The Multiquip 23299 Radiator HHX D5 is a genuine OEM radiator designed for the HHXD5 and HHXD5-ES Whiteman ride-on power trowels. As a direct Multiquip OEM component, part 23299 is manufactured to the exact specification of the original unit, ensuring a proper drop-in fit within the engine cooling system. Sourced directly through authorized channels, this replacement keeps your HHXD5 or HHXD5-ES trowel running at the correct operating temperature through demanding finishing work. DHS Equipment stocks genuine Multiquip parts so you can get back on the slab fast.
Key Features
- Genuine OEM Cooling Specification — Built to the exact flow rate and tank capacity of the original radiator, ensuring the engine maintains proper thermal regulation under continuous troweling loads.
- Direct-Fit Replacement — Mounts to the existing radiator bracket and hose connections on the HHXD5 and HHXD5-ES with no adaptation needed — hose ports and mounting points match the OEM configuration exactly.
- Confirmed Fitment — Verified for HHXD5 and HHXD5-ES Whiteman ride-on power trowels; always cross-reference part number 23299 against your machine's serial plate before ordering.
- Engine Protection Under Load — A properly functioning radiator prevents overheating during extended finishing runs; a degraded or leaking unit risks engine damage, unplanned shutdowns, and costly repairs.
- Fuel System and Cooling Integrity — Maintaining the correct coolant circuit in a diesel-powered ride-on trowel is critical to preventing thermal stress on engine components and sustaining consistent blade speed and torque output.
The radiator is the heart of the engine's liquid cooling system — it dissipates heat generated by combustion by circulating coolant through a network of tubes and fins, transferring that heat to the surrounding air. On a ride-on power trowel like the HHXD5, where the engine works hard across extended finishing cycles, a fully functional radiator is essential to keeping coolant temperatures within safe operating range. When a radiator cracks, leaks, or becomes blocked, coolant loss and overheating follow quickly, which can lead to engine shutdown or permanent internal damage if not addressed promptly.
Part Details
| Part Number | 23299 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Radiator HHX D5 |
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.
