The Husqvarna 574306405 Radiator Replacement Kit is a genuine OEM component designed for the RS8500 floor saw. This kit delivers everything needed to restore the cooling system to factory-correct condition, ensuring the right parts are in place for a complete, accurate repair. As a genuine Husqvarna OEM assembly, it is engineered to the same standards as the original unit installed at the factory. DHS Equipment supplies this kit to help keep your RS8500 floor saw operating at full capacity.
Key Features
- OEM Cooling System Integrity — Manufactured to Husqvarna's exact thermal and pressure specifications for the RS8500 radiator system, ensuring consistent heat dissipation under sustained cutting loads.
- Complete Kit Format — Includes the components needed for a full radiator replacement, reducing the chance of mismatched parts and simplifying the repair process.
- Direct RS8500 Fitment — Engineered specifically for the RS8500 floor saw, so installation aligns with existing mounts, hose connections, and cooling circuit routing without improvisation.
- Engine Protection Under Load — A properly functioning radiator keeps engine temperatures within operating range during heavy slab cutting. A failing or degraded radiator risks overheating, power loss, and engine damage.
- Genuine Husqvarna OEM Part — Cross-reference part number 574306405 against your RS8500 parts diagram to confirm fitment before ordering.
The radiator is the core of the engine's liquid cooling system, circulating coolant to draw heat away from the engine block and dissipate it through the cooling fins. In a high-demand machine like the RS8500 floor saw — which operates under sustained load during concrete and asphalt cutting — a fully functional radiator is essential to maintaining safe engine temperatures. When the radiator becomes damaged, corroded, or develops leaks, coolant flow is compromised, leading to rapid overheating, reduced cutting performance, and potential engine failure. Replacing the radiator assembly with a genuine OEM kit restores the cooling circuit to its intended capacity and protects the engine from heat-related damage.
Part Details
| Part Number | 574306405 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Radiator Replacement Kit |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | RS8500 |
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.