STIHL KM 131 R Petrol Combi Engine
- One engine with many optional tools for a range of jobs
- Low emission engine
- Large fuel tanks enables long run times
FREE Home Delivery on all online orders
Store Pick Up - FREE. Includes assembly of tools prior to collection. The store will contact you when your order is ready.
Returns & Exchanges
We will happily accept returns or exchanges up to 14 days after the date of purchase, provided the products are in their original condition and packaging. Click here to view our full Returns Policy
All STIHL products purchased online will be issued a STIHL warranty.
1. Tools used for home/farming applications receive a 2 year warranty. Double the warranty for petrol products to 4 years by adding HP Ultra Oil (minimum 1L) to your purchase.
2. Tools used in a professional application receive a 6 month warranty
3. STIHL Polymer Bodied/decked Lawnmowers receive a 10 year warranty on the polymer body (not associated parts) the handle and the catcher.
Click here to find out more about the STIHL Warranty
*$150 to spend on STIHL Accessories and Merchandise. Add STIHL accessories to your Shopping Cart now to save, discount applied at the check out.
Promotion ends 29 February 2024
The KM 131 R Combi Engine offers maximum versatility, powering a range of different attachments for property and garden maintenance. The loop handle design offers excellent control while working with any of the attachments. This product features a 4 MIX® engine that provides fast acceleration, more power, added torque, lower noise, reduced emissions and increased fuel efficiency. The large fuel tank allows the tool to be used for long periods.
Attachments include Trimmers, Blowers, Hedge trimmers, Edger's, Pruners, Cultivators and more. Each attachment fits easily onto the Combi Engine and is secured via a quick-release coupling system.
Your Combi Engine will require engine oil. We recommend STIHL HP TWO STROKE ULTRA ENGINE OIL for your machine.
Each attachment fits easily onto the Combi Engine and is secured via a quick-release coupling system.
Engine Power (kW)
STIHL Engine Type
Length to Coupling (cm)
Tank Volume (l)
4 Mix® EngineRuns on a fuel oil mix just like a 2 stroke, but offers the benifits of 4 stroke power. STIHL 4 MIX® engine technology provides fast acceleration, more power, added torque, lower noise, reduced emissions and increased fuel efficiency. STIHL 4 MIX® are quicker, quieter and greener.
PrimerWhen you push the button a small fuel pump delivers fuel to the carburettor. As a result the machine is easier to start.
Quick Release CouplingThe quick release coupling allows the CombiSystem to be easily dismantled into two parts for easy transport and storage – and then reassembled quickly without tools.
Easy to Use ControlsControl the tool with just one hand. The multi function handle features a stop switch which automatically reverts back to the start position which provides a quicker, simpler restart.
Automatic Decompression ValveThe decompression function, vents compression in the cylinder to enable easier starting.
Shoulder StrapUsing a harness makes trimming work more comfortable, particularly during lengthy jobs.
Q: What should I wear when using this Combi Engine?
A: We recommend that you wear snug fitting clothes, glasses, gloves, ear protection and sturdy boots or shoes, and tie back long hair.
Q: What size property will it maintain?
A: This CombiSystem is suitable for keen gardeners & professional landscapers.