

PowrBeast / PowrTwin / PowrLiner / PowrTex part 431-054 is a retainer ring or snap 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 retainer ring ensures components remain securely positioned during operation.
| Part Number | 431-054 |
|---|---|
| Part Description | Retainer Ring or Snap Ring |
| Brand | PowrBeast / PowrTwin / PowrLiner / PowrTex |
| Fits | PowrBeast 4700, 7700, 9700; PowrTwin 12000 XLT DI, 12000 XLT, 12000 GH, 12000 GHD, 6900 GH, 6900 XLT DI, 6900 XLT, 8900 GH, 8900 XLT, 6900, 12000 Plus DI, 4900, 8900, 12000 Plus; PowrLiner 4955, 6955, 8955, 6900 XLT SP, 4950, 6000, 6900 XLT, 6950, 8900 XLT SP; PowrTex 6900SF, 12000SV |
| Condition | New |
The 431-054 Retainer Ring or Snap Ring is a precision fastener used to secure components such as bearings, gears, and shafts in position on compatible PowrBeast, PowrTwin, PowrLiner, and PowrTex 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. The split in the ring allows it to compress for installation into a groove, then expand to create a positive stop.
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 431-054 is compatible with the following sprayer models. Always verify fitment using your equipment's parts diagram before ordering.
| Model | Component |
|---|---|
| PowrBeast 4700 | Retainer Ring / Snap Ring |
| PowrBeast 7700 | Retainer Ring / Snap Ring |
| PowrBeast 9700 | Retainer Ring / Snap Ring |
| PowrTwin 12000 XLT DI | Retainer Ring / Snap Ring |
| PowrTwin 12000 XLT | Retainer Ring / Snap Ring |
| PowrTwin 12000 GH | Retainer Ring / Snap Ring |
| PowrTwin 12000 GHD | Retainer Ring / Snap Ring |
| PowrTwin 6900 GH | Retainer Ring / Snap Ring |
| PowrTwin 6900 XLT DI | Retainer Ring / Snap Ring |
| PowrTwin 6900 XLT | Retainer Ring / Snap Ring |
| PowrTwin 8900 GH | Retainer Ring / Snap Ring |
| PowrTwin 8900 XLT | Retainer Ring / Snap Ring |
| PowrTwin 6900 | Retainer Ring / Snap Ring |
| PowrTwin 12000 Plus DI | Retainer Ring / Snap Ring |
| PowrTwin 4900 | Retainer Ring / Snap Ring |
| PowrTwin 8900 | Retainer Ring / Snap Ring |
| PowrTwin 12000 Plus | Retainer Ring / Snap Ring |
| PowrLiner 4955 | Retainer Ring / Snap Ring |
| PowrLiner 6955 | Retainer Ring / Snap Ring |
| PowrLiner 8955 | Retainer Ring / Snap Ring |
| PowrLiner 6900 XLT SP | Retainer Ring / Snap Ring |
| PowrLiner 4950 | Retainer Ring / Snap Ring |
| PowrLiner 6000 | Retainer Ring / Snap Ring |
| PowrLiner 6900 XLT | Retainer Ring / Snap Ring |
| PowrLiner 6950 | Retainer Ring / Snap Ring |
| PowrLiner 8900 XLT SP | Retainer Ring / Snap Ring |
| PowrTex 6900SF | Retainer Ring / Snap Ring |
| PowrTex 12000SV | Retainer Ring / Snap Ring |
When replacing retainer 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.