Husqvarna 579524601 Piston Ring

Product Description

The HUSQVARNA 579524601 is a replacement piston ring designed for use in small gasoline engines found in outdoor power equipment. The piston ring seats in a groove on the piston and maintains a gas-tight seal between the piston and cylinder wall, controlling oil consumption and supporting proper compression. It is a direct OEM replacement part, ensuring dimensional accuracy and material quality consistent with the original component. Licensed technicians and experienced small-engine mechanics install this part during engine rebuilds or when compression loss or excessive oil consumption is diagnosed.

This piston ring is a HUSQVARNA OEM replacement intended for small-engine applications in outdoor power equipment. It is suited to residential and commercial repair scenarios where the original piston ring has worn, broken, or lost seating tension. A worn or broken ring typically presents as low compression, increased oil usage, or blue exhaust smoke. Proper ring replacement restores engine compression and extends service life when performed as part of a complete top-end rebuild.

Key Features

• OEM HUSQVARNA part — maintains factory fit and dimensional specifications
• Designed to restore cylinder seal and engine compression in small gasoline engines
• Replacement for worn, broken, or tension-degraded original piston rings
• Suitable for use in top-end engine rebuild procedures

Compatibility

Designed as an OEM-style replacement piston ring for HUSQVARNA outdoor power equipment small gasoline engines. Verify fitment against the specific model and engine displacement before installation.

Installation Notes

Piston ring replacement is performed by qualified small-engine technicians. Disconnect the spark plug wire and drain all fuel before beginning disassembly. Cylinder bore should be inspected and measured for wear prior to ring installation, as an out-of-tolerance bore will prevent proper ring seating. Follow manufacturer service documentation for correct ring orientation and gap alignment during reassembly.

Technical Specifications

• Part Type: Piston Ring

Standard Information

• Brand: HUSQVARNA
• Manufacturer Part Number: 579524601