The Multiquip 8971256000 Water Switch Sender Engine Side is a genuine OEM component designed for DCA70USI, DCA70SSIU50HZ, DCA70SSIU60HZ, and DCA70SSIU ultra-silent diesel generators. Sourced directly from Multiquip, this part matches the original specification installed at the factory, ensuring correct fit and function without guesswork. It is a direct replacement for the engine-side water switch sender on affected DCA70 series units, restoring proper coolant monitoring to the machine's protection circuit.
Key Features
- Genuine OEM Sensor Accuracy — Calibrated to the exact switching threshold required by the DCA70 engine cooling system, ensuring the coolant warning circuit responds at the correct temperature and pressure point.
- Engine-Side Fitment — Mounts directly to the engine-side coolant circuit, replacing the original sender position without re-routing lines or adapting fittings.
- Confirmed DCA70 Series Compatibility — Verified for DCA70USI, DCA70SSIU, DCA70SSIU50HZ, and DCA70SSIU60HZ ultra-silent generator models.
- Protects Engine from Coolant Loss — A functioning water switch sender triggers the generator's shutdown or warning system when coolant drops below a safe level, preventing costly engine damage from overheating or dry running.
- Critical Electrical Safety Component — As part of the engine protection circuit on a generator, correct sender operation is essential to safe continuous-duty operation in demanding power supply applications.
The water switch sender monitors the engine's coolant system and signals the generator's control circuit when coolant temperature or level reaches a critical threshold. On the DCA70 ultra-silent series, the engine-side sender is positioned at the engine block to detect conditions closest to the heat source, giving the protection system the earliest possible warning. When this sender fails or degrades, the coolant warning circuit loses its input signal — leaving the engine vulnerable to overheating damage without any shutdown or alert being triggered.
Part Details
| Part Number | 8971256000 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Water Switch Sender Engine Side |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA70USI |
| Diesel Powered Generators | DCA70SSIU50HZ |
| Diesel Powered Generators | DCA70SSIU60HZ |
| Diesel Powered Generators | DCA70SSIU |
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.
