

The Graco 16D958 Packing Gland is an OEM throat-seal component used in larger Graco pump fluid sections to stop leakage and maintain proper rod sealing.
This Graco 16D958 Packing Gland is used in larger Graco pump fluid sections, commonly found in high-output contractor and industrial sprayers.
The 16D958 Packing Gland is part of the throat packing assembly inside the pump’s fluid section. It helps maintain a proper seal around the piston rod, prevents paint leakage, and keeps internal components protected during operation.
This gland is used alongside the V-packing stack and is essential for proper pump performance, especially when leakage occurs at the throat area.
| Part Number | 16D958 |
|---|---|
| Description | Packing Gland (Male Gland in Throat Packing Assembly) |
| Function | Provides seal around piston rod; prevents fluid bypass and leakage |
| Typical Use | Included in pump throat packing section on larger contractor sprayers |
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