The GRACO 118504 Wiper Piston is a small, essential component designed to maintain the smooth operation of GRACO spray foam and paint equipment. It is typically made from durable materials such as rubber or engineered polymers, and its primary function is to seal and wipe the piston rod, preventing contamination and ensuring efficient equipment performance.

Key Features:

• Wiper, Piston
• 1.35 x 1.3 x 1.7 inches
• Engineered for reliable sealing and wiping action
• Designed for easy replacement and maintenance
• Contributes to equipment longevity and performance

Applications:
Used in GRACO spray foam and paint equipment to ensure smooth piston movement and prevent contamination of the fluid section.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, compatibility, and equipment longevity.
• Always power off and depressurize equipment before installation
• Inspect the wiper piston for damage before installation
• Follow the equipment manual for specific installation procedures
• Regularly inspect and replace the wiper piston as part of routine maintenance