High Pressure Gun Parts

The Graco GC0259 is a 1/4 in. diameter stainless steel ball used in the Graco/GlasCraft Probler P2 family of dispense guns. It appears in the parts lists for the P2, P2 Elite and Auto Probler P2, where it works with the gun's small springs.Features...

The Graco GC0015 is a GlasCraft-series retainer ring supplied by Graco for plural-component spray equipment. Retainer rings hold components in position and often deform when removed, so replacing them at service time is good practice.Features Genuine Graco (GlasCraft) GC-series part Replace deformed or lost...

The Graco 258761 piston lock assembly is the safety lock for the Graco/GlasCraft Probler P2 and P2 Elite dispense guns. Engaging the piston lock keeps the gun from being triggered, an important step before cleaning, servicing or setting the gun down.Features Complete safety lock...

The Graco 256460 RES ball valve assembly is the B-side (resin/poly) fluid shutoff on the Graco/GlasCraft Probler P2 and P2 Elite dispense guns. Closing both ball valves isolates the gun from the hoses before cleaning or service.Features B-side (resin) shutoff at the gun Complete...

The Graco 256459 ISO ball valve assembly is the A-side (isocyanate) fluid shutoff valve on the Graco/GlasCraft Probler P2 and P2 Elite dispense guns. Closing the ball valves isolates the gun from the hoses, which is the first step before cleaning, changing chambers or...

The 23977-AA is the AA mix chamber insert for the Graco (GlasCraft) Probler P2 dispense gun, listed under its original GlasCraft part number. AA is the smallest P2 round chamber size, used for low-output spray foam and coatings work where fine control matters.Features Smallest...

The 23960-AA is the AA round mixing chamber (mixing block) for the Graco/GlasCraft Probler P2 dispense gun. It is the smallest P2 chamber, listed by Graco as GC250A, and is used when you need low output and a fine pattern with spray foam or...

The ArmorThane GUN-GF14 is a 1/4 grease fitting (zerk) for high-pressure air-purge spray guns. The grease fitting is the point where you pump lubricant into the gun so moving parts stay protected between jobs; a cracked or plugged fitting makes routine greasing impossible.Features Restores...

The ArmorThane GUN-AM air muffler is a replacement exhaust muffler for air-operated high-pressure spray guns used with spray foam and polyurea. It softens the sharp blast of exhaust air each time the gun cycles, keeping the work area quieter for the operator.Features Replaces a...

The Graco GC2496 is the 40 mesh filter screen for the Graco/GlasCraft Probler P2 and P2 Elite dispense guns, which use two, one per side. Changing screens regularly keeps debris from plugging the mix chamber and impingement ports.Features 40 mesh screening of incoming material...

The Graco GC2495 seal housing is used on both sides of the Graco/GlasCraft Probler P2 and P2 Elite dispense guns. It holds the GC2494 seal in place between the side block and mix chamber, where a good seal is critical to preventing crossover.Features Two...

This Graco GC2495 seal housing is a replacement for the Graco/GlasCraft Probler P2 and P2 Elite dispense guns, which use one on each side. It seats the GC2494 seal between the side block and mix chamber.Features Fits both sides of the gun Seats the...

The Graco GC2494 seal (acetal) is used on both sides of the Graco/GlasCraft Probler P2 and P2 Elite dispense guns, seated in the GC2495 seal housing. Fresh seals help keep the A and B materials separated until they reach the mix chamber.Features Acetal seal...

The Graco GC2340 is the trigger for the Graco/GlasCraft Probler P2 and P2 Elite dispense guns. It works with the GC2341 compression spring to actuate the gun's air valve, so a bent or worn trigger can make the gun hard to control.Features Genuine Probler...

The Graco GC2394 swivel adapter is the 1/4 in. NPT swivel fitting supplied with the Graco (GlasCraft) Probler P2, an air-purge plural-component dispense gun for non-flammable spray foam and polyurea. Graco notes that GC2394 ships unattached and, depending on your air hose fitting, may...

The Graco GC1920 trigger plug is a genuine replacement part for the trigger assembly of the Graco (GlasCraft) Probler P2, an air-purge plural-component dispense gun for non-flammable spray foam and polyurea. Replace it along with the GC1918 trigger piston when servicing the trigger.Features Genuine...

The Graco GC2237 shoulder screw is a steel 1/4 x 10-24 shoulder screw for the Graco (GlasCraft) Probler P2, an air-purge plural-component dispense gun for non-flammable spray foam and polyurea. Graco's P2 parts list uses one per gun; replace it when threads or the...

The Graco GC1919 Probler rear cap is a GlasCraft-series gun part supplied by Graco. Rear caps close off the back of the gun and protect the internal components, so a cracked or missing cap should be replaced before the gun goes back into service.Features...

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 Graco GC1916 Probler 2 head is the central body of the Graco/GlasCraft Probler P2 dispense gun. The side blocks, mix chamber module, air cylinder and handle all mount to the head, so a damaged head (stripped threads, cracks or crossover damage) is typically...

The Graco GC1898 1-3/8 in. air piston is one of the two air pistons inside the Probler P2 gun's air cylinder. Air pressure acting on the pistons moves the mix chamber to open and close the gun, so a worn piston can lead to...

The Graco GC1899 is the 1-1/2 in. air piston for the Graco/GlasCraft Probler P2 dispense gun. Along with the 1-3/8 in. piston (GC1898), it forms the gun's air cylinder, which drives the mix chamber open and closed each time you trigger.Features Restores positive gun...

The Graco GC1900 cylinder spacer sits between the air pistons in the Probler P2 gun's air cylinder. It positions the 1-3/8 in. (GC1898) and 1-1/2 in. (GC1899) air pistons so the gun opens and closes the mix chamber correctly.Features Keeps air pistons correctly positioned...