

Part number 0507454 is a replacement washer used in various airless sprayer models. It serves as a load‑distributing component under bolt heads or nuts, preventing damage to mating surfaces and helping to maintain clamping force. Replacing a worn, crushed, or missing washer restores proper fastening integrity and prevents loosening due to vibration.
| Part Number | 0507454 |
|---|---|
| Part Description | Washer |
| Brand | Spraytech / Advantage / Impact / Helix / PowrLiner |
| Fits | Advantage 1100, 600, 700, GPX series; Helix FR, VR; Impact 840, 1040, 1140, 1640, 740 series; PowrLiner 2850, 1800M, 2800M; Spraytech Airless EPX series, GPX series, LC series |
| Condition | New |
The 0507454 Washer is a simple yet essential fastener component used in a wide range of airless sprayer models. It is installed under bolt heads or nuts to distribute the clamping load over a larger area, protecting the surface from damage and helping to maintain proper torque.
Washers can become crushed, corroded, or lost over time due to vibration, over‑tightening, or disassembly. A missing or damaged washer can lead to loosening of fasteners, surface galling, or premature failure of bolted joints. Replacing it with a new 0507454 washer ensures proper load distribution and reliable fastening.
| Distributes load | Spreads clamping force over a larger area to prevent surface damage |
|---|---|
| Prevents loosening | Acts as a bearing surface, reducing friction and helping maintain torque |
| Spaces components | Provides precise spacing in assemblies when needed |
| Crushed / deformed | Washer has been compressed beyond its original shape |
|---|---|
| Corroded | Rust or chemical damage weakens the washer |
| Missing | Washer is absent after disassembly or vibration |
| Surface damage | Mating surface shows signs of galling or wear, indicating washer failure |
Part 0507454 is compatible with the following models. Always confirm fitment using the correct parts diagram for your exact model and revision.
| Model | Component |
|---|---|
| Advantage 1100 | 0507454 Washer |
| Advantage 600 | 0507454 Washer |
| Advantage 700 | 0507454 Washer |
| Advantage GPX 130 | 0507454 Washer |
| Advantage GPX165 | 0507454 Washer |
| Advantage GPX220 | 0507454 Washer |
| Advantage GPX85 | 0507454 Washer |
| Helix FR | 0507454 Washer |
| Helix VR | 0507454 Washer |
| Impact 840 I and IA | 0507454 Washer |
| Impact 1040 | 0507454 Washer |
| Impact 1140 I and IA | 0507454 Washer |
| Impact 1140 | 0507454 Washer |
| Impact 1640 | 0507454 Washer |
| Impact 740 | 0507454 Washer |
| Impact 740-840 | 0507454 Washer |
| Impact 840 | 0507454 Washer |
| PowrLiner 2850 GB D F | 0507454 Washer |
| PowrLiner 1800M | 0507454 Washer |
| PowrLiner 2800M | 0507454 Washer |
| Spraytech Airless Advantage EPX2355 | 0507454 Washer |
| Spraytech Airless Advantage EPX2455 | 0507454 Washer |
| Spraytech Airless Advantage EPX2555 | 0507454 Washer |
| Spraytech Airless EPX2305 | 0507454 Washer |
| Spraytech Airless EPX2455 | 0507454 Washer |
| Spraytech Airless EPX2505 | 0507454 Washer |
| Spraytech Airless EPX2555 | 0507454 Washer |
| Spraytech GPX 130 | 0507454 Washer |
| Spraytech GPX165 | 0507454 Washer |
| Spraytech GPX 220 | 0507454 Washer |
| Spraytech GPX1250 | 0507454 Washer |
| Spraytech GPX1600 | 0507454 Washer |
| Spraytech GPX85 | 0507454 Washer |
| Spraytech LC1600 | 0507454 Washer |
| Spraytech LCX130 | 0507454 Washer |
When replacing washers, consider inspecting or replacing these related items to ensure a complete repair.
The mating fastener may be worn or damaged. Replace if threads are compromised.
Nuts can strip or corrode. Replace if they do not thread smoothly.
Medium‑strength thread locker can be reapplied to prevent fasteners from backing out.