

The Graco 19A699 PR70 Piston, Backup, Accumulator is a genuine OEM replacement part designed to help maintain stable pressure and smooth material flow in PR70 dispensing systems.
The Graco 19A699 PR70 Piston, Backup, Accumulator is a genuine replacement component designed for use in Graco PR70 accumulator assemblies. This part helps maintain stable fluid pressure and supports smooth material dispensing performance during meter, mix, and dispense operations.
It is commonly used in applications involving sealants, adhesives, epoxies, potting materials, and other high-viscosity fluids where reliable accumulator performance is important.
| Part Number | 19A699 |
|---|---|
| Product Type | Backup Accumulator Piston |
| Compatible System | Graco PR70 |
| Application | Pressure stabilization and fluid flow support |
| Material Handling | Sealants, adhesives, epoxies, and viscous materials |
| OEM Part | Yes – Genuine Graco Replacement Part |