

Part number 538072 is an RX-Apex No Filter GHT TR1 assembly that replaces Titan part numbers 0550075 and 550-110. This component is used in the fluid intake or delivery system of compatible sprayers. It is compatible with PowrTwin 4900, 6900, 8900, 12000 Plus; PowrTwin 6900, 12000 Plus DI; PowrTwin 12000 Plus DI Operation; and PowrTwin 12000 Plus DI service models. Replacing a worn or damaged assembly restores proper fluid flow and system integrity.
| Part Number | 538072 |
|---|---|
| Replaces | Titan 0550075; Titan 550-110 |
| Part Description | RX-Apex No Filter GHT TR1 |
| Fits | PowrTwin 4900 , 6900 , 8900, 12000 Plus; PowrTwin 6900 , 12000 Plus DI; PowrTwin 12000 Plus DI Operation; PowrTwin 12000 Plus DI service |
| Condition | New |
The 538072 RX-Apex No Filter GHT TR1 assembly is a replacement component that serves the same function as the original Titan parts 0550075 and 550-110. It is designed for use in the fluid intake or delivery system of compatible sprayers. This assembly is specifically compatible with PowrTwin 4900, 6900, 8900, 12000 Plus; PowrTwin 6900, 12000 Plus DI; PowrTwin 12000 Plus DI Operation; and PowrTwin 12000 Plus DI service models. The component plays a role in ensuring that fluid is properly drawn from the supply or delivered to the pump. It is constructed from durable materials to withstand the pressures and chemical exposure common in airless spraying applications. Over time, this assembly can become worn, clogged, or damaged due to regular use, debris, or wear. A faulty assembly may cause issues such as difficulty priming, loss of pressure, or erratic spray patterns. Symptoms of a problem include visible damage to the component, fluid leaks, or a decline in sprayer performance. Replacing a worn or damaged RX-Apex assembly with this genuine part restores proper fluid flow and system integrity. This ensures that the sprayer can draw material efficiently and maintain consistent operating pressure. When replacing the assembly, it is important to inspect all related hoses and fittings for wear and to ensure all connections are secure and leak-free. Using the correct replacement maintains the reliability and performance of the sprayer.
| Fluid intake/delivery | Part of the fluid path to or from the pump |
|---|---|
| System connection | Links hoses and components |
| Flow maintenance | Helps ensure consistent fluid supply |
| Priming difficulty | Pump struggles to draw fluid |
|---|---|
| Pressure loss | Unable to build or maintain pressure |
| Visible damage | Cracks, corrosion, or wear on assembly |
| Fluid leakage | Paint seeping from assembly |
Part number 538072 (replaces Titan 0550075 and 550-110) is compatible with the following sprayer models. Always verify using your equipment's serial number and parts manual.
| Brand / Series | Specific Models |
|---|---|
| PowrTwin Plus | 4900, 6900, 8900, 12000 Plus |
| PowrTwin Plus DI | 6900, 12000 Plus DI |
| PowrTwin 12000 Plus DI | Operation, service |
When replacing the RX-Apex assembly, inspecting these associated components can help ensure a complete repair.
Check for cracks or blockage.
Clean or replace if clogged.
Check for thread damage or corrosion.