The Graco 257559 Kit, Enc Wetcup, L060/L100 SS is a genuine replacement enclosed wet cup kit designed for select Graco stainless steel MaxLife lower pumps. This assembly helps maintain proper lubrication around the pump rod and packing area, reducing wear, minimizing material buildup, and supporting long-term pump performance in demanding industrial applications.
Compatible Machines
- Graco Check-Mate L060SM MaxLife Stainless Steel Lower Pump
- Graco Check-Mate L100SM MaxLife Stainless Steel Lower Pump
- Industrial supply systems equipped with L060SM lower pumps
- Industrial supply systems equipped with L100SM lower pumps
- Adhesive transfer systems using compatible MaxLife stainless steel lowers
- Sealant and coating transfer systems utilizing L060SM or L100SM pumps
Product Features
| Part Number | 257559 |
| Product Type | Enclosed Wet Cup Kit |
| Compatible Pump Sizes | L060SM and L100SM |
| Material Compatibility | Stainless Steel MaxLife Lower Pumps |
| Application | Packing lubrication and pump rod protection |
| Manufacturer | Graco |
What Does the Kit Do?
The enclosed wet cup assembly plays an important role in protecting critical pump components. By maintaining lubrication around the displacement rod and packing area, it helps reduce friction, extend packing life, and improve overall pump reliability. Regular replacement of worn wet cup components can help minimize downtime and maintain consistent pump operation.
Typical Components Included
- Wet cup assembly
- Wet cup cover
- Sight glass components
- O-rings and sealing elements
- U-cup packings and spacers
- Wiper seal
- Retaining ring
- Associated installation hardware
Benefits of Using a Genuine Graco Kit
- Designed specifically for compatible MaxLife stainless steel pumps
- Helps protect packings and displacement rods from premature wear
- Supports reliable pump performance in industrial applications
- Reduces maintenance-related downtime
- Provides proper fit and dependable sealing performance
Frequently Asked Questions
| Frequently Asked Questions |
It is an enclosed wet cup kit designed to help lubricate and protect the packing and rod area of compatible Graco stainless steel lower pumps.
The kit is designed for Graco Check-Mate L060SM and L100SM MaxLife stainless steel lower pumps.
No. This kit is intended for compatible stainless steel MaxLife lower pumps and should not be used as a replacement for carbon steel wet cup assemblies.
It helps maintain lubrication, protects internal pump components from contamination, and can contribute to longer packing and pump service life.
