The KM 131 R is a robust, high-performance KombiEngine designed for professional users who need a versatile tool capable of handling a wide range of demanding landscaping and maintenance tasks. Whether trimming, clearing, pruning, or edging, this engine powers all STIHL KombiTools with reliability and efficiency.
 
At the heart of the KM 131 R is the advanced STIHL 4-MIX® engine, offering the torque and performance of a 4-stroke with the simplicity and convenience of a 2-stroke fuel mix. It features automatic decompression for easier starting, a larger fuel tank for extended run time, and STIHL’s anti-vibration system for operator comfort throughout long working hours.
 
Key Features:
STIHL 4-MIX® Engine: Powerful, compact, and low-maintenance with no separate oil system – compliant with EU Stage V emissions standards.
Automatic Decompression: Reduces the effort needed to start the engine by lowering compression during pull-start.
Manual Fuel Pump: Makes starting easier, especially after long breaks.
Long-Life Air Filter: Rarely needs replacing, reducing maintenance time and cost.
Anti-Vibration System: Minimises vibration to the handle area for improved comfort over extended use.
Loop Handle with Protection Bar: Ideal for confined spaces and manoeuvrability around obstacles while helping protect the user’s legs and feet.
Multi-Function Control Handle: All key controls are within easy reach for safe, one-handed operation – suitable for both left- and right-handed users.
Quick-Release Coupling: Change KombiTools easily and without tools – ideal for professionals switching between tasks.
Stop Button: Allows quick shutdown and automatic reset, so the engine is ready to restart immediately.
Split Shaft Design: Tool can be dismantled quickly for transport and storage without needing additional tools.
 
Built for full-day use by contractors, landscapers, and maintenance teams, the KM 131 R delivers maximum versatility, comfort, and runtime across the complete STIHL KombiSystem.

KombiTools sold separately. Tools shown in images not included.