Dual Line Trimmer Head C26-2 for Stihl FS55 FS70 FS90 FS131

Dual Line Grass Trimmer Head C26-2 — Compatible with Stihl Autocut Series

Keep your Stihl string trimmer running at peak performance with this heavy-duty replacement trimmer head. Engineered as a direct-fit replacement for the Stihl Autocut C26-2 system, this dual-line trimmer head delivers efficient mowing and thinning across a wide range of Stihl FS and FR models. Made in Mainland China.

Key Features

• Dual-Line Design: Features two cutting lines simultaneously for faster, more efficient grass trimming and thinning coverage with every pass.
• Bump-Feed Line Advance: The nylon line automatically advances by simply tapping the head against the ground — no manual threading or stops required.
• 2.4mm Line Compatible: Works seamlessly with standard 2.4mm nylon trimmer line for a clean, reliable cut.
• Durable Plastic Construction: Built from high-quality, impact-resistant plastic designed for long-lasting outdoor use.
• Easy Installation: Designed to bolt on with no modifications needed — a straightforward, time-saving replacement job.
• Broad Model Compatibility: Fits a wide range of popular Stihl trimmer models (see full compatibility list below).

Specifications

Compatibility

This trimmer head is compatible with the following Stihl models:

• FS 55, FS 56, FS 70, FS 80, FS 85
• FS 90, FS 91, FS 94, FS 110, FS 120
• FS 130, FS 131, FS 240, FS 250
• FR 131, FR 460

Please verify your model number and OEM part number before purchasing to ensure compatibility.

What's in the Box

• 1 × Dual Line Trimmer Head (C26-2 replacement)

Helpful Resources

For safe operation of outdoor power equipment, visit the U.S. Consumer Product Safety Commission (CPSC) for guidelines on power tool and lawn equipment safety.

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Frequently Asked Questions

Q: Which Stihl trimmer models is this C26-2 trimmer head compatible with?

A: This dual-line replacement trimmer head fits a wide range of Stihl Autocut models, including the FS 55, FS 56, FS 70, FS 80, FS 85, FS 90, FS 91, FS 94, FS 110, FS 120, FS 130, FS 131, FS 240, FS 250, FR 131, and FR 460. Always cross-reference your model number with the OEM part numbers 4002 710 2137 or 4002 710 2169 before ordering.

Q: What size trimmer line does this head use?

A: This trimmer head is designed to be used with 2.4mm diameter nylon trimmer line for optimal cutting performance.

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

A: Simply tap the bottom of the spinning trimmer head lightly against the ground while the trimmer is running. The centrifugal mechanism inside the head releases a small amount of additional nylon line automatically, so you can keep trimming without stopping to manually adjust the line.

Q: Is this an OEM Stihl part?

A: No, this is a high-quality aftermarket replacement part designed to be compatible with Stihl Autocut C26-2 systems. It replaces OEM part numbers 4002 710 2137 and 4002 710 2169.