The GRACO 158891 Body, Piston is a replacement part designed for use in GRACO air-operated double diaphragm (AODD) pumps and similar equipment. It is constructed from robust materials to ensure durability and reliable performance in demanding industrial environments. The piston body is a critical component that helps facilitate the movement and sealing within the pump assembly.

Key Features:

• Piston Body
• 158891
• Designed for use in GRACO AODD pumps and compatible equipment (specific models not listed in available sources)
• Designed for durability and long service life
• Critical for proper pump operation and sealing
• Replacement part for maintenance and repair

Applications:
Used in industrial fluid transfer applications, including lubrication, chemical processing, and other environments requiring reliable pump operation.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment.
• Always verify part numbers from the owner’s manual before ordering and installation
• Ensure proper alignment and fit during installation
• Follow manufacturer-recommended maintenance schedules