The Multiquip Y0602120901 is a genuine OEM Gauge Unit Assembly ECU-670 designed for DCA-series ultra-silent diesel generators including the DCA125SSIU4F, DCA400SSI4F, DCA400SSI4F3, DCA400SSI4F3PB, and DCA70SSIU4F. Sourced directly from Multiquip, this assembly ensures the monitoring and control electronics in your generator operate exactly as the machine was engineered to perform. Confirm your model code against the fitment list before ordering to ensure a direct, accurate match.
Key Features
- OEM Instrumentation Accuracy — Manufactured to the same electrical and signal specifications as the original ECU-670 unit, ensuring accurate gauge readings and proper ECU communication.
- Direct-Fit Replacement — Designed to plug into the existing harness and mounting position on compatible DCA-series generators without requiring circuit modifications or adapter wiring.
- Broad DCA-Series Compatibility — Fits DCA125SSIU4F, DCA400SSI4F, DCA400SSI4F3, DCA400SSI4F3PB, and DCA70SSIU4F ultra-silent generator models.
- Maintains Generator Control Integrity — A functioning gauge unit assembly keeps engine data reporting and ECU feedback loops operating correctly, preventing undetected fault conditions or shutdown errors.
- Electrical Safety Compliance — As a genuine OEM electrical assembly, this unit meets the original design tolerances for voltage input, signal output, and circuit protection relevant to the DCA platform.
The gauge unit assembly serves as the interface between the generator's engine sensors and the ECU-670 control system, collecting and transmitting critical operational data such as oil pressure, coolant temperature, and voltage output. When this assembly is functioning correctly, operators and the control system receive accurate real-time feedback that allows the generator to self-monitor and respond to fault conditions. If the assembly fails or degrades, gauge readings can become erratic or absent entirely, potentially masking engine faults and leading to unplanned shutdowns or undetected damage on the job.
Part Details
| Part Number | Y0602120901 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Gauge Unit Assembly ECU-670 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Super-Silent Generators | DCA125SSIU4F |
| Super-Silent Generators | DCA400SSI4F |
| Super-Silent Generators | DCA400SSI4F3 |
| Super-Silent Generators | DCA400SSI4F3PB |
| Super-Silent Generators | DCA70SSIU4F |
| Super-Silent Generators | DCA400SSI4F/4F3/4F3PB |
| Super-Silent Generators | DCA70SSIU4F (60Hz) |
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.
