

0533129 is a body connector assembly used to join and seal fluid passages on the Aircoat 423 spray system. It ensures leak‑free connection between major housing components, maintaining proper material flow and pressure integrity.
| Part Number | 0533129 |
|---|---|
| Part Description | Body Connector Assembly |
| Brand | Aircoat |
| Fits | Aircoat 423 |
| Condition | New |
The 0533129 Body Connector Assembly is an OEM replacement component designed for the Aircoat 423 spray system. It serves as the mechanical and hydraulic link between two main body sections, typically joining the fluid housing to the air motor or valve block. The assembly includes precision‑machined connector body, sealing O‑rings, and a retaining ring to ensure a vibration‑resistant, leak‑tight seal.
Over time, the connector's O‑rings can harden or crack, the body can corrode, or the retaining ring may lose tension, leading to external leaks, pressure loss, or material contamination. Replacing the complete assembly with 0533129 restores proper sealing and structural integrity.
| Fluid passage joining | Connects two main housing sections to create a sealed fluid path |
|---|---|
| Leak prevention | O‑rings and precision fit stop material from escaping under pressure |
| Structural integrity | Maintains alignment and rigidity between connected components |
| External fluid leak | Paint or material seeping from the joint area |
|---|---|
| Pressure drop | Loss of spray pressure without other valve/packing issues |
| Corrosion / pitting | Visible rust, pitting, or chemical attack on connector body |
| Damaged O‑rings | Cracked, flattened, or extruded seals during inspection |
Part 0533129 is designed specifically for the Aircoat 423 spray system. Always verify with your machine's parts diagram before ordering.
| Brand / Model | Component |
|---|---|
| Aircoat 423 | Body connector assembly (fluid housing to air motor / valve block) |
When replacing the body connector, these related components are often inspected or replaced at the same time.
All O‑rings and seals at the joint should be renewed together.
Inspect mating surfaces for cracks or warpage.
Check for flatness and thread integrity.