The Multiquip Y0602202651 ECU Controller ECU-835 is a genuine OEM engine control unit designed for DCA150SSJU4F, DCA220SSJU4F, and DCA300SSJU4F super-silent generator models. As a direct OEM replacement, Y0602202651 is built to the exact specifications required by Multiquip's ultra-silent diesel generator series, ensuring accurate communication between engine systems and generator output controls. Sourced directly through the Multiquip OEM supply chain, this part is the correct solution for restoring full electronic control functionality on affected units.
Key Features
- OEM-Matched Control Logic — Engineered to the exact input/output parameters of the ECU-835 specification, ensuring the controller responds correctly to sensor data and load demands on your generator.
- Direct Drop-In Replacement — Matches the original mounting configuration and wiring harness connectors on DCA-series super-silent generators for a straightforward swap.
- Confirmed Fitment for DCA Super-Silent Series — Verified for DCA150SSJU4F, DCA220SSJU4F, and DCA300SSJU4F generator models, including 60Hz configurations.
- Restores Full Engine Management Function — A failed or corrupted ECU can cause erratic output, failure to start, or loss of load regulation; replacing it with Y0602202651 returns the generator to normal operating behavior.
- Electrical System Integrity — Correct ECU specification is critical for generator sets used in regulated or sensitive power applications — an improperly matched controller can cause voltage and frequency instability.
The ECU Controller ECU-835 is the electronic brain of the engine management system on Multiquip's DCA-series super-silent diesel generators. It continuously monitors inputs from engine sensors — including speed, temperature, and load — and adjusts fuel delivery and output accordingly to maintain stable power generation. When the ECU fails or becomes corrupted, the generator may refuse to start, run erratically, throw fault codes, or lose the ability to regulate voltage and frequency — making prompt replacement with the correct OEM unit essential to restoring safe and reliable operation.
For fitment questions or assistance confirming compatibility with your specific DCA generator serial number, contact the DHS Equipment parts team directly.
Part Details
| Part Number | Y0602202651 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | ECU Controller ECU-835 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA150SSJU4F |
| Diesel Powered Generators | DCA220SSJU4F |
| Diesel Powered Generators | DCA300SSJU4F |
| Diesel Powered Generators | DCA220SSJU4F 60Hz |
| Diesel Powered Generators | DCA300SSJU4F (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.
