

Titan 0533423 Pump Block is an OEM pump block housing used in the fluid pump assembly of AirCoat 620 sprayers, serving as the central mounting component for the cylinder, packings, and fluid section.
Compatibility Table
This OEM pump block is a direct replacement for the original part on compatible Titan AirCoat sprayers, ensuring proper fluid pump assembly and reliable operation.
Titan OEM Fluid Pump Block
The Titan 0533423 is an OEM pump block designed for the AirCoat 620 sprayer. This component serves as the central housing for the fluid pump assembly, providing the mounting structure for the cylinder, upper and lower packing sets, and the displacement rod. Replacing a damaged or worn pump block is essential for maintaining the structural integrity of the fluid pump, preventing leaks, and ensuring reliable sprayer operation. The AirCoat 423 uses the same part as number 0533401.
| Detail | Technical / Commercial Information |
|---|---|
| Product Overview | OEM Titan pump block used on AirCoat 620 sprayers as the central housing of the fluid pump assembly. |
| Function | Provides mounting structure for the cylinder, packings, and displacement rod; houses the upper and lower packing sets; forms the fluid chamber of the pump. |
| Industrial Applications | Professional fine finishing, industrial coating, woodworking, cabinet making, and high-production painting environments using AirCoat systems. |
| Compatible Titan Machines | Titan AirCoat 620 (0533423) and AirCoat 423 (0533401). |
| Accurate Part Number | 0533423 Pump Block (620) / 0533401 (423). |
| Compatible Parts & Assemblies | Cylinder, upper packing set, lower packing set, displacement rod, O-rings, and fluid pump service kit (0533927). |
| Related Parts Commonly Serviced Together | Cylinder, packing sets, O-rings, and displacement rod often inspected or replaced during pump service. |
| Common Problems Solved | Cracked or damaged pump block, worn threads for cylinder or foot valve, leaks from the fluid pump, and structural failure of the pump housing. |
| Use with Coating Systems | Designed for use with AirCoat 620 and AirCoat 423 systems; compatible with a wide range of architectural and industrial coatings. |
| OEM & Brand Information | Genuine Titan part number 0533423 for AirCoat spray systems. |
| Commercial Benefits | Using an OEM pump block ensures proper fit and function within the fluid pump assembly, maintaining reliable sprayer performance for professional painters and finishers. |
The 0533423 Pump Block is a critical component for the AirCoat 620 sprayer. Replacing a damaged pump block with a genuine part restores the structural integrity of the fluid pump, prevents leaks, and ensures reliable sprayer operation. For AirCoat 423, use part 0533401.
Quick answers for confirming fitment, function, and service value.