Description
The STIHL AMK 043.1 Mulching Kit is a genuine retrofit kit designed for STIHL 4‑Series lawn mowers with a 41 cm cutting width, including RM 443 petrol models and RMA 443 cordless models (excluding second‑generation cordless variants). This kit converts your mower into a full mulching machine, finely shredding clippings and returning them to the turf as nutrient‑rich fertiliser.
Key Features
- Official STIHL mulching kit for 41 cm mower decks
- Converts your mower for full mulching operation – finer clippings, no collecting
- Produces nutrient-rich mulch, reducing the need for fertiliser
- Helps maintain lawn moisture during warm, dry weather
- Improves mowing efficiency—no emptying a grass catcher
Kit Contents
- 1 × Multi‑blade (41 cm) for mulching operation
- 1 × Mulching insert
Packaged as a complete conversion kit.
Compatibility
Suitable for STIHL lawn mowers with 41 cm cutting width, including:
- RM 443 series petrol mowers
- RMA 443 cordless mowers (first‑generation only)
Benefits of Mulching
- Naturally fertilises your lawn
- Helps maintain healthy soil structure
- Eliminates disposal of clippings
- Saves time—no collector to empty
- Produces a neat, uniform lawn finish
What This Kit Does
The AMK 043.1 kit replaces the standard cutting blade with a dedicated multi‑blade that finely shreds grass as you mow. The mulch insert blocks the discharge path, allowing the clippings to circulate and be cut repeatedly until extremely fine. These particles then fall back into the turf as slow‑release fertiliser.




