The Graco 164738 Air Cylinder Cap is an OEM replacement for select Graco dispensing and blow-off valves. It seals the air cylinder assembly and allows access for internal service or seal replacement.
This part is used in specific Graco air-actuated valves. Always verify with your unit’s parts manual.
The Graco 164738 Cap, Cylinder, Air is the OEM end-cap for the air-cylinder assembly used on select Graco air-actuated valves. Removing the cap provides access to the piston, spring, and seals for service. Choosing genuine Graco components helps maintain correct tolerances and reliable valve operation.
| Part Number | 164738 |
|---|---|
| Official Name | Cap, Cylinder, Air |
| Application | End-cap for air cylinder on specified Graco valves (see compatibility list above) |
| Category | Air-Actuation / Valve Service Parts |
| Fitment Guidance | Confirm via your unit’s illustrated parts list (IPL) or serial-specific manual |
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