Graco 167394 Coupling Nut
The Graco 167394 Coupling Nut is a genuine OEM nut used in Graco 307016-series fluid regulators and adapter assemblies. Ideal for securing the coupler stem and maintaining a tight, leak-free fluid connection.
- OEM replacement part
- Fits 307016-series assemblies
- Ensures secure fluid pathway connection
Graco 167394 Coupling Nut – Overview & Compatibility
Compatible Machines
- Graco Fluid Regulator / Adapter Assembly Models (307016-Series)
- Model 223621 Fluid Regulator Assembly
- Model 223622 Fluid Regulator Assembly
- Model 223623 Fluid Regulator Assembly
- Model 208082 Straight Adapter Assembly
Graco 167394 Coupling Nut is a genuine replacement nut used in the fluid connection section of Graco’s 307016-series regulators and adapters. It secures the coupler stem and ensures a leak-free, stable connection inside the fluid regulation system.
Product Details
This coupling nut is engineered for Graco professional fluid control components. It is typically installed in fluid regulators, circulating adapters, and straight adapter assemblies. Its precision-fit threads ensure secure tightening while maintaining proper alignment of the internal fluid path.
| Part Number | 167394 |
|---|---|
| Part Type | Coupling Nut |
| Used In | 307016-Series Fluid Regulators & Adapter Assemblies |
| Material | Durable Graco-spec metal construction |
Why Choose This Coupling Nut?
- Ensures tight, secure fluid pathway connection
- OEM fit for 307016-series components
- Designed for durability and reliable performance
- Supports stable operation of regulators and adapters
Installation Notes
- Verify that your regulator/adapter assembly lists part 167394.
- Always tighten to Graco-recommended torque to avoid thread damage.
- Inspect coupler stem and sealing surfaces before installation.
Frequently Asked Questions
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