

The Graco 16U431 Adapter 50cc Pump Lower is a genuine OEM adapter designed for machines using a 50cc pump lower assembly.
The Graco 16U431 Adapter 50cc Pump Lower is an OEM pump-lower adapter designed for 50cc pump configurations. It connects the 50cc pump lower assembly to the upper components, ensuring proper fluid sealing, smooth flow, and stable pump performance in Graco proportioners and industrial coating systems.
| Part Number | 16U431 |
|---|---|
| Component Type | Pump Lower Adapter |
| Pump Size Compatibility | 50cc Pump Lower Assemblies |
| Usage | Industrial/Plural-Component Systems |
| Frequently Asked Questions |
|---|
| Is this adapter compatible with 75cc pump lowers? No, this adapter is specifically for 50cc pump lower assemblies and will not fit 75cc systems. |
| How do I confirm if my system uses a 50cc lower? Check your equipment’s service manual, pump label, or parts diagram to verify the pump-lower size before ordering. |
| Is this an OEM Graco component? Yes, it is a genuine OEM Graco adapter designed for industrial coating and proportioner systems. |
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