

Graco 15E596 Hydraulic Supply Tube — OEM supply line that ensures hydraulic fluid is delivered to the pump, supporting GH 230 / GH 300 sprayers.
The Graco 15E596 Hydraulic Supply Tube is a reliable OEM component that ensures hydraulic fluid is delivered from the reservoir to the pump in GH 230 / GH 300 sprayers. Designed for industrial-grade performance, it maintains consistent fluid pressure, prevents leaks, and supports smooth hydraulic operation. Its durable construction guarantees long-term usage while protecting the hydraulic system from premature wear.
| Specification | Detail |
|---|---|
| Part Number | 15E596 |
| Type | Hydraulic Supply Tube |
| Application | Supplies hydraulic fluid to pump in GH/EH 230/300 series sprayers |
| Material | Durable hydraulic-rated rubber / reinforced |
| OEM Replacement | Yes |
Attach the tube from the reservoir outlet to the pump inlet, ensuring correct routing without kinks. Tighten all connections securely to prevent leaks. Verify proper flow before operating the sprayer.