The Husqvarna 592778301 Muffler Kit is a genuine OEM replacement designed for the K760, K760II, and K770 power cutters. As a direct factory-sourced component, this kit ensures the exhaust system is restored to Husqvarna's original engineering specifications, maintaining the performance and reliability your crew depends on. This Muffler Kit is the correct solution for K760, K760II, and K770 operators dealing with a damaged, cracked, or worn exhaust assembly. DHS Equipment supplies this part to help keep your equipment running at full capacity on the job.
Key Features
- Genuine OEM Exhaust Specification — Sourced directly from Husqvarna, this Muffler Kit meets the exact thermal and backpressure tolerances engineered for K-series power cutter engines — not a generic approximation.
- Complete Kit Configuration — Supplied as a full muffler kit so all necessary components are replaced together, eliminating the guesswork of sourcing individual parts and ensuring a complete exhaust repair.
- Confirmed Fitment for K760, K760II, and K770 — Engineered specifically for these Husqvarna power cutters. Cross-reference 592778301 against your parts diagram to confirm the correct application before installation.
- Restored Engine Breathing and Power Output — A failed or cracked muffler disrupts exhaust flow and back-pressure balance, causing power loss and rough running. This kit returns the engine to its correct operating parameters.
- Exhaust Integrity and Operator Safety — A compromised muffler can direct hot exhaust gases toward the operator or combustible materials. Replacing with a genuine OEM unit restores proper exhaust routing and heat containment.
The muffler on a power cutter is responsible for channeling exhaust gases safely away from the engine and operator while controlling back-pressure to maintain optimal engine performance. A cracked, corroded, or damaged muffler disrupts this balance — leading to noticeable power loss, excessive heat near the cutting head, and increased noise levels. Replacing the muffler assembly with a genuine OEM kit, such as this 592778301 unit, ensures the exhaust system functions as originally designed, protecting both machine longevity and the operator working alongside it.
Part Details
| Part Number | 592778301 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Muffler Kit |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Cutter | K760II |
| Power Cutter | K770 |
| Power Cutter | K760 |
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.