The GRACO 258774 Kit is a genuine cylinder O-ring set designed for use in GRACO Z-Series chemical pumps. It is typically made from high-quality elastomeric materials suitable for chemical resistance and durability. The kit is intended to replace worn or damaged O-rings in the cylinder assemblies of pumps ranging from 10cc to 80cc, ensuring proper sealing and reliable pump operation.

Key Features:

• O-ring kit
• For 10cc to 80cc pump models
• GRACO Z-Series chemical pumps (10cc to 80cc models)
• Designed for easy replacement and maintenance
• Ensures reliable sealing in chemical pump applications
• Supports high-duty cycle operations

Applications:
Used in the maintenance and repair of GRACO Z-Series chemical pumps, particularly for applications requiring chemical transfer, lubrication, or other fluid handling tasks in industrial environments.

Installation Notes:

• Using genuine GRACO O-ring kits ensures optimal sealing performance, reduces downtime, and maintains pump reliability.
• Replace worn or damaged O-rings with parts from the repair kit
• Refer to the GRACO Z-Series Chemical Pumps High Wear Instructions-Parts manual for detailed assembly instructions
• Ensure all components are clean and free from debris before installation
• Follow recommended torque specifications for assembly