Stihl 40099973100 Compression Spring for FSE 52, FSA 57

Stihl 4009-997-3100 Compression Spring – Genuine Replacement for FSE 52 & FSA 57 Trimmers

Maintain the reliable performance of your Stihl trimmer with the Stihl 4009-997-3100 Compression Spring, a genuine OEM part designed for FSE 52 and FSA 57 models. This durable compression spring ensures proper tension and smooth operation within the cutting head, helping to deliver consistent line feed and efficient trimming. Manufactured to meet Stihl’s high standards, it’s an essential replacement part for keeping your equipment running at peak performance.

Key Features:

• Genuine Stihl OEM compression spring (Part No. 4009-997-3100)

• Compatible with FSE 52 and FSA 57 battery trimmers

• Ensures smooth, reliable cutting head operation

• Made from high-quality materials for durability

• Easy to install replacement part

Ideal for: Homeowners and professionals who rely on Stihl battery trimmers for efficient and precise trimming tasks.

See compatible models below.