

Part 0294377 is a replacement upper female adapter for compatible SprayTech airless sprayers. This fitting connects upper components in the fluid or hydraulic system, ensuring secure, leak-free connections. When the original adapter becomes damaged, corroded, or develops leaks, replacement restores system integrity.
| Part Number | 0294377 |
|---|---|
| Part Description | Upper Female Adapter |
| Brand | Universal |
| Fits | SprayTech Airless EP2300 SE; SprayTech Airless EP2300; SprayTech Airless EP2400 |
| Condition | New |
The 0294377 upper female adapter is a direct replacement fitting for SprayTech Airless EP2300 SE, EP2300, and EP2400 sprayers. This precision-machined component is used to connect various parts of the fluid or hydraulic system, typically featuring female threads on one or both ends to join hoses, tubes, or male-threaded components. Adapters are essential for creating secure, leak-proof connections in systems that carry paint, solvents, or hydraulic fluid under pressure. A properly functioning adapter ensures that fluid flows correctly without leaks or pressure loss. A damaged, corroded, or worn adapter can cause fluid leaks, air ingestion, pressure drops, and system contamination. Symptoms may include visible drips, loss of prime, erratic operation, or difficulty maintaining pressure. This replacement adapter is manufactured to exact specifications for thread size, sealing surface, and material compatibility. Installation requires proper thread sealing and torque to ensure a leak-free connection. Regular inspection of fittings during maintenance helps identify potential issues before they lead to system failure.
| Component connection | Joins upper system components |
|---|---|
| Leak prevention | Provides sealing to prevent fluid escape |
| System integrity | Maintains pressure and prevents contamination |
| Fluid leakage | Visible leak at adapter |
|---|---|
| Corrosion damage | Rust or pitting compromises integrity |
| Stripped threads | Adapter will not tighten properly |
| Damaged sealing surface | Nicks or scratches prevent sealing |
Upper female adapter 0294377 is compatible with the following models. Verify fit using your equipment's parts diagram.
| Compatible Models |
|---|
| SprayTech Airless EP2300 SE |
| SprayTech Airless EP2300 |
| SprayTech Airless EP2400 |
When replacing the upper female adapter, inspect these associated components to ensure proper system integrity.
Check for cracks, kinks, or damage.
Use appropriate sealant during installation.
Inspect mating threads for damage.