The Graco 257667 Kit, Guide Piston 100 SST is a genuine OEM replacement kit designed for select Graco 100cc and 60cc stainless steel displacement pumps. This kit helps maintain proper piston alignment, supports smooth pump operation, and reduces wear on critical pump components. Manufactured from durable stainless steel, it is suitable for demanding industrial fluid handling, transfer, dispensing, sealant, and adhesive applications.
Compatible Machines
- Graco Check-Mate 100cc Displacement Pump L100SS
- Graco Check-Mate 100cc Displacement Pump L100SM
- Select Graco 60cc Displacement Pumps
- Select Graco 100cc Displacement Pumps utilizing the stainless steel piston guide assembly
- Graco Check-Mate Pumping Systems equipped with compatible 60cc or 100cc lowers
- Graco Industrial Fluid Transfer Systems using compatible displacement pumps
- Graco Sealant and Adhesive Dispensing Systems with compatible pump configurations
- Graco Extrusion and Material Supply Systems utilizing compatible lower pump assemblies
Product Features
- Genuine Graco OEM replacement component
- Designed for compatible 100cc stainless steel displacement pumps
- Helps maintain proper piston alignment during operation
- Reduces premature wear on pump internals
- Constructed from corrosion-resistant stainless steel
- Supports reliable pump performance and service life
- Suitable for industrial fluid handling applications
Kit Contents
| Component | Description |
| Piston Guide | Stainless steel piston guide for proper piston support and alignment |
| Bottom Platen Plate | Replacement plate used within the compatible pump assembly |
Specifications
| Part Number | 257667 |
| Product Name | Kit, Guide Piston 100 SST |
| Material | Stainless Steel (SST) |
| Application | Piston guidance and alignment within compatible displacement pumps |
| Pump Size Compatibility | 100cc pumps and select 60cc pump configurations |
| Manufacturer | Graco |
Applications
The Graco 257667 guide piston kit is commonly used in industrial pumping systems that handle sealants, adhesives, lubricants, coatings, and other fluid materials. Replacing worn piston guide components helps maintain pump efficiency, minimize downtime, and support consistent material flow.
Frequently Asked Questions
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The kit helps guide and support piston movement within compatible displacement pumps, promoting smooth operation and reducing component wear.
It is commonly used with Check-Mate L100SS and L100SM displacement pumps, along with select Graco 60cc and 100cc pump configurations.
Yes, the 257667 kit is a genuine OEM Graco replacement component designed for approved pump assemblies.
Replacing worn guide components helps maintain proper piston alignment, improve pump performance, and reduce unnecessary wear on internal parts.
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