Brush cutter head STIHL S40087102103 — replacement head for brush cutters, black, 1 pc

The STIHL brush cutter head S40087102103 is a replacement cutting head designed for compatible STIHL brush cutters and string trimmers. Supplied as a single black unit, this head accepts cutting line or compatible blades and is intended for routine maintenance and part replacement to restore cutting performance for grass trimming, border work and light vegetation clearing.

Advantages

This replacement head provides a direct-fit option for compatible models, allowing quick restoration of cutting function without the need to replace the entire tool. The simple, compact design makes installation and line replacement straightforward, and the durable housing in black resists everyday wear from mowing and trimming tasks. Using an OEM-compatible head maintains intended balance and cutting geometry for predictable operation.

Suitable for

• Replacing a worn or damaged cutting head on compatible STIHL brush cutters
• Routine maintenance to restore cutting performance
• Grass trimming, edge cutting and light vegetation clearing with line or small blades

When it may not be suitable

This head is intended as a replacement part for compatible STIHL models; it may not fit non-STIHL brands or models that use a different mounting system. It is designed for light to moderate trimming tasks and is not intended for heavy woody brush or professional forestry clearing where a more robust cutting system or metal blade head is required.

Key specifications

• Colour: black
• Quantity: 1 piece per pack
• Compatible with: select STIHL brush cutters and trimmers that accept this style of head
• Accepts: cutting line or compatible small cutting attachments
• Intended use: grass trimming, edge work, light vegetation clearing

How to use

Install the replacement head following the manufacturer's instructions for your specific STIHL model: ensure the machine is switched off and spark plug or battery is disconnected before starting. Remove the old head according to the tool's maintenance guide, then mount the replacement head and secure it to the shaft or gearbox as specified. Load cutting line or compatible blades into the head following the correct winding or fitting procedure, check that the head is securely fastened, and perform a short test at low throttle to confirm proper balance and operation before full use.

What to consider before purchase

• Verify compatibility with your STIHL model and mounting system
• Confirm whether you need a head for cutting line or for blade attachments
• Check that a single replacement piece meets your maintenance needs

Usage recommendations

Use the head for regular lawn edge trimming and light vegetation control; follow safety instructions, wear appropriate personal protective equipment, and replace cutting line or blades as worn to maintain efficient and safe operation.