

OEM housing and pinion gear kit designed for the pump systems on Graco 3350, 3500, and GS950 sprayers.
The Graco 17R785 Housing Pinion Kit is an OEM quality replacement housing and pinion assembly designed for the rugged pump systems found in Graco 3350, 3500, and GS950 sprayers. It provides robust drive engagement, precision‑machined gear teeth, and extended service life to maintain optimal fluid transmission and reliable performance in demanding applications. :contentReference[oaicite:2]{index=2}
| Part Number | 17R785 |
|---|---|
| Component Type | Housing & Pinion Gear Kit |
| Application | Pump drive assembly replacement |
| Compatible With | 3350, 3500, GS950 sprayer pump models |
| Manufacturer | Graco (Genuine OEM) |
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