The Husqvarna 505417905 Muffler Assembly is a genuine OEM component designed for the K1270R power cutter. As a direct factory replacement, this assembly is built to Husqvarna's exact specifications, ensuring proper exhaust flow, sound dampening, and thermal management for the K1270R. DHS Equipment supplies this part to help keep your equipment running at full capacity on the job.
Key Features
- OEM Exhaust Integrity — Manufactured to Husqvarna's original engineering specifications, this muffler assembly maintains the correct back-pressure and exhaust temperature ratings required for the K1270R engine to perform as designed.
- Drop-In Replacement Fit — Engineered to match the original mounting points and port geometry of the K1270R, this assembly installs using the existing hardware positions without reworking the exhaust outlet.
- K1270R Power Cutter Compatibility — Specifically validated for the K1270R power cutter, so you can cross-reference part number 505417905 against your parts diagram with confidence before ordering.
- Sustained Engine Performance — A properly functioning muffler assembly allows the engine to exhaust combustion gases efficiently, maintaining power output and preventing the overheating or power loss that a cracked or clogged unit causes.
- Exhaust System Safety — The OEM muffler assembly includes the correct heat shielding and baffling to manage exhaust temperatures safely, reducing the risk of surface contact burns and keeping hot gases directed away from the operator and workpiece.
The muffler assembly channels exhaust gases away from the engine's combustion chamber, reducing noise and controlling the temperature of expelled gases. A damaged or deteriorated muffler disrupts back-pressure balance, which can cause noticeable power loss, increased noise levels, and excessive heat buildup around the exhaust port. Replacing a worn unit with a genuine OEM assembly restores the K1270R to its original exhaust performance and keeps the cutter operating safely and efficiently.
Part Details
| Part Number | 505417905 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Muffler Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Cutter | K1270R |
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.
