OEM Titan Regulator Component
Titan 0533558 Regulator Stem is an OEM replacement stem for the high-pressure fluid regulator assembly of the AirCoat 423 airless spray system.
Compatibility Table
Precision regulator stem restores smooth pressure adjustment and consistent spray performance.
Titan Fluid Regulator Component
Titan 0533558 is an OEM replacement stem used in the high-pressure fluid regulator assembly of the AirCoat 423 airless spray system.
| Detail | Technical / Commercial Information |
|---|---|
| Product Overview | OEM Titan regulator stem that connects the adjustment knob to the internal regulator mechanism in the high-pressure fluid regulator assembly of the AirCoat 423 system. Includes the sealing o-ring. |
| Function | Transmits rotational and linear motion from the adjustment knob to the regulator valve, converting the operator's input into precise pressure control. The stem includes a sealing o-ring that prevents fluid from leaking past the adjustment mechanism. A worn, bent, or corroded regulator stem can cause sticky adjustment, inaccurate pressure settings, or complete loss of regulation. Replacing the stem restores smooth, precise pressure control and reliable spray performance. |
| Industrial Applications | Professional sprayer repair, regulator rebuilding, pressure control system maintenance, and preventive maintenance of AirCoat 423 spray systems. |
| Compatible Titan Machines | AirCoat 423 Airless Spray System. |
| Accurate Part Number | 0533558 Regulator Stem. |
| Compatible Parts & Assemblies | High-pressure fluid regulator assembly, regulator housing (0533534), adjustment knob (0533544), and regulator spring (0533556). |
| Related Parts Commonly Serviced Together | Regulator knob, regulator spring, O-rings, copper gaskets, and pressure gauge components. |
| Common Problems Solved | Stiff or sticky knob rotation, inability to maintain set pressure, pressure drifting, and fluid leakage around the adjustment stem area. |
| Use with Coating Systems | Supports the AirCoat 423 system used by painting contractors, wood finishers, and industrial finishing professionals. The system delivers up to 2670 psi with a 23:1 pump ratio. |
| OEM & Brand Information | Genuine Titan OEM component designed for correct fitment in the AirCoat 423 high-pressure fluid regulator assembly. Use of genuine Titan replacement stems ensures accurate pressure control and system safety. |
| Commercial Benefits | Restores smooth pressure adjustment, ensures precise pressure control, maintains stable spray performance, and extends equipment service life. |
The 0533558 Regulator Stem is a critical mechanical component of the high-pressure fluid regulator assembly used on the AirCoat 423 airless spray system. It connects the adjustment knob to the regulator valve, transmitting the operator's input into precise pressure control. The stem includes a sealing o-ring that prevents fluid from leaking past the adjustment mechanism. Over time, regulator stems can become bent, corroded, or worn at the contact points. The sealing o-ring can also harden or crack. Symptoms include stiff or sticky knob rotation, inability to maintain a set pressure, pressure drifting, or visible leakage around the adjustment stem. When replacing the regulator stem, always replace the sealing o-ring and lubricate it with compatible grease before installation to prevent binding and ensure a long-lasting seal.
Quick contractor-focused answers for confirming fitment, function, and service value.
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