

AirCoat part 0533419 is a male gland used in the pump fluid section of compatible sprayers to secure and compress the packing set. This precision-machined component threads into the pump housing and applies pressure to the packings, creating a proper seal around the piston. It is an essential replacement part during pump rebuilds on AirCoat 423 models.
| Part Number | 0533419 |
|---|---|
| Part Description | Male Gland |
| Brand | AirCoat |
| Fits | AirCoat 423 |
| Condition | New |
The AirCoat 0533419 male gland is a precision-threaded component that threads into the pump fluid section housing to compress and secure the packing set. It works in conjunction with the female gland or other retaining components to apply controlled pressure to the packings, ensuring they maintain an effective seal around the piston.
Male glands are subjected to significant stress during assembly and operation. Threads can strip, sealing surfaces can become worn or damaged, and the gland can corrode over time. A damaged male gland can prevent proper packing compression, leading to fluid bypass, pressure loss, and accelerated wear. Replacing the male gland during pump service ensures proper packing retention and reliable sealing.
| Compresses packings | Applies pressure to packings for effective sealing |
|---|---|
| Secures packing set | Holds packings in correct position within the housing |
| Provides adjustment | Allows proper packing tension during assembly |
| Seals against housing | May include sealing surface or accommodate O-ring |
| Stripped or damaged threads | Prevents proper installation and compression |
|---|---|
| Worn sealing surface | Surface damage compromises seal against housing |
| During packing replacement | Replace gland when servicing packings |
| Corrosion or pitting | Surface degradation weakens component |
AirCoat part 0533419 is designed specifically for use with the following sprayer model. Always verify your pump configuration before ordering.
| Brand / Model | Component |
|---|---|
| AirCoat 423 | Male Gland |
When replacing the male gland, these components are often replaced or inspected to ensure a complete fluid section overhaul.
The gland compresses the packings; replace both together.
May work in conjunction with male gland; inspect both.
Sealing elements between gland and housing.