.
| Product Name | Graco 198240 Piston Shaft |
|---|---|
| Brand | Graco |
| Part Type | Piston Drive Shaft |
| Material | Hardened steel alloy construction |
| Function | Transfers motion to piston assembly |
| OEM Status | Genuine Graco Replacement |
Align piston shaft into drive coupling carefully. Ensure secure seating with retaining hardware installed. Test piston movement before full sprayer operation.