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OEM STIHL AutoCut 27-2 Long Life Trimmer Head - 4002 820 2304
Upgrade your trimming performance with the genuine OEM STIHL AutoCut 27-2 Long Life Trimmer Head, part number 4002 820 2304. This durable STIHL mowing head is designed for smooth line feeding, dependable cutting performance, and longer service life in both residential and professional trimming applications.
The STIHL AutoCut 27-2 Long Life head features a reinforced Long Life spool with a metal plate bump insert for improved wear resistance. The tap-action bump feed system allows quick line advancement by tapping the head on the ground while trimming, helping you keep working without stopping to manually pull line.
This head is commonly used as an upgraded replacement for the STIHL AutoCut 25-2 trimmer head on compatible STIHL trimmers. Always verify fitment by your trimmer model, shaft setup, and original head before ordering.
Product Details
| Brand | STIHL |
|---|---|
| Part Number | 4002 820 2304 |
| Condensed Part Number | 40028202304 |
| Model | AutoCut 27-2 Long Life |
| Product Type | String Trimmer Head / Mowing Head |
| Feed Type | Tap-action bump feed |
| Version | Long Life with reinforced metal plate bump insert |
| Condition | New Genuine OEM |
| Replaces / Upgrades | STIHL AutoCut 25-2 head on compatible models |
Key Features
- Genuine OEM STIHL trimmer head
- Part number 4002 820 2304
- AutoCut 27-2 Long Life mowing head
- Long Life spool for extended durability
- Reinforced metal plate bump insert for added wear resistance
- Tap-action bump feed system for easy line advancement
- Designed for consistent, efficient trimming performance
- Ideal for homeowners, landscapers, and professional users
- Common upgrade/replacement for STIHL AutoCut 25-2 head applications
Compatible STIHL Trimmer Models
The STIHL AutoCut 27-2 Long Life head fits a wide range of compatible STIHL trimmers, 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.
Why Choose the STIHL AutoCut 27-2 Long Life Head?
The STIHL AutoCut 27-2 Long Life is built for users who want a tougher, longer-lasting trimmer head for regular trimming work. The reinforced bump insert helps reduce wear during repeated line feeding, while the tap-action system keeps line advancement simple and efficient.
This head is a strong choice for replacing a worn or damaged mowing head, upgrading from an AutoCut 25-2 style head, or keeping a professional STIHL trimmer ready for daily use.
Ideal For
- Replacing worn or damaged STIHL trimmer heads
- Upgrading from AutoCut 25-2 compatible applications
- Residential trimming
- Professional landscaping
- Heavy-use trimming applications
- Grass and weed trimming around yards, fences, beds, and property edges
Important Fitment Note
STIHL 4002 820 2304 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 Long Life head may also be searched as:
- 4002 820 2304
- 40028202304
- STIHL 4002 820 2304
- STIHL AutoCut 27-2
- STIHL AutoCut 27-2 Long Life
- STIHL 27-2 trimmer head
- STIHL Long Life trimmer head
- STIHL mowing head 27-2
- STIHL bump feed trimmer head
- STIHL TapAction trimmer head
- STIHL AutoCut 25-2 replacement
- STIHL 25-2 replacement head
- STIHL FS trimmer head
- STIHL string trimmer head
Frequently Asked Questions
Is STIHL 4002 820 2304 an OEM part?
Yes. STIHL 4002 820 2304 is a genuine OEM STIHL AutoCut 27-2 Long Life trimmer head.
What does the AutoCut 27-2 replace?
The STIHL AutoCut 27-2 Long Life is commonly used as a replacement or upgrade for the STIHL AutoCut 25-2 head on compatible STIHL trimmers.
What is the Long Life version?
The Long Life version includes a reinforced spool and metal plate bump insert for improved wear resistance during repeated bump feeding.
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 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.
Is this good for professional use?
Yes. The reinforced Long Life design makes it suitable for both homeowner and professional trimming applications.
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.





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