The Multiquip 6211621403 is a genuine OEM Water Pump SA6D140A/E-2 designed for the DCA400SPK ultra-silent diesel generator. As a direct Multiquip OEM replacement, this water pump is manufactured to the same specifications as the original component installed at the factory, ensuring a correct, hassle-free installation on DCA400SPK units. If your generator is running hot or showing signs of coolant flow issues, this is the exact service part your machine calls for.
Key Features
- OEM-Grade Coolant Flow Integrity — Built to the same impeller tolerances and seal specifications as the original SA6D140A/E-2 water pump, maintaining proper coolant circulation throughout the engine block.
- Direct Bolt-On Replacement — Matches the original mounting pattern and inlet/outlet configuration of the DCA400SPK, allowing straightforward removal and reinstallation without modification.
- Confirmed DCA400SPK Fitment — Verified for use on the Multiquip DCA400SPK ultra-silent diesel generator series powered by the SA6D140A/E-2 engine.
- Protects Engine from Thermal Overload — A functioning water pump keeps coolant moving at the correct flow rate; a worn or failed pump leads to overheating, unplanned shutdowns, and potential engine damage on high-output generator sets.
- Critical Fuel System Cooling Support — On high-capacity diesel generators like the DCA400SPK, consistent coolant flow is essential to sustaining continuous-duty output ratings and protecting downstream engine components.
The water pump is the heart of an engine's cooling system — it circulates coolant from the radiator through the engine block and back, drawing away the heat generated by combustion. On a high-output diesel generator like the DCA400SPK, the cooling system works under sustained load, making a properly functioning water pump essential to safe, uninterrupted operation. When the water pump begins to fail — through bearing wear, seal leakage, or impeller erosion — coolant flow drops, engine temperatures climb, and the generator will shut down to prevent damage. Replacing the pump with the correct OEM part, Multiquip 6211621403, restores full cooling capacity and keeps the engine operating within its designed thermal range.
For questions about this part or to confirm fitment for your specific unit, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 6211621403 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Water Pump SA6D140A/E-2 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA400SPK |
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.
