Graco 166629 Coupling
$201.50
Available to Order
The Graco 166629 Coupling is a heavy-duty 1" NPT(F) hex pipe coupling designed for secure fluid line connections in industrial Graco systems.
- 1" NPT female threaded coupling
- Used in Hydra-Clean systems
- Durable hex pipe construction
- Ensures leak-resistant fluid connection
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Genuine OEM Part
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Graco 166629 Coupling – Heavy-Duty 1" NPT Pipe Coupling
Compatible Machines
This Graco 166629 Coupling is commonly used in heavy-duty Graco fluid systems and appears in the Hydra-Clean package parts list. It fits machines that use a 1" NPT female threaded coupling in their fluid line setup.
- Graco Hydra-Clean Pressure Washer Systems (per parts manual)
- Other industrial Graco units using 1" NPT(F) fluid line connections
Product Details
The 166629 Coupling is a robust 1" NPT(F) hex pipe coupling designed for high-pressure industrial spray systems. It ensures a secure, leak-resistant connection between major fluid components. This part is used in systems requiring strong, corrosion-resistant threaded fittings to maintain proper fluid flow and structural integrity.
| Part Number | 166629 |
|---|---|
| Description | Coupling, Hex Pipe, 1" NPT(F) |
| Thread Type | 1" NPT Female |
| Usage | Fluid line connection for industrial Graco systems |
| Fits | Hydra-Clean and other 1" NPT-based units |
Frequently Asked Questions
It is a 1" NPT(F) hex pipe coupling used to connect major fluid components in heavy-duty Graco spray and pressure wash systems.
No. These units do not use 1" NPT fluid line couplings. The 166629 is primarily for larger industrial systems.
Check the parts manual for your model. If the manual lists 166629 or specifies a 1" NPT female coupling, then this part is compatible.
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