Graco 104130 Packing O-Ring
$9.40
In Stock
The genuine Graco 104130 Packing O-Ring seals the air-valve in NXT and Xtreme XL air motors to prevent air leaks and mis-cycling.
- Part No.: 104130
- Location: Air-valve / solenoid section
- Function: Maintains valve seal for consistent motor switching
- When to replace: Air leak, erratic switching, flattened/cracked O-ring
- Fits: Machines using NXT or Xtreme XL air motors where the parts list specifies 104130
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Genuine OEM Part
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Air-Valve Packing Seal for NXT/XL Motors (104130)
The genuine Graco 104130 Packing O-Ring is a small elastomer seal used inside the air-valve/solenoid section of select Graco air motors. It helps maintain reliable switching and prevents air leakage in the valve module.
Compatible Machines
Install the 104130 O-Ring on machines that use the relevant Xtreme XL or NXT air-motor air-valve assembly (confirm in your parts manual):
- Graco Xtreme XL 70:1 Airless Spray Pump (Cart/Wall versions)
- Graco Xtreme XL 45:1 Airless Spray Pump
- Graco NXT Air Motor–equipped industrial pumps (air-valve assembly listing 104130)
- Other rigs using the above air-motors where the air-valve schematic specifies 104130
Part Details
| Part Number | 104130 |
|---|---|
| Official Name | Packing O-Ring (air-valve/solenoid section) |
| Primary Function | Seals the air-valve passage to prevent leaks and mis-cycling of the air motor. |
| Assembly Location | Air-motor air-valve module (NXT / Xtreme XL families). |
| When to Replace | Air leaks at valve, erratic motor switching, flattened/cracked O-ring during inspection. |
| Notes | Always verify against your unit’s parts manual or motor plate before ordering. |
Key Benefits
- Genuine Graco sealing component for long-term reliability.
- Maintains proper air-valve sealing to support consistent motor operation.
- Quick, low-cost maintenance item that prevents larger motor issues.
Installation Tips
- Shut off and fully relieve air/fluid pressure before service.
- Clean the groove and surrounding surfaces; inspect for nicks or debris.
- Lightly lubricate with a compatible lubricant before seating the new O-Ring.
- Reassemble per the model’s torque specs, then test cycle for smooth switching.
Frequently Asked Questions
No—air-valves can contain multiple O-rings with different sizes/positions. Match each item number from your model’s exploded diagram; order 104130 only where specified.
Avoid sharp tools during removal/installation, keep the groove clean, and use only lubricants compatible with the O-ring material and service environment recommended by Graco.
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