

Restore your 1040M/P diaphragm pump with the OEM Graco D07400 service kit. Perfect for maintenance and internal component replacement.
The Graco D07400 is an OEM service kit designed for **1040M/P diaphragm pumps** — specifically replacing internal seat and fluid section components on compatible Graco diaphragm pumps. It helps restore reliable performance and pump life during maintenance or rebuild cycles.
| Machine / Pump Series | Notes |
|---|---|
| Graco Husky 1040 Air‑Operated Diaphragm Pumps | 1″ diaphragm pumps — service/seat kit application. |
| Graco SaniForce 1040 Diaphragm Pumps | Sanitary diaphragm pumps using 1040 style internals. |