The Multiquip M2357201802 Controller Wire Harness is a genuine OEM component designed for DCA Ultra-Silent, DCA Super-Silent, and MQP standby generator series equipment. As a factory-sourced part, the M2357201802 delivers the correct connector routing, conductor gauge, and termination points to maintain full electrical integrity with Multiquip's onboard generator control systems. This harness is confirmed to fit models including DCA70USI2, DCA45SSIU4, DCA70SSIU2, DCA150SSI, DCA150SSIU, DCA45USI4CAN, DCA70USI3CAN, MQP56, DCA45USI2, and DCA45USI4CAN. Sourced directly through DHS Equipment, this part ensures your generator control circuit is restored to the original design specification.
Key Features
- Genuine OEM Electrical Integrity — Factory-sourced conductors and connectors matched to Multiquip's controller circuit specifications, ensuring correct signal continuity and voltage handling throughout the harness.
- Direct-Connect Replacement — Plug-and-play connector terminations align with original harness routing on DCA and MQP generator platforms, so reinstallation follows the factory layout without splicing or adapting.
- Broad Generator Series Coverage — Fits DCA70USI2, DCA45SSIU4, DCA70SSIU2, DCA150SSI, DCA150SSIU, DCA45USI4CAN, DCA70USI3CAN, MQP56, DCA45USI2, and DCA45USI4CAN generator models.
- Restores Full Controller Communication — A damaged or degraded wire harness disrupts communication between the generator controller and critical monitoring systems; replacing with the correct OEM harness restores stable, uninterrupted control operation.
- Electrical Safety Compliance — Correct harness insulation ratings and grounding paths are essential in generator applications where voltage faults can create hazardous conditions; this OEM part maintains the original safety circuit design.
The controller wire harness is the central electrical backbone connecting the generator's control panel or controller module to engine sensors, protection relays, and output monitoring circuits. It carries both power and signal leads that allow the controller to start, monitor, and shut down the generator in response to load conditions, fault events, and operator commands. When a wire harness develops breaks, corroded terminals, or insulation failure, the controller loses accurate data from these systems, leading to erratic generator behavior, false fault shutdowns, or complete loss of control function.
Part Details
| Part Number | M2357201802 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Controller Wire Harness |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA70USI2 |
| Diesel Powered Generators | DCA45SSIU4 |
| Diesel Powered Generators | DCA70SSIU2 |
| Diesel Powered Generators | DCA150SSI |
| Diesel Powered Generators | DCA150SSIU |
| Diesel Powered Generators | DCA45USI4CAN |
| Diesel Powered Generators | DCA70USI3CAN |
| Diesel Powered Generators | MQP56 |
| Diesel Powered Generators | DCA45USI2 |
| Diesel Powered Generators | DCA45USI4CAN (FR) |
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.
