Compatible with Husqvarna 545 550 chainsaw cylinder and piston assembly, 43 mm bore kit, engine overhaul kit, cylinder block, forestry saw parts.

This original equipment manufacturer (OEM) cylinder and piston kit was specifically designed for the high-performance Husqvarna 545 and 550 chainsaws. It includes a 43 mm bore cylinder block, perfectly matched pistons, and piston rings – essential for engine rebuilds. Manufactured using state-of-the-art technology and high-quality materials, it effectively resolves common engine problems such as power loss, starting difficulties, and insufficient cylinder pressure caused by scoring, excessive wear, or thermal damage. This restores the optimal performance and reliability of professional chainsaws.