Graco 288817 SG2/SG3 Gun Repair Kit

Keep your spray gun performing like new with the Graco 288817 SG2/SG3 Gun Repair Kit. Ideal for fixing leaks, restoring fan pattern, and extending gun life.

Fits SG2, SG3, SG20 & SGPro guns
Includes needle, seat valve, and nyloc nut
Used on Magnum X5, X7, ProX17, ProX19 & more
Easy DIY installation — no special tools required

List Price: $116.5

You save: $12.12 (10.40%)

Sale Price: $104.38

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Description

Compatible Machines (Sprayers)

This Graco 288817 SG2/SG3 Gun Repair Kit services the gun on the following Magnum/Graco sprayers because these machines ship with SG2 or SG3 guns.

Magnum X5 (262800) — includes SG2 gun
Magnum X7 (262805) — includes SG2 gun
Project Painter Plus (257025) — includes SG2 gun
Magnum LTS 15 (17K955) — SG2-series gun
Magnum LTS 17 (17K960) — SG2/SG3-series gun
ProX17 (17G177 Stand / 17G178 Cart) — includes SG3 gun
ProX19 (17G179 Stand / 17G180 Cart) — includes SG3 gun
Any sprayer using SG20 or SGPro guns

About the Kit

The Graco 288817 SG2/SG3 Gun Repair Kit restores sealing and spray pattern on SG2, SG3, SG20 and SGPro airless guns. Use it to fix drip-at-tip (trigger released) and performance loss caused by normal wear.

What’s Included	Purpose
Gun Needle	Restores shut-off and fan consistency
Seat Valve	Seals fluid passage to prevent drips
Nyloc Nut	Locks the assembly after service

Key Benefits

Stops dripping when trigger isn’t pulled
Improves fan pattern and finish quality
Fast, economical gun rebuild to extend service life

Compatibility Notes

Designed specifically for SG2, SG3, SG20 and SGPro airless guns.
If your sprayer shipped with one of the above guns, this kit will service the gun section of the system.
Not for Contractor/FTx/Contractor PC guns (those use different kits).

How to Know You Need This Kit

Gun drips at the tip with trigger released
Poor or uneven fan pattern despite clean filters and correct tip
High-hour guns with visible wear on needle/seat

Frequently Asked Questions

It services SG2, SG3, SG20 and SGPro airless guns commonly supplied with Magnum X5, X7, Project Painter Plus, LTS 15/17, ProX17 and ProX19 sprayers.

The most common signs are dripping at the tip when the trigger is not pulled and a degraded or uneven fan pattern even after cleaning filters and using the correct tip size.

No. Contractor, Contractor PC, and FTx guns use different repair kits. Check your gun model before ordering.

No special tools are required. Follow the gun manual for disassembly/assembly and torque. Always depressurize and follow safety procedures before servicing.

Yes. Replacing a worn needle and seat helps the gun seal cleanly and restore a crisp fan pattern, reducing spits and tailing.