The Multiquip 0401000725 Key SAA6D125E-5 DCA-300SSK4 is a genuine OEM ignition/switch key designed for the DCA-300SSK4 ultra-silent diesel generator equipped with the SAA6D125E-5 engine. As a direct OEM replacement, this key is produced to Multiquip's exact specifications, ensuring a correct, trouble-free fit in the original switch assembly. Sourced directly through authorized channels, this part is the same key supplied with the machine at the factory. DHS Equipment stocks this component to keep your DCA-300SSK4 operational with no guesswork on fitment.
Key Features
- Genuine OEM Construction — Cut and coded to the exact profile required by the DCA-300SSK4 switch assembly, ensuring the key engages the tumbler correctly every time.
- SAA6D125E-5 Engine Compatibility — Specifically matched to DCA-300SSK4 units running the Komatsu SAA6D125E-5 diesel engine, eliminating any risk of misfit.
- Direct Drop-In Replacement — Slots into the existing ignition or control panel switch without alteration to the switch housing or wiring.
- Operational Continuity — A lost, broken, or worn key prevents the generator from starting; this OEM replacement restores full start-stop control immediately.
- Authorized Multiquip Part — Supplied through DHS Equipment as an authorized Multiquip parts distributor, backed by OEM sourcing for the DCA-300SSK4 platform.
The ignition key is the primary operator input that engages the start circuit on the DCA-300SSK4 ultra-silent generator, allowing the machine to be started, run, and shut down in a controlled manner. Without a correctly fitting key, the switch cylinder will not turn, leaving the generator inoperable regardless of the condition of the engine or electrical system. A worn or damaged key can cause intermittent contact within the switch, leading to unreliable starting or unexpected shutdowns under load — making prompt replacement with the correct OEM part essential for uninterrupted power generation on site.
Part Details
| Part Number | 0401000725 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Key SAA6D125E-5 DCA-300SSK4 |
Compatibility & Fitment
| Name | Model |
|---|---|
| DCA-300SSK4 | DCA-300SSK4 |
| SAA6D125E-5 | SAA6D125E-5 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.