Inner Spool for JM817

This high-quality Inner Spool (SKU: JM817-3) is a direct replacement part designed to restore reliable line feeding in your trimmer head. Precision-machined to OEM specifications, it ensures a secure fit and consistent performance, reducing downtime during operation. Durable construction makes this spool a long-lasting choice for both residential and commercial mowing tasks.

• Precision-machined for a perfect OEM-style fit and easy installation.
• Constructed from durable materials to withstand high-speed operation and impact.
• Ensures consistent, tangle-free line feeding for efficient trimming.

• Compatible with select Husqvarna and Jonsered trimmer heads
• Replaces OEM part numbers M-1604 and similar
• Suitable for standard 2mm to 3mm trimmer line

Trimmer Spools – Replacement inner spools for professional and homeowner trimmers.