

OEM Graco piston‑seal (Part #116089) — seals piston inside hydraulic motor/pump to prevent leaks and maintain hydraulic pressure integrity.
The Graco 116089 Piston Seal is a genuine OEM hydraulic-motor piston seal, engineered to maintain tight hydraulic sealing inside Graco pumps and hydraulic-motor driven systems — preventing fluid leakage and ensuring consistent, reliable operation.