

Part 2389410 is a replacement adapter for compatible Elite and PowrLiner equipment. This fitting connects components with different thread types or sizes, enabling proper system integration. When the original adapter becomes damaged, corroded, or develops leaks, replacement restores proper connections.
| Part Number | 2389410 |
|---|---|
| Part Description | Adapter |
| Brand | Universal |
| Fits | Elite 5500; PowrLiner 4500 service; PowrLiner 5500 |
| Condition | New |
The 2389410 adapter is a direct replacement fitting for Elite 5500, PowrLiner 4500 service, and PowrLiner 5500 equipment. Adapters are essential components in fluid and hydraulic systems, used to connect components with different thread types, sizes, or configurations. They may change from male to female threads, connect different thread standards (such as NPT to BSP), or provide a transition between different hose or tube sizes. A properly selected and installed adapter ensures a secure, leak-free connection that maintains system pressure and integrity. A damaged, corroded, or worn adapter can cause fluid leaks, pressure loss, air ingestion, 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, type, and material compatibility. It is constructed from materials resistant to paints, solvents, and hydraulic fluids. 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 components with different thread types/sizes |
|---|---|
| System integration | Enables proper assembly of system parts |
| Leak prevention | Provides sealing to prevent fluid escape |
| 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 |
Adapter 2389410 is compatible with the following models. Verify fit using your equipment's parts diagram.
| Compatible Models |
|---|
| Elite 5500 |
| PowrLiner 4500 service |
| PowrLiner 5500 |
When replacing the 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.