GREX spray gun parts

Keeping your equipment in top condition starts with using the right components. This collection of GREX spray gun parts brings together essential replacement and maintenance items designed to restore performance, improve reliability, and extend the life of your GREX spray gun. Whether you work on scale models, automotive projects, or custom finishes, having the correct parts on hand makes every session smoother and more predictable.

GREX is known for precision engineering, and using genuine GREX spray gun parts ensures your tool continues to deliver consistent airflow, accurate atomization, and dependable control. From small wear items to key functional components, this collection helps you maintain professional results without guesswork.

What’s in this collection

This collection includes original GREX replacement parts and accessories compatible with popular GREX spray gun systems. You’ll find components carefully selected to match factory specifications and real-world usage needs.

• Nozzles in multiple sizes for different spray patterns and material flow
• Needles designed for smooth movement and accurate paint delivery
• Plastic and aluminum paint cups with secure lids for clean operation
• Packing screws and internal fittings that maintain proper sealing
• Replacement components for GREX XGi and X4000 series spray guns

Each part is designed to fit correctly, install easily, and work reliably under regular use. Using proper GREX spray gun parts helps avoid issues like inconsistent spray patterns, leaks, or premature wear.

Benefits, uses, and practical tips

Replacing worn components is one of the simplest ways to restore spray quality. Over time, nozzles and needles experience natural wear, especially when spraying thicker paints, primers, or metallic finishes. Installing fresh GREX spray gun parts immediately improves atomization and control.

When selecting parts, always match the nozzle and needle size to your typical application. Smaller sizes are ideal for fine detail work, while larger setups handle broader coverage and heavier materials more efficiently. Keeping an extra nozzle and needle set on hand can prevent downtime during longer projects.

Regular cleaning also extends the life of your parts. After each session, flush your spray gun thoroughly and inspect critical components for residue buildup. Replacing cups or seals at the first sign of wear helps maintain airtight performance and consistent pressure.

This collection is especially useful for artists and builders who rely on their GREX spray gun daily. Having trusted GREX spray gun parts available means less troubleshooting, fewer interruptions, and more time focused on painting.

All items ship quickly from SprayGunner’s U.S. warehouse, so you can get back to work without long delays.

Shop now at SprayGunner!