

Indicator lamp for Graco equipment that signals Kohler engine or system malfunction, helping operators quickly identify fault conditions during operation.
| Machine Type | Application Area | Compatibility Notes |
|---|---|---|
| Graco Contractor Equipment | Airless sprayers & engine-driven systems | Used as a warning/indicator lamp in integrated control systems |
| Kohler Engine-Powered Units | Engine status monitoring | Indicates malfunction or fault condition in Kohler-powered systems |
| Graco Stand & Hi-Boy Sprayers | Industrial painting equipment | Installed in dashboard/control assembly for system diagnostics |
| Propane-Driven Graco Systems | Field marking / contractor rigs | Works as part of warning indicator assembly for engine status alerts |
The Graco 18B434 Lamp, Kohler Malfunction is an OEM electrical indicator component designed to signal engine or system faults in Graco contractor-grade equipment. It functions as a warning lamp within the machine’s control panel, typically illuminating when a Kohler engine-related malfunction or operational fault is detected.
In many Graco-powered systems, this lamp is part of a larger diagnostic or dashboard assembly used to alert operators to issues such as engine shutdown conditions, system errors, or maintenance alerts. It is listed as a genuine replacement part under Graco OEM cataloging systems and is used in equipment requiring reliable visual fault indication.
According to OEM parts listings, it is identified as SKU 18B434 and is commonly referenced in Graco parts documentation for contractor equipment assemblies.