Description
Overview:
This Antivibration Element is a genuine Husqvarna spare part for the K770 series disc cutters, including the K770 and K760 Cut-n-Break. Identified by OEM No. 537 21 03-12, it is designed to sit between key assemblies and the machine body to isolate engine and cutting vibrations from the handles. The part uses a tough rubber elastomer bonded to a metal sleeve to provide long-lasting vibration control under heavy use. By reducing transmitted vibration, it helps improve operator comfort and control, supporting cleaner, more consistent cuts and better tool handling. Built for professional and site conditions, it is a direct-fit component that maintains the machine's original balance and performance while protecting surrounding parts from stress and fatigue.
Key Features:
- Genuine Husqvarna part (OEM 537 21 03-12) for fit, function, and reliability
- Durable rubber compound with bonded metal bushing for strength under load
- Reduces vibration transfer to the handles to aid comfort and control
- Helps maintain cutting precision over long shifts
- Supports longer service life of adjacent components by limiting shock and movement
- Consistent performance in wet, dusty, and high-debris cutting environments
- Direct replacement for worn elements; no modification required
- Suitable for regular maintenance schedules to keep equipment performing at its best
Typical Applications:
Used during routine maintenance or repairs on Husqvarna disc cutters in construction, groundwork, utilities, demolition, and landscaping. Ideal when the machine shows increased handle buzz, reduced control, or visible wear in existing mounts. Supports accurate cutting of concrete, masonry, asphalt, and similar materials by keeping the machine stable and comfortable to operate over extended periods.
Also known as:
Vibration isolator, anti-vibration mount, rubber buffer, AV mount, damping bush, rubber mount, resilient mount, vibration isolator bushing, elastomer mount, rubber coupling.
Fits Models:
K 770
K 770 SmartGuard
K 770 OilGuard
K 770 Rescue
K 770 VAC
K760 Cut-n-Break
K760 Cut-n-Break II
Alternate Part Numbers:
537210312, 537-21-03-12, 537 21 03-12
Product Specifications
| L&S Part No. | 537 21 03 12 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 537210312 |
| Unit of Sale | 1 |
| Machine Type | Disc Cutters |
| Fits Brands | Husqvarna |
| Key Features | - Genuine Husqvarna part for K770 and K760 series - Tough rubber elastomer with bonded metal sleeve - Reduces vibration transfer to handles - Direct replacement; no modification needed - Suitable for wet, dusty environments |
| Fits Models | K760 Cut-n-Break II | K770 OilGuard | K770 Rescue | K770 SmartGuard | K770 VAC |


