Piston Circlip - 90551-ZE1-000

This genuine replacement piston circlip, SKU HD0030, is a high‑quality retaining ring designed to secure the piston pin in Honda small engines. Manufactured to OEM specification 90551-ZE1-000, it ensures a precise fit and reliable performance for your outdoor power equipment. Durable and corrosion‑resistant, this circlip is essential for maintaining engine integrity during operation.

• Genuine Honda OEM specification for exact fitment and long service life.
• Spring‑steel construction resists deformation and fatigue under high engine loads.
• Simple installation – clips securely into the piston pin groove without special tools.

• Honda GX160 / GX200 engines
• Honda GCV160 / GCV190 engines
• Honda GX120 / GX140 engines

Engine Fasteners & Retaining Rings – precision components for small engine repair and maintenance.