STIHL KM 131 R Kombi Engine – Professional Multi-Tool Powerhead

Overview

The STIHL KM 131 R Kombi Engine is a professional-grade multi-tool powerhead featuring the advanced STIHL 4-MIX® engine. Combining the efficiency of a four-stroke with the simplicity of a two-stroke, it delivers strong performance, low maintenance, and compliance with Stage V emissions standards. Lightweight, ergonomic, and compatible with a wide range of KombiTool attachments, it’s built for full-day versatility.

Key Features & Benefits

• STIHL 4-MIX® engine (36.3 cm³, 1.4 kW / 1.9 hp) – powerful yet fuel-efficient and compact with low emissions.
• Manual fuel pump – reduces start-up strokes for quicker ignition, even after breaks.
• Automatic decompression – significantly less pull resistance when starting.
• One-handed multifunction handle – intuitive control for both left- and right-handed users.
• Quick-release coupling with clamping screw – switch KombiTools in seconds without tools.
• Anti-vibration system – buffers and springs reduce handle vibration for comfortable longer use.
• Long-life air filter – infrequent replacement saves time and reduces maintenance.
• Auto-reset stop button – quick shutdown and instant restart—streamlines workflow.

Technical Specifications

Why Choose the KM 131 R?

As the most powerful in STIHL’s KombiEngine line-up, the KM 131 R excels in demanding tasks with its balanced mix of power, versatility, and comfort. The multi-tool design allows rapid swapping between cutting, trimming, edging, and blowing tasks—streamlining your toolkit and maximising efficiency.

Suitable For

• ✔ Professional landscapers and grounds maintenance teams
• ✔ Estate and large property owners
• ✔ Tasks including hedging, trimming, blowing, edging, and pruning
• ✔ Jobs requiring quick tool changes and prolonged operation

What’s in the Box?

• STIHL KM 131 R KombiEngine powerhead
• Loop handle assembly
• User manual

Attachment heads sold separately.

Safety & Accessories

For safe and convenient operation, pair with our selection of appropriate PPE, including gloves, eye protection, and hearing protection. Browse attachments like trimmers, hedge trimmers, blowers, and more to suit every task.

FAQs

Q: What fuel should I use?
A: Use STIHL MotoMix®—a factory-mixed, ethanol-free blend of petrol and HP Ultra oil at a 50:1 ratio.

Q: How do attachment changes work?
A: The quick-release coupling and clamp screw allow tool-free attachment swaps—fast and secure on the job.

Q: Is it lightweight?
A: Yes—at just ~4.4 kg without fuel or attachment, it’s remarkably light for full-day professional use.

Ready to Power Up?

Discover the full flexibility and robust performance of the STIHL KM 131 R KombiEngine—your all-in-one solution for professional outdoor tasks.

STIHL offer a 1 year professional warranty or 2 year domestic warranty with all of their machines.

The following exceptions apply:

• AK System, AS System and AI Line cordless products aren't covered under warranty when used by professionals
• AP System machines, batteries and chargers - 2 year professional warranty
• Pressure washers - 2 year professional warranty or 3 year domestic warranty
• Mowers, tillers, shredders, scarifiers & iMOW machines - See STIHL's website here

Extend your Stihl warranty by an additional year when purchasing a STIHL Smart Connector with selected machinery from the petrol and cordless range. Extends your petrol warranty from 1 to 2 years AND 2 to 3 years on select cordless tools.

UK Standard Delivery from - £3.60
Estimated delivery 2-4 days

Free Delivery available for orders above £75+ VAT
Estimated delivery 2-4 days

Next Day Delivery - £7.99
Estimated delivery 1 day when ordered before 3PM Monday - Friday