High Pressure Gun Parts

The Graco GC1901 air valve insert is part of the air valve in the Graco/GlasCraft Probler P2 dispense gun. It helps route air to the gun's air pistons, so a worn insert can cause air leakage and inconsistent open/close action.Features Restores proper air valve...

The Graco GC0126 air switch tube is the body the air switch spool slides in, part of the Probler P2 air switch assembly (GC0128). A cracked or worn tube can leak air or let the switch bind.Features Replace only the tube when the spool...

The Graco GC0127 air switch spool is the moving spool inside the Probler P2 air switch assembly (GC0128). It slides within the air switch tube (GC0126) to control air to the gun.Features Replace just the spool when the tube is still good Helps cure...

The Graco GC0128 air switch assembly controls air flow on the Graco/GlasCraft Probler P2 dispense gun. Graco's parts list shows the assembly made up of the air switch tube (GC0126), air switch spool (GC0127) and o-rings, including two 106555 o-rings.Features Complete switch assembly for...

The PMC Xtreme piston assembly is the air piston that drives the PMC Xtreme air-purge spray gun open and closed. The trigger's spool valve routes air to the front or rear of this piston, which moves the mixing chamber, so a worn piston or...

The Graco GC1923 is a small compression spring used in the Graco/GlasCraft Probler P2 family, listed as two per gun in the P2, P2 Elite and Auto Probler P2 parts lists. A weak or broken spring can keep the check function from seating properly.Features...

The Graco GC1904 check valve filter is the check valve and filter assembly used in the Graco/GlasCraft Probler P2 Elite dispense gun, which takes two (one per side). It screens incoming material and helps stop crossover between the A and B sides.Features Filters material...

This PMC spool valve liner (stock GUN-LSV2) is the stationary sleeve the trigger spool slides in on PMC air-purge spray guns. When it wears, air bypasses the spool and the gun may open or close slowly, so replacing the liner with the spool is...

The PMC Xtreme aluminum block (PMC 203290, Gun Block, CV, Xtreme, AL) is the main fluid block of the PMC Xtreme air-purge spray gun. It carries the A and R side ports and check valves that feed material to the mixing chamber, and the...

The Graco GC0259 check valve ball is a 1/4 in. diameter, 302 stainless steel ball found in the Probler P2, P2 Elite and Auto Probler P2 parts lists. It is small, easily lost during cleaning, and important for the gun to function correctly.Features Corrosion-resistant...

The PMC spool valve (stock GUN-SV) is the moving part of the trigger air valve on PMC air-purge spray guns. When you pull the trigger, the spool shifts inside its liner and routes air to the front or rear of the air piston, opening...

The GUN-LSV spool valve liner is a replacement part for the trigger air valve of PMC air-purge spray guns. The spool rides inside the liner and directs air to the front or rear of the air piston, opening and closing the mixing chamber as...

The Graco GC2498 side seal is the stainless steel (SST) side seal for the Graco (GlasCraft) Probler P2, an air-purge plural-component dispense gun for non-flammable spray foam and polyurea. The side seals ride against the mixing chamber and keep the A (ISO) and B...

The PMC screen screw assembly, A side (part 202409, stock GUN-SSA), filters the A-side (isocyanate) material as it enters the gun on PMC AP-2, AP-3 and Xtreme air-purge spray guns. Catching debris before the side seal and mixing chamber helps prevent crossover, plugged impingement...

The PMC screen screw assembly, R side (part 202410, stock GUN-SSR), is the resin-side inlet filter for PMC AP-2, AP-3 and Xtreme spray guns. It screens the B-side (resin/poly) material entering the gun so particles do not reach the side seal or plug the...

The Graco 106555 is an o-ring used in the Graco/GlasCraft Probler P2 dispense gun. Graco's parts list shows two 106555 o-rings in the P2 air switch assembly (GC0128), and it is also included in Graco's GC1937 standard P2 repair kit.Features Stops air leaks at...

The Air Cylinder Bushing (GUN-ACB) is a replacement bushing for the air cylinder of a high-pressure spray gun, used when rebuilding the gun's air section. Specifications Part number: GUN-ACB (ArmorThane stock number) Type: Air cylinder bushing Compatibility Call ArmorThane at (417) 831-5090 to confirm...

The GUN-SB shoulder bolt is replacement hardware for the PMC Xtreme air-purge spray gun. PMC's Xtreme parts list calls for two stainless shoulder bolts in the final gun assembly, and these small parts are easy to lose or damage during cleaning.Features Stainless steel for...

This hex bolt (GUN-HB) is replacement hardware for the PMC Xtreme air-purge spray gun. Gun hardware takes a beating from repeated teardowns for cleaning and rebuilds, and a stretched or rounded bolt can keep the gun from assembling squarely.Features Replaces stripped, rounded or lost...

The GUN-HCB hex cap bolt is replacement fastening hardware for the PMC Xtreme plural-component spray gun. Swapping a damaged cap bolt during a rebuild helps the gun go back together tight and square so it seals and cycles properly.Features Replaces a damaged or missing...

The Graco 16P010 check valve filter is used on both sides of the Graco/GlasCraft Probler P2 dispense gun. It filters the A and B materials entering the gun and provides a check function that helps prevent crossover.Features Filters material before the mix chamber Helps...

The Graco GC2548 is a GlasCraft-series Probler trigger supplied by Graco. A bent or worn trigger can make it hard to fully open or close the gun, so a new trigger restores positive control.Features Genuine Graco (GlasCraft) GC-series part Restores positive trigger control Replace...

The Graco Fusion FX fluid cartridge kit supplies the replaceable FX fluid cartridge that sits at the heart of the Graco Fusion FX plural-component spray gun. The cartridge controls fluid flow through the gun's impingement mixing and houses the shuttle valves that switch between...