

Titan 2403426 Fitting Return Tube is an OEM fitting used to connect the return tube to the pump on AirCoat Air-Assisted Airless sprayers, enabling reliable material recirculation and consistent system pressure.
Compatibility Table
This OEM return tube fitting is a direct replacement for the original part on compatible Titan AirCoat systems, ensuring proper material recirculation and reliable operation.
Titan OEM Return Tube Fitting
The Titan 2403426 is an OEM fitting used to connect the return tube to the pump on AirCoat Air-Assisted Airless sprayers. This component is part of the return tube assembly (0090560) and the complete hopper assembly (0288144). The return tube routes excess material from the pump back to the hopper, maintaining consistent system pressure and preventing pressure buildup. Replacing a damaged, leaking, or missing fitting restores proper connection and ensures reliable material recirculation.
| Detail | Technical / Commercial Information |
|---|---|
| Product Overview | OEM Titan fitting used to connect the return tube to the pump on AirCoat Air-Assisted Airless sprayers and ED655 systems. |
| Function | Connects the return tube to the pump; enables material recirculation; helps maintain consistent system pressure; prevents pressure buildup. |
| Industrial Applications | Professional fine finishing, woodworking, cabinetry, and general painting applications using AirCoat or ED655 spray systems. |
| Compatible Titan Systems | Titan AirCoat Air-Assisted Airless Spray System, ED655, and ED655 Plus. |
| Accurate Part Number | 2403426 Fitting Return Tube. |
| Compatible Parts & Assemblies | Return tube (0093865), return tube assembly (0090560), hopper cover (0279591), mini hopper (0090283), and complete hopper assembly (0288144). |
| Common Problems Solved | Damaged or leaking fitting, loose connection at the return tube port, stripped threads, and poor material circulation causing pressure fluctuations. |
| Service Guidance | Install hand-tight only; do not over-tighten as some threads will remain visible even when fully seated. |
| Use with Coating Systems | Designed for use with AirCoat air-assisted airless sprayers; compatible with a wide range of architectural and industrial coatings. |
| OEM & Brand Information | Genuine Titan part number 2403426 for AirCoat and ED655 spray systems. |
| Commercial Benefits | Using an OEM return tube fitting ensures proper connection and reliable material recirculation, maintaining consistent sprayer performance for professional painters and finishers. |
The 2403426 Fitting Return Tube is a critical component for the AirCoat Air-Assisted Airless spray system. Replacing a damaged or leaking fitting with a genuine part restores proper connection, ensures reliable material recirculation, and maintains consistent spray performance.
Quick answers for confirming fitment, function, and service value.