The Multiquip 37240ZG3E01 Oil Pressure Switch is a genuine OEM component designed for JWN series mechanical ride-on trowels. Sourced directly from Multiquip, this switch meets the exact specifications required for proper engine protection on your machine. It is a direct-fit replacement that installs into the existing port without modification, making it a straightforward swap during routine maintenance or emergency repair. Confirm your model against the JWN series before ordering to ensure correct fitment.
Key Features
- Genuine OEM Electrical Specification — Matched to the correct pressure threshold and circuit resistance for the JWN engine monitoring system, ensuring accurate triggering under real operating conditions.
- Direct-Fit Replacement — Threads directly into the original port on JWN series trowels with no adapters or additional hardware needed.
- JWN Series Compatibility — Verified fitment for Multiquip JWN mechanical ride-on trowels, the non-overlapping blade 6-foot light-duty trowel platform.
- Engine Protection Restored — A functioning oil pressure switch cuts engine power before catastrophic lubrication failure occurs; a faulty switch leaves your engine running blind to dangerous pressure drops.
- Electrical Safety Compliance — As part of the engine safety shutdown circuit, using the correct OEM-spec switch ensures the protection system activates at the right pressure point — not too early and not too late.
The oil pressure switch monitors engine oil pressure and sends a signal to the machine's warning or shutdown system when pressure falls below a safe operating threshold. When the switch is working correctly, it acts as the engine's first line of defense against low-oil damage by triggering an alert or cutting ignition before internal components are starved of lubrication. A failed or incorrect switch can either allow the engine to run unprotected under low-pressure conditions or cause nuisance shutdowns that interrupt work — making prompt replacement with the correct part essential.
Part Details
| Part Number | 37240ZG3E01 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Oil Pressure Switch |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mechanical Ride-On Trowels | JWN |
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.