Graco 17A257 Pump Jam Nut
$17.50
In Stock
The Graco 17A257 Pump Jam Nut is a genuine OEM part that secures components in Graco pump assemblies for reliable operation.
- Replaces: Part 192723
- Fits: Ultra Max II 695 / 795, Mark IV, E-15p
- Purpose: Locks pump parts to prevent loosening under vibration
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Genuine OEM Part
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Graco 17A257 Pump Jam Nut – OEM Retaining Nut for Pump Assemblies
The Graco 17A257 Pump Jam Nut is a genuine OEM part designed to secure components within Graco pump assemblies. It ensures stable alignment, prevents loosening during operation, and replaces the older Graco part 192723.
Compatible Machines
This jam nut fits several Graco airless sprayers and pump systems, primarily within the Standard and Mark Series lines:
- Graco Ultra Max II 695 (Lo-Boy & Hi-Boy models)
- Graco Ultra Max II 795 (Lo-Boy & Hi-Boy models)
- Graco Mark IV (Hi-Boy and Standard Series)
- Graco E-15p Series Sprayer
- Other compatible Graco Standard Series sprayers using similar pump configurations
Key Features
- OEM replacement: Direct replacement for Graco part 192723
- Secure fit: Locks pump parts in place to maintain alignment
- Durable construction: Designed for heavy-duty spraying operations
- Prevents loosening: Withstands vibration and fluid pressure
Technical Information
| Specification | Details |
|---|---|
| Part Number | 17A257 |
| Replaces | 192723 |
| Type | Pump Jam Nut |
| Category | Pump Assembly Components |
| Compatible Series | Ultra Max II, Mark Series, Standard Series |
Frequently Asked Questions
The 17A257 Pump Jam Nut secures internal pump components to prevent movement caused by vibration or fluid pressure during spraying operations. It maintains tight assembly integrity and ensures smooth pump performance.
It fits Graco Ultra Max II 695 and 795, Mark IV, E-15p, and other Standard Series sprayers. Check your user manual or parts diagram for confirmation.
Yes, Graco 17A257 directly replaces 192723 and provides the same reliable fit and performance within compatible pump assemblies.
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