The Husqvarna 541206986 Hose Radiator Upper B3.3 is a genuine OEM upper radiator hose designed for the RS8500D floor saw. As a direct Husqvarna OEM component, this hose is manufactured to the exact dimensions, wall thickness, and temperature ratings required by the RS8500D cooling system. DHS Equipment supplies this part to help keep your equipment running at full capacity on the job.
Key Features
- OEM Coolant-System Integrity — Manufactured to Husqvarna's exact inner diameter, wall thickness, and heat-resistant compound spec, ensuring correct coolant flow and pressure retention in the RS8500D cooling circuit.
- Direct Upper-Port Fit — Engineered to connect the engine's upper coolant outlet to the radiator inlet without trimming, stretching, or adapter fittings, seating flush against OEM clamp positions.
- RS8500D Floor Saw Compatibility — Verified fitment for the RS8500D floor saw; cross-reference part number 541206986 against your parts diagram before ordering to confirm the correct hose position.
- Sustained Engine Temperature Control — A correctly seated upper radiator hose maintains the pressurized coolant loop that keeps the engine operating within its thermal range during continuous concrete cutting passes.
- Leak-Resistant Construction — The hose material is formulated to resist the combined effects of coolant chemistry, heat cycling, and vibration — all factors that accelerate premature failure in heavy-duty saw applications.
The upper radiator hose forms the primary coolant return path between the engine's thermostat housing and the top of the radiator. It carries hot coolant away from the engine under pressure, making it a critical link in the cooling circuit. A cracked, swollen, or loose upper hose causes coolant loss and rapid engine overheating — which on a high-output floor saw like the RS8500D can result in forced downtime and potential engine damage. Replacing a compromised hose with this genuine OEM part restores the sealed, pressurized cooling loop the engine depends on for sustained heavy-duty cutting performance.
Part Details
| Part Number | 541206986 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Hose Radiator Upper B3.3 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | RS8500D |
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.
