Graco Probler P2 Trigger Piston (GC1918)
ArmorThane applicators get pricing set for their account. Sign in to see yours.

Send us your machine model or part number and we'll confirm the fit before you order.
The Graco GC1918 trigger piston is the factory replacement trigger piston for the Graco (GlasCraft) Probler P2, an air-purge plural-component dispense gun for non-flammable spray foam and polyurea. Swap it in when the trigger feels sticky or inconsistent after inspection, or keep one in the truck as a spare.
Features
- Genuine GlasCraft/Graco part GC1918
- Direct replacement trigger piston for the Probler P2
- Pairs with the GC1920 trigger plug
Specifications
- Part number: GC1918
- Description: Piston, trigger
- Qty per gun: 1
- Brand: Graco / GlasCraft
Compatibility
Listed in Graco's Probler P2 Dispense Gun instructions-parts manual (313213). Confirm the part number against the parts list for your gun before ordering.
ArmorThane stocks P2 service parts in Springfield, MO.
Tab custom HTML





























