STIHL® KM 91 R – Gas KombiSystem Powerhead | 28.4cc STIHL® Engine

LOCAL STORE PICKUP ONLY — STIHL products are not available for parcel shipping. Order online for pickup at Dave's Lawnmower Repair, 1248 Grand Army Highway, Swansea, MA. Call (508) 676-0754 with questions.

The STIHL® KM 91 R is a professional‑grade gas KombiSystem powerhead built for landscapers and property maintenance crews who need dependable performance with maximum versatility. Designed to serve as the core of the STIHL® KombiSystem, this powerhead pairs with a wide range of interchangeable attachments to handle trimming, edging, blowing, pruning, cultivating, and more—all using one powerful engine.

Key Features

• 28.4cc gas-powered engine delivers strong performance with reduced exhaust emissions
• 30% longer run time compared to previous models improves productivity
• Quick‑release coupling system enables fast, tool‑free attachment changes
• Compatible with a wide range of STIHL® KombiSystem attachments (sold separately)
• Loop handle design provides excellent control in tight or obstacle‑filled areas
• Purge pump primer and simplified starting procedure reduce starting effort
• STIHL® Anti‑Vibration System helps minimize operator fatigue during extended use
• Split‑shaft design improves transport and storage convenience

(Model number 4180‑200‑0503‑US)

Why It’s a Smart Pick

The STIHL® KM 91 R is a smart pick for professionals who want to streamline their equipment lineup without sacrificing performance. With its powerful engine, extended run time, and broad attachment compatibility, it delivers efficient, all‑in‑one capability for demanding landscape maintenance work.