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Stihl KombiMotor Gas-Powered Powerhead, 1.27 HP, 28.4cc, Model# KM 91 R

Item# 63938
62 of 390 reviewers received a sample product or took part in a promotion
Stihl KombiMotor Gas-Powered Powerhead, 1.27 HP, 28.4cc, Model# KM 91 R

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Stihl KombiMotor Gas-Powered Powerhead, 1.27 HP, 28.4cc, Model# KM 91 R

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$429.99

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  • Simplified starting with semi-automatic choke lever and one-touch stop
  • Low emission STIHL engine delivers dependable power and fuel efficiency with 30% longer run times than previous models
  • Easy2Start? technology gets the 28.4cc engine running quickly and easily with just a gentle pull
  • Split-boom multi-tool shaft with quick-release coupling system provides quick and easy attachment changes
  • Powers up to 14 different KombiSystem attachments (all sold separately) including: trimmer, blower, hedge trimmer, edger, pruner, cultivator and more

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  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Accessories

  • Warranty

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Product Summary

This professional-grade STIHL® KombiMotor Gas-Powered Powerhead powers a comprehensive line of KombiSystem attachments (sold separately) that can turn this system into an ultra-versatile multi-task tool. Choose from trimmer, blower, hedge trimmer, edger, pruner, cultivator attachments and more. Each optional attachment slides effortlessly into the KombiMotor powerhead and is secured by a quick-release coupling system. The KombiSystem offers great power and flexibility for space-conscious homeowners.

What's Included

    (1) KombiMotor powerhead

Features + Benefits

  • Simplified starting with semi-automatic choke lever and one-touch stop
  • Low emission STIHL engine delivers dependable power and fuel efficiency with 30% longer run times than previous models
  • Easy2Start? technology gets the 28.4cc engine running quickly and easily with just a gentle pull
  • Split-boom multi-tool shaft with quick-release coupling system provides quick and easy attachment changes
  • Powers up to 14 different KombiSystem attachments (all sold separately) including: trimmer, blower, hedge trimmer, edger, pruner, cultivator and more
  • As an authorized STIHL dealer, Northern Tool + Equipment provides in-store service and warranty support for STIHL gas-powered equipment shipped directly to you. For return inquiries, please contact Customer Care for assistance.

Key Specs

AttributeSpecification

item#

63938

Brand

Stihl

Manufacturer's Warranty

2 year limited warranty

Ship Weight

14.4 LB

Product Type

Multi-task tool

Primary Power Source

Gas

Displacement (cc)

28.4
AttributeSpecification

Engine Displacement

28.4 cc

Fuel Tank Capacity (qt.)

24 oz.

Fuel Tank Capacity

0.75 qt

Cordless

Yes

Horsepower

1.27 HP

Shaft Type

Straight

Tool Weight

9.7

Reviews

Questions & Answers

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Questions

1–3 of 3 Questions  
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  1. What is the difference between a kombi motor and stiel motor

    1 answer

    1. The Stihl motor is any engine produced by Stihl and the "Kombi motor" generally refers to the power head or engine within the STIHL KombiSystem.

      Helpful?

  2. What is the fuel mixture for the KM91R?

    1 answer

    1. The engine is certified to operate on unleaded gasoline and the Stihl two stroke engine oil at a mix ratio of 50:1. Use mid grade high octane gasoline rating of 89 and no more than 10% ethanol content.

      Helpful?

  3. part number for trimmer attachment

    1 answer

    1. This Stihl KombiMotor powerhead has options for both string trimmers and hedge trimmers. Please see the following items: #63936 (Line Head Trimmer), #639151 (Straight Hedge Trimmer) and #63961 (Adjustable Hedge Trimmer).

      Helpful?

Accessories We Recommend

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Warranty

Manufacturer's Warranty

2 year limited warranty

Extend Your Warranty Coverage with a Northern Protection Plan (NPP)

Replacement Plan — 1 Year

A Northern Protection Plan is available after adding the product to your shopping cart.

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Stihl KombiMotor Gas-Powered Powerhead, 1.27 HP, 28.4cc, Model# KM 91 R
4.6 out of 5 stars. 390 reviews
62 of 390 reviewers received a sample product or took part in a promotion

Stihl KombiMotor Gas-Powered Powerhead, 1.27 HP, 28.4cc, Model# KM 91 R

Item # 63938

$429.99