Graco 107159 Packing O-Ring

Comprehensive Overview of Graco 107159 Packing O-Ring

The Graco 107159 Packing O-Ring is a genuine OEM sealing component designed for high-pressure and high-duty fluid systems. It plays a critical role in maintaining fluid integrity, preventing leaks, and ensuring consistent performance in demanding equipment environments.

Key Features

• Exact factory specification – engineered to match the dimensions, sealing geometry and material requirements of Graco systems.
• Leak-resistant design – prevents fluid bypass and maintains pressure integrity under load and cycling conditions.
• High-durability elastomer construction – resistant to chemicals, solvents and industrial wear, making it well-suited for coating, spray and fluid-handling applications.
• Service-friendly replacement part – low-cost, high-impact component that helps extend lifecycle of major assemblies by maintaining proper sealing.

Technical Specifications

Installation & Maintenance Guidelines

• Ensure system is fully depressurised and isolated before removing the existing O-ring to avoid fluid ejection or damage.
• Inspect the groove, housing and mating surfaces for wear, corrosion or debris before installing the replacement O-ring.
• Lightly lubricate the new O-ring (if recommended) and insert it without twisting or stretching to maintain proper sealing geometry.
• During scheduled maintenance, check for any signs of leakage, pressure loss or seal degradation; replace the O-ring immediately if found to ensure system integrity.

Frequently Asked Questions

Installing and maintaining the correct seal—such as the Graco 107159 Packing O-Ring—ensures your equipment operates reliably, stays leak-free and remains in top condition in demanding industrial spray and fluid-handling settings.