The GRACO 25C190 Kit, Nut/Seat is a replacement part designed for use in GRACO airless sprayers and related equipment. It is typically constructed from durable materials such as metal and includes essential sealing components (like o-rings) to ensure proper function within the sprayer’s check valve assembly. Its intended use is to maintain the integrity and performance of the sprayer’s fluid delivery system by securing and sealing critical valve components.

Key Features:

• Replacement kit (nut/seat)
• 25C190
• Metal (nut/seat), includes o-ring and other sealing components
• Compatible with select GRACO airless sprayers and check valve assemblies (e.g., Models 16T481, 24S039, 25C189, 127631)
• Designed for easy replacement and maintenance
• Includes all necessary components for a complete repair
• Helps reduce downtime by providing a ready-to-install kit

Applications:
Used in GRACO airless sprayers for painting, marking, and other fluid delivery applications. Suitable for industrial, commercial, and agricultural settings where reliable sprayer performance is required.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, function, and longevity of the equipment. Non-genuine parts may compromise performance and safety.
• Always replace the o-ring when servicing the check valve, as it is designed to be crushed and not reused
• Refer to the equipment manual for specific disassembly and reassembly instructions
• Keep spare parts on hand to minimize downtime during maintenance