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The Carlisle 336736 lock arm is a genuine Carlisle replacement lock arm for the ST1 spray foam gun. The ST1 accepts interchangeable mix chambers and tips for different flow rates and patterns.Features Genuine Carlisle part 336736 Replacement lock arm Replace if bent, cracked or...

The Graco 295677 air needle valve meters air inside the Graco GX-7 plural-component spray gun. A bent or worn needle valve can cause uneven air flow, affecting how the gun purges and actuates.Features Genuine Graco GX-7 needle valve Restores precise air control Replace if...

The Graco 295663 front cylinder stop sits at the front of the air cylinder on the Graco GX-7 spray gun and limits the travel of the air piston. Correct piston travel keeps valving and purge timing consistent from trigger pull to trigger pull.Features Genuine...

The Graco 295689 spring seat locates and supports a spring inside the Graco GX-7 plural-component spray gun. A worn seat lets the spring shift, which can make trigger action uneven.Features Genuine Graco GX-7 spring seat Keeps the spring aligned Replace if cracked or worn...

The Graco 295692 spray gun trigger is the genuine replacement trigger for the Graco GX-7 plural-component spray gun used for spray foam and polyurea. A bent trigger can prevent full actuation or cause the gun to hang open.Features Genuine Graco GX-7 trigger Restores full,...

The Graco 514279 o-ring is a handle seal for the Graco GX-7 spray gun and is one of the o-rings in Graco's handle seal rebuild kit 296895. Buy it individually when only one seal needs replacing.Features Genuine Graco o-ring Seals the GX-7 handle air...

The Carlisle 336429 safety stop assembly kit restores the safety stop on the Carlisle ST1 air-purge spray foam gun. Related parts include the 336737 safety stop knob and 336413 safety stop o-rings. The ST1's Ultra Onyx coated body is built for easier cleaning and...

The Graco 296875 Cleanout Tool Module Kit is a genuine Graco kit that Graco lists as "Kit, Cleanout Tool, Module." Spray foam parts distributors list it with Graco GX-7 gun mix modules and cleanout tools.Features Genuine Graco kit, part number 296875 Graco description: Kit,...

The Graco 295688 valve retainer nut holds the spool valve components in the handle of the Graco GX-7 spray gun. A damaged nut can let the valve assembly shift or leak.Features Genuine Graco GX-7 retainer nut Secures the spool valve assembly Replace if threads...

The Graco 295669 socket head cap screw is a modified cap screw used in the assembly of the Graco GX-7 plural-component spray gun. Using the correct Graco screw keeps parts aligned and clamped as designed.Features Genuine Graco GX-7 fastener Modified socket head design specific...

The Carlisle 336373 end cap is the replacement end cap for the Carlisle ST1 spray foam gun. Its matching o-rings are available as 336420 (2-pack). The ST1 is rated to 3,500 psi and 200°F fluid temperature.Features Genuine Carlisle part 336373 Replaces a damaged end...

The Graco 295687 spool valve directs trigger air inside the Graco GX-7 spray gun handle. When you pull the trigger the spool shifts, sending air to the piston that opens the gun; a worn spool can leak or stick.Features Genuine Graco GX-7 spool valve...

The Graco 295671 trigger mounting screw secures the trigger (295692) to the handle of the Graco GX-7 spray gun. A worn or loose screw lets the trigger wobble and can make gun actuation inconsistent.Features Genuine Graco GX-7 trigger fastener Keeps the trigger pivot tight...

The Graco C20003 screw is a 10-32 x 1/2 in. socket head cap screw used on the Graco GX-7 plural-component spray gun. Keep a few on hand for gun rebuilds and field repairs.Features Genuine Graco fastener 10-32 x 1/2 in. socket head Replace stripped...

The Graco 296971 spring is the air valve spring for the Graco GX-7A air-purge spray gun. Graco includes it in the GX-7 trigger valve rebuild kit (296897), and it is available here on its own for quick repairs.Features Genuine Graco GX-7A air valve spring...

The Graco 208536 air line coupler is the quick-disconnect coupler for the air line on the GX-7 plural-component spray foam gun.Keeping GX-7 wear parts on hand helps crews avoid downtime on spray foam jobs.Features Replaces a leaking or damaged air line coupler Restores a...

The Graco 295686 spool valve liner is the sleeve the spool valve (295687) slides in inside the Graco GX-7 spray gun handle. A worn liner lets air bypass the spool, which can cause leaks and poor trigger response.Features Genuine Graco GX-7 valve liner Provides...

The Graco 295662 pipe plug is a 1/8 in. flush-seal plug used on the Graco GX-7 spray gun. It closes off a threaded port in the gun so air and fluid stay where they belong.Features 1/8 in. flush-seal design Genuine Graco GX-7 replacement Replace...

The Graco 295690 cylinder clamp secures the air cylinder assembly on the Graco GX-7 spray gun. A bent or cracked clamp can let the cylinder move, causing air leaks and misaligned piston travel.Features Genuine Graco GX-7 clamp Holds the air cylinder securely Replace if...

The Graco 295680 two-position stop is a genuine replacement part for the Graco GX-7A air-purge spray gun. As the name suggests, it provides two set positions for the gun's travel stop.Features Genuine Graco GX-7A component Two-position design Replace if worn, damaged or missing Keep...

The Graco 295678 cylinder end cap assembly closes off the air cylinder of the Graco GX-7 plural-component spray gun. It seals the cylinder so trigger air can drive the air piston efficiently.Features Genuine Graco GX-7 end cap assembly Seals the air cylinder Replace if...

The Graco 296829 rear seal packing seals around the valving rod at the rear of the Graco GX-7 gun block. When material starts weeping from the back of the gun, the rear packing is usually the first part to replace.Features Pack of 5 genuine...

The Graco 295693 plug is a 1/16 in. flush-seal pipe plug used on the Graco GX-7 plural-component spray gun. It seals a small threaded port so air and material cannot escape.Features 1/16 in. flush-seal plug Genuine Graco GX-7 part Replace if lost or leaking...