

The Graco 255701 Enclosed Wet Cup Kit is a genuine OEM replacement designed for L250 stainless steel displacement pumps. It helps maintain proper lubrication, reduce seal wear, and extend pump service life.
The Graco 255701 Kit, Enclosed Wetcup, SST, L250 is a genuine replacement wet cup assembly designed for use with L250 Stainless Steel (SST) MaxLife displacement pumps. The enclosed wet cup helps retain throat seal liquid around the pump rod and packings, reducing wear, improving lubrication, and extending pump service life in demanding industrial applications.
This kit is designed for equipment utilizing the L250SM (250 cc Stainless Steel MaxLife) displacement pump, including:
| Part Number | Description | Pump Size | Material |
|---|---|---|---|
| 255701 | Enclosed Wet Cup Kit | L250 (250 cc) | Stainless Steel (SST) |
The Graco 255701 wet cup kit is commonly used in industrial pumping systems handling coatings, sealants, adhesives, and other medium-to-high viscosity materials where reliable pump sealing and lubrication are critical to performance.
Before ordering, verify that your equipment is fitted with an L250SM displacement pump. Matching the pump model ensures proper fitment and optimal sealing performance.