Graco 15B203 Air Piston – Fusion AP & PC Spray Gun
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The Graco 15B203 piston is the air piston that sits inside the cylinder of Graco Fusion AP and Fusion PC spray guns (ref. 15). Air pressure acting on this piston opens and closes the gun when you pull and release the trigger, so a damaged piston shows up as sluggish or incomplete triggering.
Features
- Genuine Graco air piston
- Fits the cylinder of Fusion AP and Fusion PC guns
- Graco sells matching piston o-rings (248135) and piston shaft o-rings (248134) in packs of 6
- Replace when the piston is scored or cracked
Specifications
- Part number: 15B203
- Manufacturer: Graco
- Description: Piston
- Parts list reference: Ref. 15
Compatibility
Listed in Graco's Fusion AP (manual 309550) and Fusion PC (manual 3A7314) spray gun parts lists. Both guns are rated to 3500 psi (24.5 MPa, 245 bar) maximum fluid working pressure and 200°F (94°C) maximum fluid temperature. Confirm the reference number against your gun's parts list before ordering.
FAQ
Which o-rings go with the 15B203 piston? Graco lists piston o-ring pack 248135 and piston shaft o-ring pack 248134 for the Fusion AP and Fusion PC.
Our Springfield, MO team can help match this part to your gun's model number.
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