Piston

This high-quality replacement piston (SKU ST0077) is designed to restore engine performance in compatible STIHL trimmers and brushcutters. Precision-engineered with a piston diameter of 38mm, it meets the OEM specification STIHL 4119 030 2003 for a reliable fit and long service life. Ideal for maintaining or rebuilding your outdoor power equipment, this durable component ensures efficient combustion and smooth operation.

• Precision-machined to OEM specifications for a direct replacement fit.
• Durable construction withstands high temperatures and heavy-duty use.
• Restores compression and engine power in compatible STIHL models.

• STIHL FR 450
• STIHL FR 460
• STIHL FR 480

Engine Parts – Replacement pistons for professional-grade STIHL brushcutters and trimmers.