

AirCoat part 0533457 is a nipple used to connect fluid hoses, fittings, and components in AirCoat sprayer pump assemblies. It provides a leak-proof connection point for fluid transfer between system components. Replacing a worn, cracked, or corroded nipple restores system integrity and helps prevent fluid leaks and pressure loss.
| Part Number | 0533457 |
|---|---|
| Part Description | Nipple |
| Brand | AirCoat |
| Fits | AirCoat Series pumps: 0533423(S, SAA, C, CAA, W, WAA); 0533620(S, SAA, C, CAA, W, WAA) |
| Condition | New |
The AirCoat 0533457 Nipple is a precision-machined pipe fitting with male threads on both ends, designed to connect various fluid system components such as hoses, filters, pumps, and manifolds. It provides a secure, leak-resistant connection point that can withstand the high operating pressures of AirCoat spray systems.
Over time, nipples can become worn, cracked, or corroded due to pressure cycles, chemical exposure, and repeated installation. A damaged nipple can lead to fluid leaks, pressure loss, air ingestion, and unsafe operating conditions. Replacing worn nipples with genuine AirCoat part 0533457 restores system integrity and ensures reliable, leak-free operation.
| Fluid connection | Connects hoses, fittings, and components in the fluid system |
|---|---|
| Leak prevention | Provides a tight, threaded connection for high-pressure fluids |
| System integrity | Maintains pressure and prevents air from entering the system |
| Visible leaks | Fluid seeping from threads or connection point |
|---|---|
| Thread damage | Stripped, cross-threaded, or corroded threads |
| Cracks / deformation | Visible cracks or distortion in the nipple body |
| Corrosion | Rust or chemical attack that compromises strength |
AirCoat part 0533457 is used in the following AirCoat pump models. Always confirm fitment using the correct parts manual for your specific machine.
| AirCoat Model | Description |
|---|---|
| 0533423S | AirCoat Series S Pump |
| 0533423SAA | AirCoat Series S Pump (AA variant) |
| 0533620S | AirCoat Series S Pump |
| 0533620SAA | AirCoat Series S Pump (AA variant) |
| 0533423C | AirCoat Series C Pump |
| 0533423CAA | AirCoat Series C Pump (AA variant) |
| 0533620C | AirCoat Series C Pump |
| 0533620CAA | AirCoat Series C Pump (AA variant) |
| 0533423W | AirCoat Series W Pump |
| 0533423WAA | AirCoat Series W Pump (AA variant) |
| 0533620W | AirCoat Series W Pump |
| 0533620WAA | AirCoat Series W Pump (AA variant) |
When replacing nipples, inspect these associated components to ensure a complete repair.
Check for cracks, kinks, or bulges near the connection.
Always use fresh sealant when installing fittings to ensure a leak-proof seal.
Inspect the port threads for damage; repair or replace if necessary.