

The Graco D07038 Kit1040MP‑SSFK is a stainless steel and FKM (Viton) check ball kit for 1" Graco diaphragm pumps. It ensures proper valve sealing and consistent pump performance:
The Graco D07038 Kit1040MP‑SSFK is a genuine OEM stainless steel and FKM (Viton) check ball kit designed for use in 1″ Graco diaphragm pumps with metal fluid sections. It replaces check balls to restore proper one‑way flow and consistent pump performance during maintenance or repairs. :contentReference[oaicite:1]{index=1}
| Specification | Details |
|---|---|
| Part Number | D07038 |
| Description | Stainless Steel & FKM (Viton) Check Ball Kit (D1/E1) |
| Manufacturer | Graco |
| Material | 316 Stainless Steel balls with FKM (Viton) elastomer components |
| Use | Replacement check balls in fluid section valves for compatible diaphragm pumps |
Check balls help maintain proper one‑way fluid flow in diaphragm pumps. Over time, these components can wear, corrode, or lose sealing effectiveness. The D07038 kit replaces these parts with durable 316 stainless steel balls and FKM elastomers to help ensure reliable pump operation, minimize leakage, and extend service life. :contentReference[oaicite:2]{index=2}
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