The Graco 255516 Kit, Cmpl. Seal, L250SM is a complete seal replacement kit designed for maintaining and rebuilding compatible Graco Check-Mate® L250SM displacement pumps. This kit contains the essential sealing and packing components required to restore pump performance, reduce leakage, and extend equipment service life.
Compatible Machines
The Graco 255516 Complete Seal Kit is compatible with the following equipment and pump configurations:
- Graco Check-Mate® L250SM 250cc Stainless Steel MaxLife Lower Pump
- Graco supply systems equipped with an L250SM displacement pump
- Graco ram systems utilizing the L250SM lower assembly
- Graco extrusion systems fitted with an L250SM pump
- Graco dispensing systems using the L250SM displacement pump lower
- Custom fluid handling packages built around the L250SM pump platform
Product Features
| Part Number | 255516 |
| Product Type | Complete Seal Kit |
| Designed For | L250SM Displacement Pumps |
| Pump Size | 250cc |
| Material Compatibility | Stainless Steel MaxLife Pump Assemblies |
| Application | Pump Repair, Preventive Maintenance, Seal Replacement |
What's Included in the Kit?
This complete maintenance kit contains multiple sealing and packing components required during pump servicing and rebuild procedures.
- O-rings
- Leather packings
- UHMWPE packings
- U-cup packings
- Piston seals
- Wipers
- Bearing guides
- Male and female glands
- Wet-cup cover seals
- Spacers and related sealing components
Benefits of Replacing Worn Seals
Replacing worn sealing components with the Graco 255516 Kit, Cmpl. Seal, L250SM helps maintain proper pump operation and minimizes unexpected downtime.
- Reduces fluid leakage
- Restores sealing performance
- Maintains consistent pressure output
- Improves pump efficiency
- Extends pump service life
- Supports preventive maintenance programs
Frequently Asked Questions
The Graco 255516 Kit, Cmpl. Seal, L250SM is used to replace worn seals and packing components in compatible L250SM displacement pumps during maintenance and repair procedures.
This kit is specifically designed for the Graco Check-Mate® L250SM 250cc Stainless Steel MaxLife displacement pump lower.
Yes. The kit contains a complete assortment of seals, packings, glands, wipers, and related components commonly required during a lower pump seal rebuild.
Seal replacement is recommended when leakage, pressure loss, reduced performance, or normal wear is observed during equipment operation or routine maintenance inspections.
