Piston Kit 1119 030 1203 52mm for Stihl MS381

Product Overview

This piston kit is designed for the STIHL MS381 chainsaw, providing a direct replacement for worn or damaged pistons. The 52mm bore size matches OEM specifications to restore engine compression and power. Ideal for sawyers and arborists performing engine rebuilds, this kit ensures reliable performance in demanding cutting conditions.

Key Features & Performance

• Precision-machined 52mm piston for exact fit
• Includes piston rings and wrist pin for a complete replacement
• High-strength aluminum alloy withstands high temperatures and stress
• Restores lost compression and improves engine efficiency
• Direct replacement for OEM part 1119 030 1203

Fitment & Compatibility

• STIHL MS381 chainsaw

Common Uses

• Rebuilding the top end of STIHL MS381 chainsaws with worn or seized pistons
• Restoring engine performance after a piston failure or scoring
• Upgrading a used or high-hour chainsaw to like-new condition

Technical Specifications

• Part Number(s): 1119 030 1203
• Size: 52mm bore

Frequently Asked Questions

Q: Does this kit include the piston pin clips? A: Yes, the kit includes the wrist pin and retaining clips for a complete installation.

Q: Can this piston be used on other STIHL models? A: This piston is specifically designed for the MS381. Always verify compatibility using your model and OEM part number before purchase.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.