Product Description
The 4002 713 3003 Spool Insert is a precision-engineered replacement component designed for use with selected STIHL AutoCut mowing heads. This insert fits inside the spool assembly and provides a stable bearing surface for smooth line feed and even rotation. Manufactured to OEM specifications, it ensures reliable performance, reduces friction, and extends the life of your trimmer head components.

Key Features
✅ Part Number: 4002 713 3003
✅ OEM-quality spool insert for STIHL AutoCut mowing heads
✅ Ensures smooth, consistent spool rotation
✅ High-strength, wear-resistant material
✅ Precision fit for correct alignment and line feed

Benefits
✔️ Restores Trimmer Efficiency – Maintains proper line feed and prevents jamming
✔️ Reduces Wear – Minimises friction between moving parts
✔️ Simple Installation – Direct-fit replacement with no modifications required
✔️ Long-Lasting Performance – Built to withstand vibration and debris exposure
✔️ Improves Cutting Head Life – Helps protect surrounding components from damage

What It’s Used For

• Replacing worn or damaged spool inserts

• Ensuring smooth operation of the line spool inside the trimmer head

• Maintaining balance and consistent cutting performance

Compatible With:

• STIHL AutoCut 25-2

• STIHL AutoCut 27-2
  (Always verify compatibility with your model’s parts manual or OEM number 4002 713 3003.)

How to Install

1. Disconnect power or spark plug before servicing.

2. Remove the trimmer head cap and spool assembly.

3. Take out the old spool insert (if fitted) and clean the housing area.

4. Position the new insert inside the spool cavity.

5. Reinstall the spool and cap, ensuring correct alignment.

6. Test for smooth rotation and proper line feed before operation.