

OEM Titan Sealing Component
Titan 0533420 Leather V-Packing is an OEM upper packing seal for the fluid pump assembly of compatible AirCoat 423 airless spray systems.
Compatibility Table
Precision leather V‑packing seal prevents fluid leakage from the upper packing area and maintains pump efficiency.
Titan Fluid Pump Sealing Component
Titan 0533420 is an OEM leather V-packing seal used as an upper packing component in the fluid pump assembly of the AirCoat 423 airless spray system.
| Detail | Technical / Commercial Information |
|---|---|
| Product Overview | OEM Titan leather V-packing seal that forms part of the upper packing set in the AirCoat 423 fluid pump assembly. |
| Function | Prevents fluid leakage from the upper packing area of the pump. The leather V-packing design provides a reliable seal against paint and solvents while allowing the displacement rod to move smoothly during pump operation. Manufactured from durable leather material selected for compatibility with professional coating environments. |
| Industrial Applications | Professional sprayer repair, fluid pump rebuilding, upper packing replacement, and preventive maintenance of AirCoat 423 spray systems. |
| Compatible Titan Machines | AirCoat 423 Airless Spray System. |
| Accurate Part Number | 0533420 Leather V-Packing. |
| Compatible Parts & Assemblies | Upper packing set (components 20‑22), upper spring (23), spring retainer (24), and the fluid pump block (19) which houses the packing assembly. |
| Related Parts Commonly Serviced Together | The leather V‑packing is typically replaced as part of a complete upper packing set. Related components include the upper spring, spring retainer, and O-rings at the pump block connections. |
| Common Problems Solved | Excessive leakage from the top packing area of the pump, inconsistent pump strokes, loss of fluid pressure, and deteriorating spray performance due to worn upper packing seals. |
| Use with Coating Systems | Supports the AirCoat 423 system used by painting contractors and industrial finishing professionals. The 23:1 ratio pump delivers up to 2670 psi for high‑performance applications. |
| OEM & Brand Information | Genuine Titan OEM component designed for correct fitment in the AirCoat 423 fluid pump assembly. Service intervals should follow the manufacturer's recommendations, with attention to upper packing condition if pump strokes become uneven. |
| Commercial Benefits | Restores leak‑free upper packing seal, maintains consistent pump stroke operation, prevents fluid loss, ensures reliable spray pressure, and extends pump service life. |
The 0533420 Leather V-Packing is a critical seal used in the upper packing section of the AirCoat 423 fluid pump. Leather V-packings are designed to provide a reliable, self‑adjusting seal that adapts to pressure changes and maintains contact with the displacement rod. Over time, these packings can wear, harden, or become contaminated, leading to leakage from the top of the pump. If you observe excessive fluid leakage from the upper packing area, or if the pump stroke becomes faster on one stroke than the other, the upper packing set should be serviced. When replacing the leather V‑packing, always replace all upper packing components as a set. Titan recommends using Titan Piston Lube Part # 314‑480 as an upper packing lubricant; do not substitute oil, water, or solvent.
Quick contractor‑focused answers for confirming fitment, function, and service value.