Description
Overview:
This genuine Crankcase Assembly is a core engine housing for Husqvarna petrol disc cutters, built to restore the structure and sealing of the two‐stroke engine. Made from a robust cast aluminium alloy with a durable grey finish, it forms the main engine body that supports the crankshaft, bearings and seals, keeping everything aligned for smooth running. It is designed for heavy site use, cutting concrete, masonry and metal. As a direct replacement for OEM No. 581 72 19-13, it fits the Husqvarna K750 and K760, ensuring correct fit and reliable performance. Use it to replace cracked, worn or distorted crankcases that cause air leaks, poor starting, loss of power or vibration, and to maintain engine integrity during a rebuild or major service.
Key Features:
- Genuine Husqvarna part for assured compatibility and build quality
- Direct replacement for OEM No. 581 72 19-13 to simplify identification and ordering
- Precision-machined mounting points and sealing faces for correct alignment and reliable sealing
- Durable cast aluminium alloy construction for strength with manageable weight
- Helps restore compression, crankshaft support and smooth running
- Suitable for tough on-site conditions in construction, civil engineering and rescue work
- Engineered to accept OEM fasteners, bearings and seals for straightforward assembly
- Supports long service life when paired with correct lubrication and maintenance
Typical Applications:
Replacement of damaged or worn crankcases on Husqvarna disc cutters used for concrete and asphalt cutting, slab and curb work, utility trenching, steel cutting, and rescue operations. Ideal during engine rebuilds to fix air leaks, bearing seat wear, impact damage or heat distortion that affect performance and reliability.
Also known as:
Crankcase body, crank housing, motor casing, crankcase shell, engine casing, lower engine case, powerhead housing, engine cradle, main engine case.
Fits Models:
K750, K760, K760 Rescue
Alternate Part Numbers:
581 72 19-11, 581 72 19-02, 581 72 19-07, 581 72 19-09, 581721909, 581721902, 581721907, 581721913, 581721911
Product Specifications
| L&S Part No. | 581 72 19 13 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 581721913 |
| Unit of Sale | 1 |
| Applications | K750, K760, K760 Rescue, K760Rescue |
| Machine Type | Disc Cutters |
| Fits Brands | Husqvarna |
| Fits Models | K760 | K760 RESCUE |
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