PowrBeast / PowrLiner / PowrTex / PowrTwin part 145-031 is an O-ring designed to create a leak-proof seal in fluid connections on compatible sprayer models. This precision-molded seal prevents fluid bypass and maintains system pressure in critical sealing applications. Replacing a worn, compressed, or damaged O-ring restores proper sealing and prevents costly fluid leaks.
| Part Number | 145-031 |
|---|---|
| Part Description | O-ring |
| Brand | PowrBeast / PowrLiner / PowrTex / PowrTwin |
| Fits | PowrBeast 4700, 7700, 9700; PowrLiner 4950, 6000, 6900 XLT SP, 6900 XLT, 6950, 8900 XLT SP, 8900 XLT, 8900, 4955, 6955, 8955; PowrTex 6900SF, 12000SV; PowrTwin 12000 GHD, 12000 Plus DI, 12000 XLT DI, 12000 XLT, 12000 GH, 6900 XLT DI, 6900 XLT, 6900 GH, 8900 XLT, 8900 GH, 4900, 6900, 8900, 12000 Plus |
| Condition | New |
The 145-031 O-ring is a precision-molded sealing component used in various fluid connections on compatible PowrBeast, PowrLiner, PowrTex, and PowrTwin sprayer models. Manufactured from high-quality elastomer, it provides excellent resistance to oils, solvents, and pressure while maintaining flexibility for effective sealing.
O-rings are critical for preventing fluid leaks at connection points throughout the sprayer system. They create a reliable seal when compressed between two mating surfaces, filling microscopic imperfections and preventing fluid escape. Over time, O-rings can become compressed, dried out, cracked, or nicked due to temperature cycling, chemical exposure, or normal wear. A compromised O-ring allows fluid to escape, leading to pressure loss, material waste, and potential damage to surrounding components. Replacing worn O-rings restores system integrity and ensures reliable operation.
| Fluid sealing | Creates a leak-proof barrier between mating components |
|---|---|
| Pressure containment | Helps maintain system operating pressure |
| Contamination prevention | Blocks debris from entering fluid passages |
| Visible leaks | Fluid escaping at connection points |
|---|---|
| Flattened / compressed | O-ring no longer has round cross-section |
| Cracks / cuts | Surface damage compromising the seal |
| Hardened / brittle | Loss of flexibility due to age or chemical exposure |
Part 145-031 is compatible with the following sprayer models. Always verify fitment using your equipment's parts diagram before ordering.
| Model | Component |
|---|---|
| PowrBeast 4700 | O-ring |
| PowrBeast 7700 | O-ring |
| PowrBeast 9700 | O-ring |
| PowrLiner 4950 | O-ring |
| PowrLiner 6000 | O-ring |
| PowrLiner 6900 XLT SP | O-ring |
| PowrLiner 6900 XLT | O-ring |
| PowrLiner 6950 | O-ring |
| PowrLiner 8900 XLT SP | O-ring |
| PowrLiner 8900 XLT | O-ring |
| PowrLiner 8900 | O-ring |
| PowrLiner 4955 | O-ring |
| PowrLiner 6955 | O-ring |
| PowrLiner 8955 | O-ring |
| PowrTex 6900SF | O-ring |
| PowrTex 12000SV | O-ring |
| PowrTwin 12000 GHD | O-ring |
| PowrTwin 12000 Plus DI | O-ring |
| PowrTwin 12000 XLT DI | O-ring |
| PowrTwin 12000 XLT | O-ring |
| PowrTwin 12000 GH | O-ring |
| PowrTwin 6900 XLT DI | O-ring |
| PowrTwin 6900 XLT | O-ring |
| PowrTwin 6900 GH | O-ring |
| PowrTwin 8900 XLT | O-ring |
| PowrTwin 8900 GH | O-ring |
| PowrTwin 4900 | O-ring |
| PowrTwin 6900 | O-ring |
| PowrTwin 8900 | O-ring |
| PowrTwin 12000 Plus | O-ring |
When replacing O-rings, these associated components are often inspected or replaced at the same time.
Complete sets of O-rings and seals for comprehensive system refresh.
Support O-rings in high-pressure applications; replace if worn.
Inspect the grooves and surfaces where O-rings seat for damage.
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