

The Graco 197331 Nut Packing (900‑1045‑1200) secures packing seals in larger pump lowers. Key information includes:
The Graco 197331 Nut Packing (900‑1045‑1200) is a heavy‑duty OEM packing nut for larger pump lower sections. It secures the packing assemblies that maintain seal integrity in high‑pressure environments. Perfect for maintaining performance in 900cc, 1045cc and 1200cc pumps.
| Part Number | 197331 |
|---|---|
| Fit Range | 900, 1045, 1200cc pumps |
| Application | Packing seal retention |
| Material | Hardened metal |
| OEM Part | Yes |
| Weight | Approx. 0.99 lbs |
Remove the old packing nut once the pump is depressurized and clean. Align the packing elements and thread the new nut to retain seals and restore reliable performance.
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