Wanotine FSA57 Replacement Spool 3-Pack for Stihl Autocut C3-2 Head | FSA57, FSE52

Overview

Refresh your trimming kit with Wanotine’s FSA57 Replacement Spool 3-Pack. Built to replace Autocut C3-2 spools on Stihl electric trimmers, this set provides three ready-to-use spools designed for continued yard work. The spools are compatible with Stihl FSA57 models from 2020 onward and FSE52 models from 2020 onward. Each spool carries a .080" (2.0 mm) nylon line chosen for a reliable balance between durability and cutting performance across mid-density grass, weeds, and edging tasks.

What you get

• Three replacement spools
• Compatibility with Autocut C3-2 head
• Part numbers included: C3-2, 4009 710 4305
• Fits Stihl FSA57 (2020+) and FSE52 (2020+) electric trimmers
• Line diameter: .080" (2.0 mm)

Key benefits and practical use

When you’re tidying driveways, sidewalks, or edging along flower beds, having spare spools reduces downtime and helps you maintain a tidy yard. The 2.0 mm nylon line cuts consistently through light to moderately dense growth, supporting clean edges without frequent reloads.

• Spools are ready to swap when the line wears or breaks, keeping you in action longer.
• The line length can be maintained with simple taps on the cutting head, helping you avoid guesswork during a session.

Tips for installation and use

Power off the trimmer before replacing the spool. Remove the old spool, align with the Autocut C3-2 head, and thread the nylon line as directed by your trimmer manual. After installation, gently tap the head on the ground to extend the line as needed during trimming.