Hydraulic Port Screw Plug for Equipment Service and Maintenance SKU: QT0770090007

When hydraulic ports go unused or need temporary closure during service, exposed openings invite contamination that destroys expensive hydraulic components. This threaded screw plug provides the reliable seal needed to keep dirt and moisture out of hydraulic systems while maintaining proper port protection.

Why This Part Matters

• Threaded design ensures secure fit that won't work loose under vibration
• Prevents system contamination during equipment storage or service
• Essential for closing unused hydraulic ports on cylinders and valve blocks
• Maintains system integrity during component replacement or repair

This screw plug is a fundamental component for hydraulic system maintenance and protection. Whether you're temporarily sealing ports during cylinder rebuilds, closing unused connections on valve blocks, or protecting hydraulic openings during equipment storage, proper port closure prevents the contamination that leads to costly system failures. With over 55 years of hydraulic parts experience, S&H Parts stocks the quality components you need for reliable equipment service.