The GRACO 186-179 PIN, BALL STOP is a stainless steel pin designed to secure the ball within the intake valve housing of GRACO pumps, ensuring proper valve function and preventing ball displacement during operation.

Key Features:

• Ball stop pin
• Stainless steel
• Compatible with GRACO pump assemblies, specifically referenced in intake valve housing installation
• Durable stainless steel construction for corrosion resistance
• Precise fit for reliable ball retention
• Essential for maintaining pump valve integrity

Applications:
Used in GRACO pump assemblies to secure the intake valve ball, ensuring proper sealing and pump performance in fluid handling applications.

Installation Notes:

• Using genuine GRACO parts ensures optimal fit, performance, and longevity of the pump assembly.
• Install the ball stop pin as directed in the GRACO pump manual during intake valve assembly
• Ensure all components (ball, guide, o-ring, retainer, and pin) are properly seated and lubricated
• Regularly inspect the pin and surrounding components for wear or damage