Not the automatic spray gun part you're looking for?
Browse all DeVilbiss & Binks Automatic Spray Guns & Parts →
Feel free to call or chat with us for recommendations.
📦
Shipping times may vary contact us for more information
🚚
Free Shipping on orders $500 and up., some items have a optional lift gate for a additional fee
Flat rate of $12.50 for orders below $500.
Click here for more info.
Flat rate of $12.50 for orders below $500.
Click here for more info.
🔁
30-day returns. Click here for more info.
DeVilbiss DVXK-421 Air Valve Piston (Pack Of 2) for the DeVilbiss DVX Automatic Gun.
Listed in: DVX Automatic Gun.
Sold as a pack of 2, as supplied by DeVilbiss.
The photo is the manufacturer's parts diagram with item 18 outlined in red.
Confirm fit against your equipment's parts list before ordering, or call (888) 714-1410 with the part number and model and we'll check it for you.