Advantage GPX 130 Gas Piston Pump

Advantage GPX 130 Gas Piston Pump Parts

The Advantage GPX 130 Gas Piston Pump is a heavy-duty, high-output airless sprayer designed for professional contractors who demand consistent power, reliability, and superior performance on demanding job sites. Over time, continuous spraying causes wear on critical components, making regular maintenance essential to keep your sprayer running like new.

AllTitanParts provides a complete catalog of OEM replacement parts for the GPX 130, organized by clear sub-categories such as the Main Assembly, Drive Assembly, Fluid Section, Cart Assembly, Filter Assembly, Prime Spray Valve, 5-Gallon Siphon Set, and Accessories. Each part is engineered for perfect compatibility and long-term durability, ensuring smooth operation, optimal pressure control, and maximum productivity for every project.

Whether you're performing routine servicing or replacing worn components after heavy use, these genuine GPX 130 parts help maintain factory performance and extend the life of your gas piston pump sprayer.

Key Features

OEM-Grade Components

Every part matches factory specifications for precise fit, guaranteed compatibility, and reliable long-term operation.

Full System Coverage

Includes all major assemblies—Main, Drive, Fluid, Cart, Filter, Prime Spray Valve, Siphon Set, and general Accessories.

 Built for Heavy-Duty Use

Manufactured from high-strength, corrosion-resistant materials capable of handling high pressures and rugged jobsite conditions.

Easy to Install & Service

Parts are designed for straightforward replacement, reducing downtime and maintenance cost.

Restores Full Sprayer Performance

Improves output pressure, spray consistency, priming efficiency, and overall functionality.

Improves Longevity of the Sprayer

Regular replacement of high-wear components extends the lifespan of the GPX 130 sprayer.

Applications

Advantage GPX 130 replacement parts are essential for:

• Routine sprayer maintenance to keep the pump running at peak performance.
• Restoring worn or damaged components that affect pressure, flow, or priming.
• Large residential, commercial, and industrial jobs requiring constant sprayer reliability.
• High-pressure airless spraying of coatings such as acrylics, latex paints, elastomerics, primers, block fillers, and protective coatings.
• Outdoor and remote job sites where a gas-powered sprayer is required.
  
  

These replacement parts ensure the GPX 130 remains dependable for professional painters, contractors, and maintenance crews.

FAQs

1. How often should I replace the GPX 130 Fluid Section (packings, seals, ball valves)?

These are the most common wear items. Replace every 3–6 months depending on daily usage, type of coating (thicker coatings wear faster), maintenance habits. Signs you need replacement if pressure loss , pump not holding pressure and material leaking from throat

2. What are the signs that the Drive Assembly needs servicing?

Replace or check drive parts if you notice slower pump cycling , increased vibration grinding or clicking noises and irregular pump strokes.Worn drive rods, bearings, and gears are common causes.

3. How often should the Filter Assembly be replaced?

Filters Assembly should be cleaned daily, replaced every 1–2 months  If using heavy or gritty coatings, replace more frequently.Dirty filters cause pressure fluctuations and excessive pump wear.

4. Why is my GPX 130 not priming properly?

Common causes are worn or damaged Prime Spray Valve ,Air leaks in the siphon hose.Clogged inlet strainer and ball valve wear in the fluid section. Replacing the prime spray valve parts or siphon set usually solves the issue.

5. When should I replace the 5-Gallon Siphon Set?

Replace if you notice cracks in the hose,air bubbles during suction, clogged or damaged inlet strainer and reduced material flow.Often, changing just the strainer or o-rings is enough unless the hose is damaged.