The Multiquip 825639 Water Pump is a genuine OEM component designed for HHXD5 and HHXD5-ES Whiteman ride-on power trowels. As a direct factory replacement, this pump is engineered to the exact specifications of the original unit, ensuring proper coolant flow and engine temperature management on your machine. Verified fitment for HHXD5 and HHXD5-ES models makes this the correct choice when sourcing a replacement for these trowels.
Key Features
- Genuine OEM Construction — Manufactured to the original design specification, ensuring correct flow rate, seal geometry, and impeller clearance for this engine cooling circuit.
- Direct-Fit Replacement — Mounts to the existing pump housing using the original bolt pattern and inlet/outlet connections, with no machining or adaptation needed.
- Confirmed Fitment — Verified replacement for HHXD5 and HHXD5-ES Whiteman ride-on power trowels.
- Sustained Engine Cooling — A properly functioning water pump keeps coolant circulating at the correct pressure and volume, preventing overheating during extended finishing operations.
- Cooling System Integrity — A worn or failing pump can cause coolant starvation, leading to elevated engine temperatures and potential damage to internal engine components — replacing it promptly protects the entire cooling circuit.
The water pump circulates coolant through the engine block and radiator, removing heat generated during combustion and maintaining a safe operating temperature. On a ride-on trowel working through long finishing passes, consistent coolant flow is critical — a pump that is leaking, cavitating, or running with a worn impeller will allow engine temperature to climb and can cause the machine to shut down mid-operation. Replacing a failed pump with a genuine OEM unit restores the full cooling capacity the engine was designed to operate with.
Have questions about fitment or need help confirming this is the right part for your machine? Contact the DHS Equipment parts team for assistance.
Part Details
| Part Number | 825639 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Water Pump |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | HHXD5 |
| Whiteman Ride-On Power Trowels | HHXD5-ES |
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.
