

Ensure reliable air-valve operation with the Graco 15A018 Cup Air Valve, sealing the air passage and preventing leaks.
The Graco 15A018 Cup Air Valve provides a reliable seal in the pump's air-valve assembly, ensuring efficient air cycling and preventing leaks in Graco diaphragm pumps.
| Feature | Details |
|---|---|
| Function | Seals the air-valve assembly to enable proper air cycling and prevent leaks |
| Durability | OEM-quality cup designed for repeated air pressure cycles |
| OEM Replacement | Yes, genuine Graco part for reliable fit and operation |
| Application | Installed in air-valve assembly of Graco AODD / diaphragm pumps |
| Specification | Details |
|---|---|
| Part Number | 15A018 |
| Type | Air-Valve Cup / Piston Cup |
| Application | Air-valve assembly of Graco diaphragm pumps |
| OEM Replacement | Yes, genuine Graco part |
When replacing the 15A018 Cup Air Valve, remove the air-valve assembly per the pump’s service manual, carefully replace the cup, and inspect O-rings for wear. Ensure proper seating during reassembly to maintain reliable air cycling and prevent leaks. Test the pump under air pressure after installation to confirm proper operation.
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