The Multiquip 6151611121 is a genuine OEM Water Pump DCA-275SPK SA6D125-1 designed for the DCA-275SPK ultra-silent diesel generator series running the SA6D125-1 engine. As a direct OEM replacement, this water pump is sourced and approved by Multiquip to meet the exact specifications of the original component. Confirmed fitment includes the DCA-275SPK and SA6D125-1 engine platform, making it the correct choice for operators servicing this generator configuration. DHS Equipment stocks this part ready to ship so you can get your machine back in service fast.
Key Features
- Genuine OEM Cooling System Integrity — Built to the exact flow rate and pressure tolerances required by the SA6D125-1 engine, ensuring the cooling circuit operates as originally engineered.
- Direct Engine-Mount Replacement — Engineered to bolt directly onto the SA6D125-1 engine block with the correct port alignment and mounting pattern for a clean, straightforward installation.
- Confirmed Fitment for DCA-275SPK — Verified compatible with the DCA-275SPK ultra-silent diesel generator platform; no guesswork or adaptation needed when ordering by part number 6151611121.
- Protects Against Overheating — A functioning water pump maintains proper coolant circulation throughout the engine; a worn or failed pump can cause rapid overheating, leading to costly engine damage or unplanned shutdown.
- Critical for Extended Generator Run Times — Ultra-silent generators like the DCA-275SPK are often run continuously for long-duration applications; a correctly functioning OEM water pump is essential to sustaining those duty cycles safely.
The water pump is responsible for circulating coolant through the engine block and radiator, drawing heat away from critical internal components and maintaining a safe operating temperature. On a large diesel engine like the SA6D125-1, consistent coolant flow is essential — without it, heat builds rapidly, oil breaks down faster, and internal tolerances are compromised. When a water pump begins to fail, common symptoms include coolant leaks at the pump housing, rising engine temperature readings, or visible bearing wear; catching and replacing a failing pump early prevents far more serious engine damage down the line.
Need help confirming this is the right part for your machine? Contact the DHS Equipment parts team for fitment support.
Part Details
| Part Number | 6151611121 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Water Pump DCA-275SPK SA6D125-1 |
Compatibility & Fitment
| Name | Model |
|---|---|
| DCA-275SPK | DCA-275SPK |
| SA6D125-1 | SA6D125-1 |
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.
