Piston

This high-quality replacement piston (SKU: ST0015) is designed to restore compression and performance in your chainsaw. With a piston diameter of 49mm and OEM reference 1127 030 2005, it offers a precise fit for Stihl 039 and MS390 models. Manufactured from durable materials, this piston ensures reliable operation and extended engine life for demanding Australian conditions.

• Precision-engineered to match OEM specifications for a perfect fit and reliable sealing.
• Made from high-strength alloy for excellent wear resistance and thermal stability.
• Direct replacement part simplifies installation and reduces downtime.

• Stihl 039
• Stihl MS390

Engine Parts – Replacement pistons for chainsaws and outdoor power equipment, designed to restore engine performance and reliability.