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KM 91 R KombiEngine

STIHL KM 91 R KombiEngine

Price $349.99

This professional-grade KombiMotor features a powerful, low-emission engine that delivers 30% longer run times than the previous model.

The KM 91 R KombiMotor gives professional landscapers like you the option to streamline your entire operation. Instead of a pile of tools on the trailer, why not have one dependable engine with a selection of space-saving attachments? That’s exactly what the KM 91 R KombiMotor delivers. It also offers simplified starting with its semi-automatic choke lever, as well as one-touch stop and 30% longer run time compared to previous models. See it – and our easy-to-use Kombi attachments – at our Dealership today. 

The STIHL KombiSystem is a versatile landscaping system that includes a powerful STIHL KombiMotor and a full line of attachments. Together, they give landscaping professionals the ability to tackle a tremendous range of outdoor tasks without loading the trailer with a pile of tools. Attachments include trimmers, blowers, hedge trimmers, edgers, pruners, cultivators and more. Each attachment slides into the KombiMotor effortlessly and is secured via a quick-release coupling system, saving you time as well as trailer space. 

NOTE: STIHL KombiMotors and STIHL KombiSystem attachments are sold separately.

Available at Dubuque, Anamosa, Iowa Falls, Charles City, Cedar Rapids SW, Newton, Pella, Coralville and Davenport locations.


  • DISPLACEMENT: 28.4 cc (1.73 cu.in.)
  • ENGINE POWER: 0.95 kW (1.27 bhp)
  • WEIGHT: 4.4 kg (9.7 lbs.)
  • FUEL CAPACITY: 710 cc (24.0 oz.)


  • Built in the USA
  • Reduced-Emission Engine Technology - Caring for Nature 
  • 14 optional attachments available  
  • Loop Handle 
  • Quick-Release Coupling 
  • Split Shaft 
  • Anti-Vibration System
  • Electronic Ignition Module 
  • Purge Pump Primer
  • Multi-Function Control Handle 


Theisen's standard returns and exchanges policy: All returns must be completed within 90 days of purchase unless otherwise noted. All items must be in new, unused condition and contain all original packaging and accessories. Some exclusions apply. For more information on our policy or to learn how to return an item click here.

Proposition 65 Warnings! 

Note: These warnings do not apply to food products.

 WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate, which are known to the State of California to cause cancer and birth defects or other reproductive harm.

 WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go to www.P65Warnings.ca.gov.