Overview & Compatibility for Part #102919
Compatible Machines
- Graco Straight & Zee Swivel Assemblies — 17G981, 17G980
- Graco High-Pressure Swivel — 207946
- Other Graco swivel/connection assemblies where 102919 is specified in the parts manual
What is the Graco 102919 Retaining Ring?
The Graco 102919 is an external retaining ring (snap-ring/circlip style) used to secure a component (e.g., stud, housing, or seal stack) within Graco swivel and connection assemblies. It prevents axial movement and keeps the assembly correctly seated under operating pressure.
Quick Specs
| Manufacturer | Graco |
| Part Number | 102919 |
| Type | External retaining ring (snap-ring/circlip) |
| Primary Use | Locks/retains swivel or housing components; prevents axial movement |
| Typical Assembly | Graco Straight & Zee swivels; high-pressure swivel sub-assemblies |
| Fitment Guidance | Match to your model’s parts diagram; confirm groove size & orientation |
| OEM Status | Genuine Graco replacement part |
Why choose the OEM ring?
- Correct groove engagement for the intended Graco assembly
- Maintains seal stack & stud alignment under pressure
- Supports long service life and safe operation when installed properly
Install & Use Tips
- Confirm the ring is the specified 102919 for your exact model.
- Inspect groove edges; clean debris before installation.
- Use snap-ring pliers sized for external rings to avoid distortion.
- Verify full seating in the groove; perform a gentle pull test before reassembly.
- Replace any worn seals/bearings in the same service interval for best results.
Frequently Asked Questions
Check your model’s parts manual. If the diagram calls out 102919 for the swivel/connection assembly, you’re good to go. Model and serial ranges can vary, so always confirm.
Difficulty maintaining assembly alignment, visible ring deformation, or a ring that won’t fully seat in the groove. During service, always replace bent or fatigued rings.
Not recommended. Groove geometry and load ratings matter. Using the genuine Graco 102919 helps ensure correct fit and retention forces in the intended assembly.
Typically in the swivel or connection sub-assembly, retaining the stud/housing or a seal stack. The exact position is shown in your model’s exploded diagram.
Use quality external snap-ring pliers sized to the ring’s lug holes. Avoid screwdrivers or makeshift tools that can distort the ring or damage grooves.
