The GRACO 169845 is a replacement pin/retainer designed for use in GRACO positive displacement pumps. Its main material is not specified in available sources, but it is a critical component for securing and aligning parts within the pump assembly, ensuring reliable operation and safety in fluid handling systems.

Key Features:

• Pin/Retainer
• Designed for GRACO positive displacement pumps
• Secures and aligns internal pump components
• Essential for reliable pump operation
• Easy to install and replace

Applications:
Used in GRACO positive displacement pumps for various industrial applications, including lubrication, maintenance, and fluid transfer systems.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, function, and longevity of the equipment, reducing the risk of downtime and equipment failure.
• Align holes in the piston housing and displacement rod before inserting the pin/retainer
• Secure with the retaining pin and o-ring as specified in the manual
• Lubricate o-rings with appropriate sanitary lubricant before installation
• Refer to the equipment manual for detailed installation and maintenance procedures