

Part 0551497 is a black wire assembly used in compatible RentSpray and Advantage airless paint sprayers. This wiring component provides a reliable electrical connection between system elements, supporting stable power or signal transfer during normal operation. Replacing a damaged or heat-affected wire assembly helps restore proper continuity and reduce intermittent electrical issues.
| Part Number | 0551497 |
|---|---|
| Part Description | Wire Assembly, Black |
| Brand | RentSpray / Advantage |
| Fits | RentSpray 400; Advantage EPX 2155 |
| Condition | New |
The 0551497 Wire Assembly (Black) is an electrical wiring component used on select RentSpray and Advantage airless paint sprayers. It provides a pre-configured connection between specific electrical points within the sprayer system, helping maintain consistent electrical continuity during operation.
Wiring assemblies can deteriorate due to vibration, abrasion, heat exposure, or repeated servicing. If the insulation is damaged or terminal connections become loose, the sprayer may experience intermittent power, unstable performance, or no-start conditions. Replacing the wire assembly helps restore correct connectivity and reduce preventable electrical faults.
| Electrical continuity | Transfers power or signal between connected components |
|---|---|
| Correct termination | Pre-terminated ends help ensure proper connection points |
| Operational stability | Supports consistent electrical performance under normal load |
| Cut or worn insulation | Exposed conductor or cracked wire jacket |
|---|---|
| Loose terminals | Intermittent power, dropouts, or poor contact |
| Heat damage | Discoloration, brittleness, or melted insulation |
| Service stress | Wire pulled, pinched, or damaged during prior maintenance |
Part 0551497 is compatible with the following airless paint sprayers. Always verify fitment using the correct parts diagram for your exact model and revision.
| Sprayer Model | Component |
|---|---|
| RentSpray 400 | Wire Assembly, Black |
| Advantage EPX 2155 | Wire Assembly, Black |
Electrical issues are often linked to more than one component. When servicing wiring, these areas are commonly inspected at the same time.
Faulty switching can mimic wiring faults and create intermittent operation.
Loose connectors increase resistance and can cause heat buildup.
Proper routing prevents abrasion and pinched wiring during operation.