The Graco Magnum X7 (model 262805) is the most capable machine in the Magnum homeowner line — ⅝ HP motor, .017" tip ceiling, wheeled cart. Every OEM replacement part for every series letter, shipped same day from Houston, TX.

Model 262805 — know your machine's capabilities before ordering parts
Genuine OEM replacement parts for the Graco Magnum X7 — all series letters stocked. Every part ships factory-sealed from Graco's authorized distribution chain.
The Magnum X7 (262805) was produced across Series A, B, C, and D. Some parts differ between series — especially the drain valve and motor kit. Your series letter is on the silver serial tag after the model number — e.g. 262805D = Series D. Not sure? Call 713-931-4102 — we'll confirm your part in under 2 minutes.
The X7's wear components follow a predictable sequence. Knowing what fails and when is the difference between a planned repair and a lost job day.
Prime the machine, switch to SPRAY (no tip), pull trigger for 5 seconds then release. Count seconds before the motor restarts. 15+ seconds = healthy. 10–14 seconds = order the 17V781 kit this week. Under 10 seconds = rebuild before next job. Paint visible at the packing nut = stop immediately — cylinder damage risk.
Typical Wear Sequence — Graco Magnum X7 in Normal Use
| Valve | What It Does | Failure Symptom | Part # |
|---|---|---|---|
| Inlet Valve | Opens to draw paint in; seals on upstroke | Motor runs — no paint draws from bucket | 17J876 |
| Outlet Valve | Directs pressure into hose; prevents backflow | Primes OK — gun pressure collapses during spray | 17J880 |
| Drain Valve | Routes paint to bucket in PRIME; seals in SPRAY | PRIME works — switching to SPRAY builds no pressure | 17P098 |
| Push Prime Kit | Mechanically knocks inlet ball on startup | PushPrime unresponsive — slow or no startup priming | 17L086 |
| Tip Code | Fan Width | Best For | X7 vs X5 |
|---|---|---|---|
| 517 ⭐ | 10" | Exterior latex, thick coatings — X7's key advantage | X7 Only |
| 515 | 10" | Interior walls & ceilings — standard latex. Factory included. | Shared X5/X7 |
| 413 | 8" | Fence stain, trim, doors, narrower surfaces | Shared X5/X7 |
| 312 | 6" | Spindles, narrow trim, cabinet detail work | Shared X5/X7 |
| 519 ⛔ | 10" | Exceeds X7 max — do not use. Needs contractor machine. | Not Compatible |
The RAC X 517 SwitchTip (.017" orifice) is the single part that unlocks the X7's real advantage over the X5. Exterior latex, high-build primers, and thicker interior coatings all run cleanly through a 517 tip without straining the X7's pump. The X5 cannot use this tip — it exceeds the X5's .015" maximum orifice rating.
The X7 shares most parts with the X5 — but these four differences change which jobs each machine handles best.
| Feature | Magnum X7 (This Model) | Magnum X5 |
|---|---|---|
| Motor Power | ⅝ HP | ½ HP |
| Flow Rate | 0.31 GPM | 0.27 GPM |
| Max Tip Size | .017" orifice | .015" orifice |
| Max Hose Length | 100 ft | 75 ft |
| Configuration | Wheeled cart + pail hooks | Fixed stand |
| Weight | 19 lbs | 13 lbs (lighter) |
| Max PSI | 3,000 | 3,000 |
| Annual Rating | 125 gal/year | 125 gal/year |
| Warranty | 1 Year | 1 Year |
| Parts Compatibility | Most internal parts are interchangeable between X7 & X5 | |
Authorized Graco dealer since 2010
All parts come directly from Graco with full manufacturer warranty. We never sell aftermarket substitutes or knock-off components that void your warranty.
Genuine Graco parts in our warehouse ready to ship. Same-day shipping on qualifying orders placed before 1pm CST, Monday–Friday.
Our team has years of hands-on Graco experience. We'll help you identify the right X7 parts for your series letter and troubleshoot any issues.
Best prices on genuine Graco parts. We offer volume discounts for contractors and professional painters who buy X7 parts in bulk.
30-day return policy on all parts in new, unused condition. Order the wrong component? No problem. Returns are simple and fast.
Access detailed exploded-view diagrams for the X7 and 50+ other Graco models. Find exact part numbers for your series letter before ordering.
Common questions about Graco Magnum X7 parts, compatibility, and ordering