Collection: Graco Magnum X7 Airless Spray Gun and Parts

Name: Graco Pump Repair Kit Magnum X5, X7, LTS15 & LTS17
Brand: Graco
SKU: 16F047
Price: 189.99 USD
Availability: InStock
Rating: 5.00 (1 reviews)

The Graco Magnum X7 airless spray gun and parts collection supplies professional contractors and industrial applicators with genuine replacement components and service kits for one of the industry's most reliable latex and architectural coating systems. Whether you're maintaining an existing X7 unit or rebuilding critical assemblies, having access to OEM parts—including shutoff valves, prime drain kits, packing o-rings, and pump repair kits—ensures consistent performance and minimizes downtime on job sites. This collection covers Graco magnum X7 parts commonly needed for routine maintenance, component wear-out, and full system restoration, helping contractors keep their graco airless spray gun parts inventory current and their equipment operational.

📘 Reference documents:

Graco Magnum X7 — Owner's Manual & Parts Diagram (PDF)

Use the exploded diagrams in these PDFs to identify part numbers, then find them on this page or contact us.

How to Choose the Right Graco Magnum X7 Airless Spray Gun and Parts

Verify your specific Magnum model (X5, X7, LTS15, LTS17) matches part compatibility before ordering.
Identify the failed component: valve assembly, packing seal, prime mechanism, or pump internals requiring replacement.
Confirm material compatibility (Viton vs. standard packing) if handling specialty coatings or solvents.
Check if repair kit bundles (e.g., pump rebuild kits) offer better value than individual parts.
Review warranty coverage and return policy for OEM parts sourced through authorized distributors.
Stock critical wear items (o-rings, packing, shutoff valve cartridges) to reduce emergency repair lead time.
Cross-reference part numbers on packaging; Graco uses multiple SKU formats across product generations.

Model Comparison

Part/Kit Name	Compatibility	Primary Function	Typical Use Case
Graco Pump Repair Kit (Magnum X5, X7, LTS15, LTS17)	X5, X7, LTS15, LTS17	Complete pump seal and internal wear component replacement	Full pump restoration after 1,000–2,000 operating hours
Graco 115648 Valve, Shutoff, Powerflush	Magnum X7 series	Pressure-triggered shutoff and flush cycle control	Preventive maintenance; replaces worn shutoff valve cartridge
Graco 235014 Prime Drain Valve Kit	Magnum X7, X5	Pressure relief and priming system function	Restores prime capability after air lock or solvent flush
Graco 115719-015 Viton Packing O-Ring (Inlet Valve)	Magnum X7	High-temperature inlet valve seal	Specialty coatings; chemical-resistant sealing
Graco 118899 On/Off Switch for Magnum Guns	Magnum spray gun series	Electrical trigger and safety interlock control	Worn or failed switch replacement; safety compliance

Frequently Asked Questions

How often should I replace pump seals and packing on my Graco Magnum X7?

Pump seals and packing typically wear after 1,000–2,000 hours of operation, depending on coating viscosity and spray pressure. Monitor for leakage around the pump rod or reduced prime time. A full pump repair kit replaces all internal seals in one service interval, reducing future downtime.

What's the difference between standard and Viton packing o-rings for the Magnum X7?

Standard packing handles water-based and latex coatings; Viton (fluoroelastomer) resists solvents, specialty acrylics, and aggressive chemistries. Select Viton if spraying polyurethane, epoxy, or solvent-borne finishes to prevent seal degradation and pressure loss.

Why won't my Magnum X7 prime after a flush cycle?

Failed prime typically indicates a worn prime drain valve or stuck shutoff valve cartridge. Debris or dried coating can block the prime pathway. Replace the prime drain valve kit and flush the shutoff valve assembly with appropriate solvent. If pressure relief still fails, the shutoff valve cartridge may need replacement.

Can I mix parts from different Magnum generations (X5, X7, LTS15)?

Many pump and valve components are cross-compatible across X5, X7, LTS15, and LTS17 platforms, but NOT all. Always verify part number compatibility on the Graco spec sheet or contact your distributor. Using incorrect parts risks pressure leaks and equipment failure.

Where do I source genuine Graco parts vs. aftermarket alternatives?

Authorized distributors like Pittsburgh Spray Equipment supply OEM Graco parts with full warranty coverage. Aftermarket substitutes may cost less but often lack quality control and void manufacturer support. For mission-critical equipment, OEM parts justify the investment in reliability and uptime.