Piston Assembly Fits Stihl 066/MS660, 54mm Diameter

This high-quality replacement piston assembly (SKU: ST0008) is designed to fit Stihl 066 and MS660 chainsaws, featuring a precise 54mm diameter. Manufactured to match OEM reference 1122 030 2005, this piston delivers reliable compression and long-lasting performance for demanding cutting tasks. Ideal for restoring power and efficiency to your saw, it is a durable, cost-effective alternative to the original part.

• Precision-engineered 54mm piston for a perfect fit with Stihl 066/MS660 engines.
• Direct OEM replacement (1122 030 2005) ensures compatibility and easy installation.
• Constructed from durable materials to withstand high temperatures and heavy use.

• Stihl 066
• Stihl MS660
• Stihl 066 Magnum

Engine Parts – Replacement pistons and components for chainsaw engines.