The Multiquip 1544373030 Water Pump Assembly is a genuine OEM component designed for D850B equipment. Sourced directly from Multiquip, this assembly meets the original design specifications and installs as a direct replacement for the factory unit on the D850B. Keeping the cooling system operating at full capacity is critical on any diesel-powered machine, and this OEM assembly ensures you are restoring that system with the correct part every time.
Key Features
- OEM Cooling Precision — Manufactured to the exact flow and pressure specifications required by the D850B cooling circuit, ensuring the engine stays within its designed operating temperature range.
- Direct-Fit Assembly — Mounts to the existing bolt pattern and connects to the factory coolant passages on the D850B with no reworking of hose connections or mounting hardware.
- Confirmed D850B Fitment — Sourced and verified for D850B equipment, so you can order with confidence knowing this is the correct assembly for that platform.
- Protects Engine Longevity — A properly functioning water pump circulates coolant through the engine block and heat exchanger, preventing overheating and the costly internal damage that follows a cooling system failure.
- Genuine Multiquip OEM Quality — As a genuine OEM part, the part is built with the same materials and tolerances used in original production, not a generic approximation of those specs.
The water pump assembly is responsible for circulating coolant throughout the engine to absorb and transfer heat away from critical components. On equipment like the D850B, maintaining consistent coolant flow is what keeps the engine running within its safe thermal range during sustained operation. When the water pump wears out or fails — through impeller erosion, seal leakage, or bearing failure — coolant circulation drops, engine temperatures rise, and the risk of serious internal damage increases rapidly. Replacing the assembly promptly with the correct OEM part restores full cooling capacity and protects the engine from heat-related failure.
Part Details
| Part Number | 1544373030 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Water Pump Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| D850B | D850B |
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.
