

Graco 237166 Kit Repair Leather is an OEM leather packing kit designed to restore sealing performance and pressure efficiency in compatible Graco pumps.
| Machine / Pump Model | Compatibility Notes |
|---|---|
| Graco Dura-Flo 1100 | Designed specifically for servicing leather packings used in this pump |
The Graco 237166 Kit Repair Leather is an original replacement packing kit used to rebuild and restore the sealing performance of compatible Graco airless pump assemblies. This kit is engineered to replace worn internal leather packings that are critical for maintaining pressure, preventing fluid bypass, and ensuring consistent spray output.
Regular replacement of leather packings helps extend pump life, improves spraying efficiency, and reduces downtime caused by leaks or pressure loss. This kit is manufactured to meet Graco’s exact specifications for fit and durability.
This repair kit is used during pump maintenance to replace leather packings that naturally wear over time due to constant friction and material flow. Installing new leather packings improves suction efficiency and overall pump reliability.
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