Pertresion 3660582001 Trimmer Head Compression Spring Replacement for STIHL ST1500 Series – 3/6/9 Pack (Black)

Revitalize your trimmer with a genuine replacement spring

Keep your STIHL 15 inch trimmer heads performing at their best with the Pertresion 3660582001 compression spring. This replacement part is engineered to restore proper tension in the trimmer head, supporting smooth operation and consistent line feeding across mowing, edging, and light brush work. Built to withstand regular outdoor use, the spring resists wear and corrosion so you can rely on steady cutting performance from season to season. While designed for STIHL models, including ST1500, ST1500F, ST1500SF, ST1500XY, ST1510S, ST1510T, ST1520, ST1520S, ST1530, and STA1500, it is essential to verify compatibility with your specific trimmer head before purchasing.

Key benefits at a glance

• Perfect fit for a range of STIHL 15 inch trimmers
• Durable construction resists wear, corrosion, and fatigue
• Direct replacement with no modifications needed
• Helps maintain proper tension for steady line feed and cutting
• Genuine replacement aligned with OEM specifications

What you get and how it helps

• 3, 6, or 9 pack options provide flexibility for one-off repairs or ongoing maintenance
• Each spring is designed to restore head performance and reduce slippage during use

Compatibility notes: Please verify your trimmer model and head type before purchase. If your head shows green alignment lines and is not AH1500, this spring should fit. If your trimmer head is AH1500, consider part 3660650001. For heads with the AH1500 compatibility, confirm with your user manual to ensure the correct fit.

Durable by design, easy to install

The spring is built to endure the regular demands of lawn care, delivering lasting reliability. It’s a straightforward replacement that typically requires no modifications. Refer to your trimmer’s manual for the exact steps to install and test your head tension after replacement.

Enhance your outdoor toolkit with this replacement spring and enjoy smoother operation, crisper cuts, and a renewed sense of control during yard work. Order the Pertresion 3660582001 spring today to help keep your STIHL trimmer ready for its next task.