The GRACO 17J179 is a retainer, plug, and seat assembly designed for use in GRACO displacement pumps. Its material is not explicitly specified in available documentation, but typical GRACO pump components are constructed from stainless steel, PTFE, leather, nylon, zinc-plated or nickel-plated carbon steel, tungsten carbide, chrome plating, UHMWPE, acetal, polyethylene, or nylon, depending on the specific pump model and application. The part functions to secure and seal critical internal components within the pump assembly, ensuring reliable operation and preventing leaks.

Key Features:

• Retainer, Plug, Seat
• 17J179
• Secures and seals internal pump components
• Designed for reliable operation and leak prevention
• Ease of maintenance (as part of standard pump repair kits)

Applications:
Used in GRACO displacement pumps for industrial and commercial fluid handling applications, including lubrication, paint, and maintenance systems.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and longevity of the equipment. Non-genuine parts may compromise pump reliability and safety.
• Refer to the specific GRACO pump manual for detailed installation instructions
• Ensure all components are clean and free of debris before assembly
• Apply appropriate thread sealant or locking compound as recommended in the manual
• Verify correct orientation of the seat and retainer during installation
• Regularly inspect and replace worn or damaged retainers, plugs, and seats as part of preventive maintenance
• Use only GRACO-approved lubricants and sealants
• Follow all safety procedures outlined in the equipment manual