The Multiquip 0605503066 Fuel Leak Detected Switch is a genuine OEM component designed for the DCA and NGA series ultra-silent and diesel powered generators, including DCA25SSIU4F, DCA25USI, DCA25USI2XF, DCA20SPXU4F, NGA100SSPUL, and related models. As a direct OEM replacement, this switch is built to the exact specification of the original factory component, ensuring correct signaling behavior and system compatibility right out of the box. DHS Equipment sources this part directly through authorized Multiquip supply channels, so you can order with confidence knowing you're receiving the correct component for your machine.
Key Features
- OEM-Spec Sensing Accuracy — Calibrated to the precise detection threshold of the original switch, ensuring the generator's fuel leak monitoring circuit triggers correctly and at the right moment.
- Direct Drop-In Replacement — Matches the original connector type, mounting configuration, and wiring interface, allowing for a straightforward swap with no adaptation needed.
- Broad Generator Fitment — Compatible across the DCA25, DCA20, and NGA100 ultra-silent and diesel generator families, including Tier 4 and CAN variants.
- Protects Generator Operation — A functioning fuel leak switch is essential for detecting abnormal fuel conditions before they escalate; a failed switch can result in undetected leaks or nuisance shutdowns that interrupt power delivery.
- Fuel System Safety Component — This switch plays a direct role in fuel system monitoring and generator shutdown logic — using the correct OEM part maintains the integrity of that safety circuit.
The Fuel Leak Detected Switch monitors the generator's fuel system for signs of an unintended fuel leak. When a leak condition is detected, the switch sends a signal to the generator's control system, triggering an alert or initiating a protective shutdown to prevent further fuel loss or potential hazard. If this switch fails or provides a false reading, the generator may shut down unexpectedly during operation or, worse, fail to detect a genuine leak — making prompt replacement with the correct OEM part essential for safe and uninterrupted generator performance.
For fitment questions or help confirming this part is correct for your specific serial number or configuration, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 0605503066 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Fuel Leak Detected Switch |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA20SPXU4F |
| Diesel Powered Generators | DCA25SSIU4F |
| Diesel Powered Generators | DCA25USI |
| Diesel Powered Generators | DCA25USIXF |
| Diesel Powered Generators | DCA25USI2XF |
| Diesel Powered Generators | DCA25USI4CAN |
| Diesel Powered Generators | NGA100SSPUL |
| Diesel Powered Generators | DCA25 |
| Diesel Powered Generators | DCA25USI2 |
| Diesel Powered Generators | DCA20SPXU4F SERVPRO |
| Diesel Powered Generators | DCA25USI4CAN (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.
