Husqvarna 577831101 Piston and Cylinder Kit

Product Description

The HUSQVARNA 577831101 is a piston and cylinder kit designed as a matched assembly replacement for small engine power equipment. This kit provides the core combustion components needed to restore engine compression and performance in worn or damaged units. The matched cylinder bore and piston ensure proper fitment and sealing tolerances straight from the manufacturer. Installation of this kit is typically performed by small engine technicians or experienced equipment repair professionals as part of a top-end engine rebuild.

This kit is suited for use in outdoor power equipment applications where the original piston or cylinder has experienced wear, scoring, or damage that results in loss of compression or oil consumption. It is commonly installed during scheduled rebuilds or after a diagnosis of low compression confirmed by a compression gauge test. The assembly format reduces the need to source components individually, simplifying the rebuild process.

Key Features

• Matched piston and cylinder assembly for consistent bore-to-piston clearance
• OEM replacement kit designed to restore original compression specifications
• Simplifies top-end rebuilds by supplying piston and cylinder as a single kit
• Manufactured to HUSQVARNA OEM standards for dimensional accuracy

Compatibility

Designed as an OEM-style replacement piston and cylinder kit for HUSQVARNA small engine power equipment. Refer to your equipment model number and parts diagram to confirm fitment before installation.

Installation Notes

Installation should be performed by a qualified small engine technician. Disconnect the spark plug wire and drain all fuel before beginning any engine disassembly. Follow the equipment service manual for torque sequences and piston ring orientation during reassembly. Improper ring gap alignment or cylinder installation can result in engine damage or failure to start.

Technical Specifications

• Kit Contents: Piston and Cylinder

Standard Information

• Brand: HUSQVARNA
• Manufacturer Part Number: 577831101