The Multiquip 21522 Radiator Mount Complete is a genuine OEM component designed for HTX44K4 and HTX44K5 hydrostatic ride-on power trowels. As a direct OEM replacement, this mount assembly ensures the radiator is secured exactly as engineered, maintaining correct positioning and vibration isolation within the machine's cooling system. Sourced directly through authorized Multiquip supply channels, part number 21522 meets the same build standards as the original component it replaces. If your HTX44K4 or HTX44K5 trowel is showing signs of radiator movement, cracking mounts, or cooling system misalignment, this is the correct replacement part to restore the machine to proper operating condition.
Key Features
- Genuine OEM Construction — Manufactured to original Multiquip specifications, ensuring correct material grade and structural integrity for sustained vibration resistance in a trowel application.
- Direct-Fit Mounting Assembly — Installs into the existing radiator mounting points on compatible HTX44 trowels without alteration, using the same bolt pattern and bracket geometry as the original.
- Compatible with HTX44K4 and HTX44K5 — Verified fitment for both Kubota-powered variants of the HTX44 heavy-duty hydrostatic ride-on trowel series.
- Preserves Cooling System Alignment — A correctly mounted radiator maintains proper airflow path and hose routing; a failed or loose mount can allow the radiator to shift, stressing hose connections and disrupting cooling efficiency.
- Complete Mount Assembly — Supplied as a full mount with assembly hardware included, so the repair is straightforward and the unit is ready to install as a complete unit.
The radiator mount secures the cooling radiator in its correct position within the trowel's engine compartment, isolating it from direct chassis vibration while keeping coolant hose connections properly aligned. In a ride-on trowel, engine heat management is critical during extended finishing operations, and a compromised mount can lead to hose stress, coolant leaks, or radiator damage over time. Replacing a worn or cracked mount assembly with a genuine OEM part like the Multiquip 21522 restores the structural integrity of the cooling system and protects the engine from heat-related issues during operation.
Part Details
| Part Number | 21522 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Radiator Mount Complete |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | HTX44K4 |
| Whiteman Ride-On Power Trowels | HTX44K5 |
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.