The Multiquip RE537640 Engine Oil Pressure Sensor DCA220SSJU4F is a genuine OEM component designed for the DCA220SSJU4F ultra-silent diesel generator. Sourced directly from Multiquip, this sensor matches the original equipment specification for a straight-swap installation with no guesswork. If your DCA220SSJU4F is triggering low-oil warnings, failing to start, or displaying erratic pressure readings, replacing the part is the correct first step. Keep an authentic OEM part on hand and protect your generator from undetected oil pressure failures.
Key Features
- Genuine OEM Sensing Accuracy — Calibrated to the exact pressure threshold required by the DCA220SSJU4F engine, ensuring the control system receives a true, consistent signal rather than a drifted or out-of-spec reading.
- Direct-Fit Replacement — Engineered to the original thread pitch, connector type, and mounting configuration of the DCA220SSJU4F, allowing a clean, tool-efficient swap without adapters or modifications.
- Confirmed DCA220SSJU4F Fitment — Verified for the Multiquip DCA220SSJU4F ultra-silent Tier 4 diesel generator; always confirm your model before ordering.
- Engine Protection You Can Count On — A functioning oil pressure sensor is the engine's first line of defense against catastrophic lubrication loss; a faulty one can allow the engine to run unprotected or shut down unnecessarily mid-operation.
- Critical Safety Function — On generator sets, an accurate oil pressure signal feeds directly into the automatic shutdown circuit; an out-of-spec sensor undermines that protection and can create unsafe operating conditions.
The engine oil pressure sensor monitors the lubrication system and sends a live pressure signal to the generator's control board. When oil pressure drops below a safe operating threshold, the sensor triggers the automatic shutdown circuit to protect the engine from damage caused by insufficient lubrication. A failed or drifted sensor can produce false shutdowns that interrupt power delivery, or worse, fail to trigger a shutdown when pressure genuinely drops — leaving the engine exposed to serious internal damage. Replacing a worn sensor with a correct OEM-spec unit like the part restores accurate monitoring and keeps the generator's protective systems working as intended.
Part Details
| Part Number | RE537640 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Engine Oil Pressure Sensor DCA220SSJU4F |
Compatibility & Fitment
| Name | Model |
|---|---|
| DCA220SSJU4F | DCA220SSJU4F |
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.
