Komatsu 4910917 - Rectifier - Scr
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A rectifier converting alternating current to direct current within the charging or control system of Komatsu lift trucks. This part number covers the Scr configuration.
Key details
- Converts alternating current to direct current
- Current rating and mounting are specific to the circuit
- Diode failure causes low or erratic charging
- Heat sinking must be restored on installation
Specifications
| Part number | 4910917 |
| Component type | Rectifier |
| Configuration | Scr |
| Part type | OEM-grade aftermarket |
| Fits brand | Komatsu |
| Category | Industrial Forklifts |
Where it is used
Components of this type are fitted to the electrical and control system on Komatsu lift trucks. This is category-level context, not a fitment list — confirm the part number against your machine's model and serial number before ordering.
Service notes
Restore the original heat sinking and thermal compound. A rectifier that cannot shed heat will fail again quickly.
Fitment & availability
This is an OEM-grade aftermarket replacement manufactured to OE specification. It is cross-referenced to Komatsu part number 4910917 for identification and is not supplied by the original equipment manufacturer.
Check the part number against your model and serial number before ordering. If this item is not showing as available, use Check Availability and our team will confirm lead time and fitment.