Compatible Machines
- Graco XP50 Plural-Component Sprayers equipped with 100 cc Z-Series pumps
- Graco XP70 Plural-Component Sprayers equipped with 100 cc Z-Series pumps
- Graco XM Series Proportioners with 100 cc lower pumps
- Selected Graco Reactor Hydraulic Proportioners using 100 cc Z-Series pumps
- Industrial protective coating systems utilizing L100S1 and 100 cc Z-Series displacement pumps
- High-volume material transfer and coating systems fitted with 100 cc pumps
The Graco 258820 Kit, Piston Retain Repair 100 is a genuine OEM repair kit designed for servicing 100 cc Z-Series displacement pumps. This kit restores proper piston retention and helps maintain consistent pump operation, making it ideal for preventive maintenance and repairs.
Product Features
- Designed for 100 cc Z-Series displacement pumps.
- OEM Graco replacement components for reliable performance.
- Helps restore piston retention and pump efficiency.
- Suitable for preventive maintenance and repair procedures.
- Supports long service life and reduced downtime.
- Compatible with L100S1 pump assemblies.
Kit Components
| Component | Purpose |
| Piston Retainer | Secures the piston assembly for proper pump operation. |
| Piston Seal Installation Tool | Assists with accurate seal installation during maintenance. |
| Thread-Locking Adhesive | Provides secure assembly and helps prevent loosening. |
Applications
This repair kit is commonly used in plural-component spraying, industrial coating, protective coating, and high-volume material transfer systems that utilize 100 cc Z-Series pumps. Using genuine replacement components helps maintain optimum performance and minimizes equipment downtime.
Frequently Asked Questions
The kit includes a piston retainer, a piston seal installation tool, and thread-locking adhesive used during assembly.
The kit is intended for L100S1 and other 100 cc Z-Series displacement pumps used in various Graco industrial systems.
Yes, the Graco 258820 Kit, Piston Retain Repair 100 is a genuine OEM replacement kit manufactured for Graco equipment.
Genuine components help ensure proper fit, dependable operation, and extended service life while reducing the risk of unexpected downtime.
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