Parts & Rebuild Kits

The Graco 248591 needle is the replacement valve needle for the Graco XTR5+ airless spray gun.Genuine Graco parts keep the gun working at its designed pressure rating, which is important for safe high-pressure spraying.Features Restores a clean, positive shutoff Replace with seat valve 245858...

The Carlisle 336418 o-ring 10-pack contains check valve face o-rings for the Carlisle ST1 air-purge spray foam gun, used with the 336360 and 336361 check valve assemblies. The ST1 accepts interchangeable mix chambers and tips for different flow rates and patterns.Features Genuine Carlisle o-rings...

The Carlisle 336410 poly side seal 50-pack is a bulk pack of polymer side seals for the Carlisle ST1 spray foam gun, sized for contractors running several guns. The ST1's Ultra Onyx coated body is built for easier cleaning and longer life.Features Genuine Carlisle...

The Graco 287449 trigger kit is a straight, 4-finger replacement trigger for Graco XTR series high-pressure airless spray guns. A four-finger trigger spreads the pull across the whole hand, which many applicators prefer on long coating days with heavy materials.Features Straight 4-finger trigger profile...

The Carlisle 336364 trigger stud is part of the trigger hardware on the Carlisle ST1 air-purge spray foam gun, used with the 336363 trigger and 336365 trigger screw. The ST1 is designed for single-tool field maintenance.Features Genuine Carlisle part 336364 Trigger mounting stud Related...

The Carlisle 336415 o-ring 10-pack supplies guide and housing o-rings for the Carlisle ST1 air-purge spray foam gun. The ST1's Ultra Onyx coated body is built for easier cleaning and longer life.Features Genuine Carlisle o-rings Guide and housing size 10 o-rings per pack Specifications...

The Carlisle 336394 air check valve assembly is the replacement air check valve for the Carlisle ST1 air-purge spray foam gun. Carlisle designed the ST1's integral air check valve to keep crossover or fluid leaks from entering the air sections. The ST1 accepts interchangeable...

The Carlisle 336398 strap is the replacement strap for the Carlisle ST1 spray foam gun. Carlisle's swivel hand strap and handle winglets are designed to shift weight off the fingers and reduce hand stress on long spray days. The ST1 is designed for single-tool...

The Carlisle 336363 trigger is the replacement trigger for the Carlisle ST1 spray foam gun. It mounts with the 336364 trigger stud and 336365 trigger screw. The ST1 is rated to 3,500 psi and 200°F fluid temperature.Features Genuine Carlisle ST1 trigger Replaces a bent,...

The Carlisle 336374 muffler is the air exhaust muffler for the Carlisle ST1 spray foam gun. Replace it if it is clogged, damaged or missing. The ST1 is designed for single-tool field maintenance.Features Genuine Carlisle part 336374 Air exhaust muffler Quick, low-cost replacement Specifications...

The Carlisle 336397 QD coupler is the air-line quick-disconnect coupler for the Carlisle ST1 air-purge spray foam gun, letting you connect and disconnect gun air quickly. The ST1 is rated to 3,500 psi and 200°F fluid temperature.Features Genuine Carlisle part 336397 Air-line quick-disconnect coupler...

The Carlisle 336354 fluid manifold assembly is the complete replacement fluid manifold for the Carlisle ST1 air-purge spray foam gun. It carries the A (ISO) and B (resin) streams from the hoses into the gun. The ST1 uses an air-purge design with an integral...

The Carlisle 336335 pipe plug is a genuine replacement plug for the Carlisle ST1 spray foam gun, used to seal a port on the gun. The ST1 is rated to 3,500 psi and 200°F fluid temperature.Features Genuine Carlisle part 336335 Threaded pipe plug for...

The Carlisle 336359 shaft guide is a replacement guide for the shaft of the Carlisle ST1 spray foam gun, helping keep the shaft aligned as the gun cycles. The ST1 uses an air-purge design with an integral air check valve to keep material out...

The Carlisle 336399 clip is a genuine replacement clip for the Carlisle ST1 spray foam gun. The ST1 uses an air-purge design with an integral air check valve to keep material out of the air passages.Features Genuine Carlisle part 336399 Small hardware item that...

The Carlisle 336358 swivel adapter (B-side) is the resin-side swivel fitting for the Carlisle ST1 spray foam gun, the counterpart to the A-side adapter 336357. The ST1 is designed for single-tool field maintenance.Features Genuine Carlisle part 336358 B-side (resin/poly) swivel adapter A-side version: 336357...

The Carlisle 336376 side seal cartridge assembly (B, poly) is the B-side (resin) polymer side seal cartridge for the Carlisle ST1 spray foam gun, the companion to 336375. The ST1's Ultra Onyx coated body is built for easier cleaning and longer life.Features Genuine Carlisle...

The Carlisle 336412 o-ring 10-pack covers the air valve and piston rod seals on the Carlisle ST1 air-purge spray foam gun. The ST1 is designed for single-tool field maintenance.Features Genuine Carlisle o-rings Air valve / piston rod size 10 o-rings per pack Specifications Part...

The Carlisle 336738 grease fitting is the replacement grease (zerk) fitting for the Carlisle ST1 spray foam gun, used for routine gun lubrication. The ST1 is designed for single-tool field maintenance.Features Genuine Carlisle part 336738 Grease fitting for gun lubrication Replace if damaged or...

The Carlisle 336365 trigger screw fastens the trigger on the Carlisle ST1 spray foam gun, together with the 336364 trigger stud. The ST1 uses an air-purge design with an integral air check valve to keep material out of the air passages.Features Genuine Carlisle part...

The Carlisle 336357 swivel adapter (A-side) is the ISO-side swivel fitting for the Carlisle ST1 air-purge spray foam gun, sold separately from the B-side adapter (336358). The ST1 is rated to 3,500 psi and 200°F fluid temperature.Features Genuine Carlisle part 336357 A-side (ISO) swivel...

The Carlisle 336446 mix chamber A 00 is a size A/00 replacement mix chamber for the Carlisle ST1 spray foam gun, where the A and B components impinge and mix. The ST1 is designed for single-tool field maintenance.Features Genuine Carlisle ST1 mix chamber Size...

The Carlisle 336400 spacer is a genuine replacement spacer for the Carlisle ST1 spray foam gun. The ST1's Ultra Onyx coated body is built for easier cleaning and longer life.Features Genuine Carlisle part 336400 Replacement spacer Useful spare during full gun rebuilds Specifications Part...