AILEETE C3-2 Trimmer Head for Stihl FSA57 & FSE52 – Replaces 4009 710 2106

Upgrade your Stihl trimmer with the AILEETE C3-2 Trimmer Head

The AILEETE C3-2 Trimmer Head is designed to restore smooth line feeding and reliable cutting on select Stihl cordless models. It’s a practical upgrade that replaces the OEM part 4009 710 2106 and works with Stihl FSA57 (2020 and newer) and FSE52 (2020 and newer). Expect a simple installation path and steady performance during solo edging or longer trimming sessions.

Key compatibility and fitment ensure you can swap in the C3-2 without fuss, keeping your yardwork on schedule. The head is built to align with the Stihl spindle, delivering consistent rotation and a clean cut in dense grasses or border edges.

What’s included

• 1 x C3-2 Trimmer Head

Compatibility and replacement details

• Replaces OEM Part Number: 4009 710 2106 and C3-2
• Fits Stihl FSA 57 (2020 On) and FSE 52 (2020 On) models

Design and operation

• C3-2 Trimmer Head Type: Bump & Feed, nylon line is fed automatically by tap action
• FSA57 replacement head can use 2.0 mm / .080" diameter line, with a double-line setup for trimming and mowing
• Durable build that aligns with standard Autocut C3-2 compatibility for ongoing use

Real-world use and benefits

In everyday yardwork, the C3-2 head offers predictable line advancement and reliable line feeds when you’re edging along sidewalks, around garden beds, or tackling tall grasses. The ability to run a robust 2.0 mm line helps during dense or stubborn vegetation, while the bump-and-feed mechanism minimizes stop-and-start adjustments.

Note that benefits described here are possible outcomes based on the product’s features and typical usage scenarios. Individual results may vary with conditions, maintenance, and model compatibility. This head is designed to be a practical, compatible upgrade for your Stihl cordless trimmer, helping you complete tasks with fewer interruptions.