GRACO Piston, 3.5 Inch - (SKU: 15G884)The GRACO 15G884 is a replacement piston designed for use in GRACO spray foam and paint sprayer equipment. Its material is not specified in available sources, but it is engineered for durability and reliability within GRACO systems. The piston is intended to ensure smooth and efficient operation of the equipment, maintaining consistent performance in demanding applications. Key Features: Piston 3. 5 Inch Designed for GRACO spray foam and paint sprayer

particularly in proportioning systems such as the Xtreme Mix OEM

Check for proper alignment and clearance before use

and maintenance applications where secure and reliable connections are required

Handle U-cup seals carefully as they are fragile and can be damaged if pounded or forced during installation

Buna-N material offers resistance to oils

5E+128 is a replacement part for GRACO equipment

Its primary function is to enable rapid and secure connection and disconnection of fluid lines

No special tools required for installation

Reliable pressure regulation for consistent equipment performance

The GRACO 15F855 is a precision-engineered pump pin designed for use in GRACO airless line striping equipment

Compatible with series progressive and single-line parallel lubrication systems

fireproofing