Graco 159445 Plug

Graco 159445 Plug: Reliable Fluid Port Sealing

The Graco 159445 Plug is a high-quality OEM threaded plug designed to seal fluid ports in Graco pumps. It prevents leaks, ensures optimal pump performance, and maintains the integrity of your high-pressure fluid system.

Compatible Machines

• Graco 205‑628 Series H Pumps
• Graco 205‑629 Series H Pumps
• Graco 205‑621 Series 0 Pumps

Key Features

• OEM threaded plug for precise port sealing
• Prevents fluid leaks under high-pressure operation
• Durable construction for long-lasting performance
• Thread size: 1.31812 NF2 for exact fit
• Compatible with associated gaskets and pump assemblies

Installation & Maintenance

• Ensure threads are clean and undamaged before installation
• Apply compatible thread sealant or gasket if required
• Verify proper torque to prevent leaks without over-tightening
• Inspect periodically as part of pump maintenance schedule

Frequently Asked Questions