Have Questions?
Our experts are here to answer your questions!
OEM STIHL AutoCut 27-2 Mowing Head - 4002 820 2306
The STIHL AutoCut 27-2 Mowing Head, part number 4002 820 2306, is a genuine OEM STIHL standard replacement string trimmer head designed for dependable trimming performance. This bump feed mowing head is commonly used as the replacement for the STIHL AutoCut 25-2 head on compatible STIHL trimmers.
Built for smooth line feeding and easy operation, the AutoCut 27-2 allows line to advance with a simple tap on the ground while trimming. It is a reliable choice for homeowners, landscapers, and professional users replacing a worn or damaged STIHL trimmer head.
This is the standard AutoCut 27-2 head. For the Long Life version with reinforced wear insert, see STIHL part number 4002 820 2304.
Product Details
| Brand | STIHL |
|---|---|
| Part Number | 4002 820 2306 |
| Condensed Part Number | 40028202306 |
| Model | AutoCut 27-2 |
| Product Type | String Trimmer Head / Mowing Head |
| Feed Type | Tap-action bump feed |
| Version | Standard AutoCut 27-2 |
| Condition | New Genuine OEM |
| Replaces / Upgrades | STIHL AutoCut 25-2 head on compatible models |
Key Features
- Genuine OEM STIHL mowing head
- Part number 4002 820 2306
- Standard AutoCut 27-2 trimmer head
- Replacement for AutoCut 25-2 on compatible STIHL trimmers
- Tap-action bump feed system for easy line advancement
- Designed for consistent trimming and mowing performance
- Good choice for replacing worn or damaged STIHL trimmer heads
- Suitable for residential and professional trimming applications
Compatible STIHL Trimmer Models
The STIHL AutoCut 27-2 standard mowing head fits the same common STIHL trimmer models including:
- STIHL FS 44
- STIHL FS 55 / FS 55 R
- STIHL FS 56 / FS 56 R
- STIHL FS 70 R
- STIHL FS 80 / FS 80 R
- STIHL FS 83 / FS 83 R
- STIHL FS 85 / FS 85 R
- STIHL FS 90 / FS 90 R
- STIHL FS 91
- STIHL FS 94 / FS 94 R
- STIHL FS 100
- STIHL FS 110 / FS 110 R
- STIHL FS 111
- STIHL FS 120 R
- STIHL FS 130 / FS 130 R
- STIHL FS 131
- STIHL FS 200 / FS 200 R
- STIHL FS 240
- STIHL FS 250
- STIHL FS 310
- STIHL FS 311
This fitment list is for common model reference only. Always verify compatibility using your full STIHL trimmer model, shaft style, original head, and parts diagram before ordering.
AutoCut 27-2 Standard vs AutoCut 27-2 Long Life
The STIHL AutoCut 27-2 standard head is the regular OEM replacement mowing head for compatible STIHL trimmers. The AutoCut 27-2 Long Life, part number 4002 820 2304, is the upgraded version with added wear resistance at the bump insert.
If you need a direct OEM standard replacement head, use 4002 820 2306. If you want the reinforced Long Life version, use 4002 820 2304.
Ideal For
- Replacing a worn STIHL AutoCut 25-2 head
- Replacing a damaged trimmer head
- General grass and weed trimming
- Residential yard maintenance
- Professional landscaping use
- Maintaining fences, beds, driveways, sidewalks, and property edges
Important Fitment Note
STIHL 4002 820 2306 fits select STIHL trimmers only. Fitment can vary by model, shaft style, cutting attachment setup, and original trimmer head.
Before ordering, confirm your full STIHL model number, original trimmer head, cutting attachment requirements, and parts diagram. If you are unsure, contact P&P Small Engines before ordering.
Part Number / Search Terms
This STIHL AutoCut 27-2 mowing head may also be searched as:
- 4002 820 2306
- 40028202306
- STIHL 4002 820 2306
- STIHL AutoCut 27-2
- STIHL AutoCut 27-2 standard head
- STIHL 27-2 mowing head
- STIHL 27-2 trimmer head
- STIHL AutoCut 25-2 replacement
- STIHL 25-2 replacement head
- STIHL bump feed trimmer head
- STIHL tap action mowing head
- STIHL FS trimmer head
- STIHL string trimmer head
Frequently Asked Questions
Is STIHL 4002 820 2306 an OEM part?
Yes. STIHL 4002 820 2306 is a genuine OEM STIHL AutoCut 27-2 mowing head.
Does the AutoCut 27-2 replace the AutoCut 25-2?
Yes. The STIHL AutoCut 27-2 is commonly used as the replacement for the STIHL AutoCut 25-2 head on compatible STIHL trimmer models.
What is the difference between 4002 820 2306 and 4002 820 2304?
Part number 4002 820 2306 is the standard STIHL AutoCut 27-2 mowing head. Part number 4002 820 2304 is the AutoCut 27-2 Long Life version with added wear resistance.
How does the AutoCut 27-2 feed line?
The AutoCut 27-2 uses a tap-action bump feed system. Tap the head on the ground while trimming to advance trimmer line.
Does this fit all STIHL trimmers?
No. This head fits select STIHL trimmer models only. Always verify your model, shaft style, original head, and parts diagram before ordering.
P&P Small Engines stocks genuine STIHL trimmer heads, replacement spools, trimmer line, cutting attachments, and maintenance parts to help keep your STIHL equipment ready to work.





Connect with us