AutoCut C26-2 Trimmer Head for Stihl FS55 FS90 FS130 FS250

AutoCut C26-2 Replacement Grass Trimmer Head – Compatible with Stihl String Trimmers

Keep your Stihl string trimmer running at peak performance with this high-quality replacement AutoCut C26-2 trimmer head. Engineered to match OEM specifications, this durable plastic cutting head is a direct drop-in replacement that makes lawn maintenance fast, efficient, and hassle-free. Made in Mainland China.

Why Choose This Trimmer Head?

• Bump-Feed Auto-Advance: The nylon cutting line advances automatically — simply tap the head against the ground while the trimmer runs to release more line. No manual adjustments needed.
• Dual-Line Design: Features a double-line setup for faster, more efficient mowing and thinning of grass and weeds.
• Easy Installation: Designed for a straightforward swap-out — no special tools required. Fits M10×1.0mm left-hand thread shafts.
• Durable Construction: Made from tough, high-impact plastic for long-lasting durability through season after season of heavy use.
• Wide Compatibility: Fits a broad range of popular Stihl trimmer models, making it a versatile replacement option.

Product Specifications

Compatible Models

This trimmer head is compatible with the following Stihl models:

• Stihl FS 55, FS 56, FS 70, FS 85, FS 90, FS 91, FS 94, FS 110, FS 111, FS 120, FS 130, FS 131, FS 240, FS 250
• FR 131, FR 460

What's in the Box?

• 1 × AutoCut C26-2 Replacement Trimmer Head

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Frequently Asked Questions

Q: Is this AutoCut C26-2 trimmer head compatible with my Stihl FS90?

A: Yes! This replacement trimmer head is compatible with the Stihl FS90 as well as many other popular Stihl models including the FS55, FS85, FS110, FS120, FS130, FS240, FS250, and more. It uses an M10×1.0mm left-hand thread, so be sure to verify your trimmer's thread specification before purchasing.

Q: What line diameter does this C26-2 trimmer head use?

A: This trimmer head is designed for use with 2.4mm diameter nylon trimmer line. Using the correct line diameter ensures smooth auto-feed operation and optimal cutting performance.

Q: How does the bump-feed line advance system work?

A: While the trimmer is running, simply tap the cutting head lightly against the ground. This momentary contact triggers the internal mechanism to release a small amount of additional nylon line, keeping the cutting length consistent without stopping the trimmer.

Q: Which OEM part numbers does this trimmer head replace?

A: This replacement head is compatible with Stihl OEM part numbers 4002 710 2137 and 4002 710 2169, making it a reliable aftermarket alternative to the original AutoCut C26-2 head.