GREX Spray Gun Parts Collection

Maintain peak performance with GREX spray gun parts, a complete selection of replacement components designed to keep your GREX spray guns operating smoothly and reliably. From packing screws to high-quality cups and nozzle kits, these parts help ensure consistent spray patterns and long-term durability.

Why GREX parts are essential

The GREX replacement parts lineup is engineered with precision and built from high-grade materials to match the performance of GREX spray guns. These parts restore optimal airflow, maintain paint consistency, and ensure your equipment performs as intended for both professional and hobby applications.

• Precision-fit components – Maintain accurate atomization and consistent spray output.
• Model-specific replacements – Designed for GREX X4000 and other GREX spray systems.
• Durable construction – Built from high-quality metals and plastics for long-lasting use.
• Supports regular maintenance – Helps keep your spray gun performing like new.

Perfect for any painting workflow

Whether you’re working on automotive finishes, fine art, hobby builds, or commercial projects, GREX spray gun parts help ensure reliability and precision. Regular maintenance with official GREX components reduces downtime and improves overall spray quality.

• Great for fine detail spraying, large coverage, and controlled finishes.
• Ensures consistent performance across automotive, model painting, and industrial use.
• Compatible with both professional and workshop-grade GREX spray guns.

Popular GREX parts & essentials

SprayGunner carries a curated selection of GREX spray gun parts to help you replace worn components and keep your tools operating at factory performance.

• GREX Packing Screws – Restore smooth, sealed needle movement.
• 600mL Plastic & Aluminum Cups – Lightweight, durable containers for extended spray sessions.
• X4000 Nozzle Kits – Available in multiple sizes (1.8mm, 1.6mm, 1.4mm, 1.2mm, 1.0mm) for precision and finish flexibility.
• GREX lids and cup accessories – Ensure clean, controlled paint delivery.
• Full selection for maintenance, upgrades, and performance tuning.

Shop GREX spray gun parts at SprayGunner