Description
Overview:
This Belt Micro‐V is a non-genuine replacement drive belt for Husqvarna K770 disc cutters, made to replace OEM part number 544 90 84-06. Built from reinforced rubber with multi‐rib profiling, it delivers smooth, consistent power transfer from the engine to the cutter spindle. The ribbed design helps grip the pulleys firmly, reducing slip and maintaining blade speed under load. It is suitable for demanding site conditions where dust, heat, and vibration are common. Designed for a precise fit on the K770, it supports efficient, reliable cutting in concrete, masonry, and asphalt. Marked under MPN 089 858, this belt offers a practical, cost-effective option to restore performance and reduce downtime while maintaining the operating characteristics expected from the original specification.
Key Features:
- Non Genuine Part: direct replacement for OEM 544 90 84-06 at a practical price
- Multi‐rib (Micro‐V) profile for stable grip and reduced slip on drive pulleys
- Reinforced rubber construction for durability under heat, dust, and vibration
- Consistent power transmission to maintain blade speed during heavy cuts
- Precision fit for the Husqvarna K770 to simplify installation and tensioning
- Helps reduce downtime by restoring drive performance quickly
- Resistant to glazing and premature wear when correctly aligned and tensioned
- Suitable for regular maintenance schedules to prevent unexpected belt failures
- Identified by MPN 089 858 for easy reordering
Typical Applications:
Designed for routine belt replacement on Husqvarna K770 disc cutters used in construction, civil engineering, utilities, landscaping, and hire fleets. Ideal for tasks such as cutting concrete slabs, blocks, kerbs, pavers, bricks, and asphalt. Helps maintain reliable machine performance on site and in workshop environments.
Also known as:
Drive belt, cutter belt, Micro‐V belt, multi‐rib belt, V‐ribbed belt, power transmission belt, spindle drive belt, pulley belt, replacement belt for disc cutters.
Fits Models:
K770
Alternate Part Numbers:
544 90 84-06, 544 90 84 06, 544908406, M5911
Product Specifications
| L&S Part No. | 089 858 |
|---|---|
| Part Type | Non Genuine Part |
| Unit of Sale | 1 |
| Applications | K770 |
| Machine Type | Disc Cutters |
| Fits Brands | Husqvarna |
| Fits Models | K770 |
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