The Multiquip RE545631 Sensor DCA70SSJU4i (4.5L 4045HFC92) is a genuine OEM sensor designed for the DCA70SSJU4i ultra-silent diesel generator. As a factory-sourced component, RE545631 meets the original design specifications for this John Deere 4.5L 4045HFC92-powered generator, ensuring the unit continues to monitor and report critical operating data accurately. This part is sold by DHS Equipment as an authorized Multiquip replacement, so you can order with confidence knowing you are receiving the correct component for your machine.
Key Features
- Genuine OEM Signal Accuracy — Factory-sourced construction ensures the sensor delivers the correct output signal range required by the DCA70SSJU4i control system.
- Correct Connector and Thread Specification — Engineered to match the original mounting interface on the John Deere 4.5L 4045HFC92 engine, allowing a straightforward swap without adaptation.
- Confirmed Fitment for DCA70SSJU4i — Validated for the DCA70SSJU4i ultra-silent diesel generator series, so there is no guesswork on compatibility before you order.
- Protects Generator Control Logic — A functioning sensor keeps the generator's monitoring system reading real-time conditions correctly; a failed sensor can trigger false shutdowns or mask actual faults, leading to costly downtime.
- Fuel System and Engine Safety Relevance — On diesel generator applications, sensor integrity is directly tied to proper fuel delivery management and engine protection — using the correct OEM part maintains these safeguards.
Sensors on diesel generator engines continuously feed live data — such as temperature, pressure, or fuel state — to the machine's control module so it can make real-time adjustments and trigger protective shutdowns when operating limits are approached. On the DCA70SSJU4i with its John Deere 4.5L 4045HFC92 engine, this sensor is a critical link between the engine and the generator's management electronics. When a sensor drifts out of calibration or fails entirely, the control system loses visibility into actual engine conditions, which can result in unplanned shutdowns, undetected faults, or accelerated engine wear.
Part Details
| Part Number | RE545631 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Sensor DCA70SSJU4i (4.5L 4045HFC92) |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA70SSJU4i |
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.
