

PowrLiner / Elite part 2337078 is a retaining ring designed to secure components on shafts or in bores on compatible sprayer models. This precision fastener provides positive retention of bearings, gears, and other components while allowing for easy installation and removal. Replacing a worn, distorted, or missing retaining ring ensures components remain securely positioned during operation.
| Part Number | 2337078 |
|---|---|
| Part Description | Retaining Ring |
| Brand | PowrLiner / Elite |
| Fits | PowrLiner 3000, 3500 72v (Honda GXE), 3500s (Suffixed Unit), 3500s, 3500 72v, 5500; Elite 3000, 3500 72v, 3500 |
| Condition | New |
The 2337078 Retaining Ring is a precision fastener used to secure components such as bearings, gears, and shafts in position on compatible PowrLiner and Elite sprayer models. It installs into a groove to create a positive shoulder that prevents axial movement of parts.
Retaining rings, also known as snap rings or circlips, are essential for maintaining proper component positioning in rotating and stationary assemblies. They provide a removable shoulder that holds components in place while allowing for disassembly when needed. Available in internal and external configurations, these rings must maintain precise dimensions and spring characteristics to function reliably.
Over time, retaining rings can become distorted from improper installation, wear from vibration, or corroded from environmental exposure. A damaged or missing retaining ring can allow components to shift axially, leading to misalignment, increased wear, binding, or catastrophic failure. Replacing a worn or damaged retaining ring restores proper component retention and ensures reliable operation of the assembly.
| Component retention | Holds bearings, gears, and shafts in position |
|---|---|
| Axial location | Prevents unwanted movement along shafts or in bores |
| Removable shoulder | Provides a positive stop that allows disassembly |
| Distorted / bent | Ring no longer seats properly in groove |
|---|---|
| Worn edges | Wear affecting ring retention capability |
| Corrosion | Rust or chemical damage compromising ring integrity |
| Missing ring | Ring lost, components no longer secured |
Part 2337078 is compatible with the following sprayer models. Always verify fitment using your equipment's parts diagram before ordering.
| Model | Component |
|---|---|
| PowrLiner 3000 | Retaining Ring |
| PowrLiner 3500 72v (Honda GXE) | Retaining Ring |
| PowrLiner 3500s (Suffixed Unit) | Retaining Ring |
| PowrLiner 3500s | Retaining Ring |
| PowrLiner 3500 72v | Retaining Ring |
| PowrLiner 5500 | Retaining Ring |
| Elite 3000 | Retaining Ring |
| Elite 3500 72v | Retaining Ring |
| Elite 3500 | Retaining Ring |
When replacing retaining rings, these associated components are often inspected or replaced at the same time.
Check bearings for wear that may have occurred if the ring was missing.
Inspect the groove for damage or wear.
Inspect gears, pulleys, or other parts the ring secures.