The GRACO 18C888 is a throat seal designed for use in GRACO airless paint sprayers and similar equipment. It is a critical sealing component, typically made from durable materials such as rubber or synthetic compounds, intended to prevent leaks and maintain pressure within the pump assembly.

Key Features:

• Seal, throat
• GRACO PowerFill 3.5 and other compatible GRACO sprayers (see parts breakdown for specific models)
• Essential for maintaining pump integrity and preventing leaks
• Designed for reliable performance in demanding spray applications
• Supports ease of maintenance and replacement

Applications:
Used in GRACO airless paint sprayers and similar equipment to ensure proper sealing and efficient operation of the pump assembly.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, longevity, and safety of the equipment.
• Always refer to the equipment manual for specific installation instructions
• Ensure the pump is depressurized and cleaned before replacing the seal
• Apply GRACO Throat Seal Liquid (TSL) as recommended during installation to enhance seal performance and longevity
• Inspect the seal and surrounding components for wear or damage during maintenance