Packing nut repair kit designed for Graco 250-series airless sprayer fluid sections, maintaining proper sealing pressure and consistent spray performance.
| Equipment Series | Compatible Models |
|---|---|
| Graco 250 Series Airless Sprayers | Ultra 250, ST Max 250, Mark V 250 (select configurations) |
| Graco Professional Airless Systems | Heavy-duty 250 pressure-rated fluid sections |
The KIT, NUT, PACKING, REAR, 250 (Part Number 24D678) is a genuine Graco OEM repair kit designed for the rear packing nut assembly in 250-class airless sprayer fluid sections. It helps maintain proper sealing pressure on the pump packings to ensure consistent fluid delivery and reduced material leakage during high-pressure spraying operations.
Engineered for durability in demanding spray environments, the kit restores compression integrity within the fluid section, supporting stable pump performance and extending the service life of worn components. It is intended for maintenance or rebuild of compatible Graco 250-rated airless sprayer systems.
The Graco 24D678 kit is used in airless spraying equipment where rear packing assembly integrity is essential for reliable fluid control, including:
