Graco 104130 Packing O-Ring

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

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