Graco 288817 SG2/SG3 Gun Repair Kit
$104.38
$116.50
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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
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
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.
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