Graco 168389 Fitting Nipple
Compatible Machines
This part currently has no confirmed compatibility list from official Graco documentation. It is recommended for users to verify fitment through the sprayer manual or by confirming thread size and assembly requirements before purchase.
Product Overview
The Graco 168389 Fitting Nipple is a durable connector used in fluid and paint delivery systems. Designed to provide a secure threaded connection between system components, this fitting is commonly found in Graco finishing and coating equipment. It helps maintain a sealed fluid path, ensuring proper flow and reducing the risk of leaks during operation.
Key Features
- Precision-machined threaded connection for secure fluid transfer
- Suitable for use in high-pressure paint or coating systems
- Used in filter, line, and fluid section connections in select Graco equipment
- Durable construction designed for professional and industrial use
Technical Details
| Part Number | 168389 |
| Part Type | Fitting, Nipple |
| Thread Specification | 3/8-24 (as referenced in available parts documentation) |
| Typical Usage | Filter and fluid connection in coating or paint sprayer systems |
When to Replace
- Signs of fluid leakage at the connection point
- Visible thread damage or deformation
- Inconsistent pressure or restricted paint flow
- Corrosion due to solvent or material exposure
Important Compatibility Note
As this fitting can be used across multiple fluid system configurations, always confirm compatibility using:
- Your equipment parts manual exploded diagram
- Graco technical support resources
- Thread size and connection measurements
Frequently Asked Questions
Yes, the Graco 168389 Fitting Nipple is an original Graco-manufactured component, designed for proper fit and fluid system reliability.
Not universally. Compatibility depends on thread size, fluid section arrangement, and system pressure specifications. Confirm fitment before installation.
It is commonly referenced in fluid connection assemblies, especially in filter and agitator systems used in coating and finishing environments.
