The GRACO 176634 is a piston washer designed for use in GRACO reciprocating pumps and hydraulic equipment. It is typically made from stainless steel (sst) and serves as a sealing or spacing component within the piston assembly, ensuring proper fit and function of the pump mechanism.

Key Features:

• Washer, Stud, Piston
• 1.875OD X 1.31ID
• Stainless steel (sst)
• GRACO reciprocating pumps and hydraulic equipment
• Precision fit for piston assemblies
• Durable stainless steel construction
• Reliable sealing and spacing function

Applications:
Used in GRACO hydraulic reciprocating pumps and similar equipment for sealing and maintaining piston integrity.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, longevity, and safety of the equipment.
• Ensure compatibility with the specific GRACO pump model
• Follow manufacturer guidelines for installation and torque specifications
• Inspect for wear or damage before installation
• Use appropriate tools to avoid damaging the washer or piston assembly
• Regularly inspect and replace washers as part of routine maintenance
• Keep spare washers on hand for quick replacement during maintenance cycles