Repair kit for HUSQVARNA 522 522HS 522HD hedge trimmers with cylinder and piston assembly with 32 mm bore.

This product is a complete engine rebuild kit, specifically designed for HUSQVARNA 522, 522HS, and 522HD series hedge trimmers. It has a 32 mm bore. The kit includes a complete cylinder block with piston, allowing for the replacement of the main combustion chamber components. It offers a professional repair solution for serious problems such as engine damage, severe wear, and insufficient compression, which can lead to starting difficulties, loss of power, or rough running. Kit information: Compatible models: HUSQVARNA 522, 522HS, and 522HD series hedge trimmers (please check your specific model on the machine's nameplate). Specifications: 32 mm bore. Kit contents: Typically one cylinder block with piston (including piston, piston rings, piston pin, circlip, etc.). Product Features: Precise Model and Bore Compatibility: This cylinder block has been precisely designed and manufactured for the 32mm cylinder bore, intake port, and mounting surface of the HUSQVARNA 522 series hedge trimmers, ensuring a perfect replacement for original parts. Durable, High-Quality Components: The cylinder block is constructed from wear-resistant, lightweight, chrome-plated or hardened aluminum alloy with excellent heat dissipation. The piston is made from high-strength aluminum alloy, guaranteeing wear resistance and smooth operation, restoring the engine's original performance. Complete Power Restoration: Directly addresses issues such as starting problems, power loss, and blue smoke caused by scoring in the cylinder wall, worn or stuck piston rings, and piston damage. Rebuild Kit: Includes compatible cylinder and piston assemblies—the most critical step in performing engine rebuilds/repairs to restore compression and power. Cost-effective solution: We offer reliable repair solutions for your 522 series hedge trimmers, built to original equipment manufacturer (OEM) specifications, at an excellent price-performance ratio (requires appropriate repair expertise). Affected faults and repair scenarios: Significant engine wear: Significantly reduced power after extended use, starting difficulties, or frequent stalling. Cylinder wear: Visible scoring on the cylinder walls due to an incorrect fuel-air mixture, a clogged air filter, or prolonged overheating under heavy load. Piston damage: Broken piston rings, loss of elasticity, heavy soiling of the piston crown, or wear marks on the piston skirt. Equipment overhaul: Complete repair of old or defective hedge trimmers to extend their service life.