2100 Series™

Lawn Mower Engine

Models in this Series

2100 Series™

Briggs & Stratton general purpose horizontal shaft engines are built to be tough, reliable and efficient. Feature for feature, they offer you the best value available. The 2100 SERIES™ engine is ideal for tillers, generators, pressure washers, and water pumps.

  • Lo-Tone™ Muffler

    Delivers low noise and good tonal quality

  • Cartridge Air Cleaner with foam pre-cleaner (dual element)

    Provides improved protection against airborne debris entering the engine

  • Cast Iron Sleeve

    Adds integrity and durability that withstand wear and abuse while providing improved oil control.

  • OHV Technology

    Optimized performance that delivers longer engine life and improved fuel economy

  • Dual Ball Bearings

    Provides added durability and extends engine life

  • For More Information
    Visit our Glossary of Engine Terms
  • Magnetron® Electronic Ignition System

    Ensures maintenance free easy starting

  • Mechanical Governor

    Controls the engine speed to deliver more usable power under heavy usage

  • Optional Electric Start

    Provides simple key starting

  • Float Feed Carburetor

    Optimized fuel delivery for improved startability and superior performance

  • Higher Torque

    Provides more power resulting in improved equipment productivity

Engine Technology Single cylinder, 4-stroke, air-cooled, OHV (Overhead Valve)
Model Number 25T2
Gross Torque (Nm) @ 2'600 rpm 28,5*
Displacement (cc) 420
Cylinder Cast Iron Sleeve
Bore (mm) 90,0
Stroke (mm) 66,0
Fuel Tank Capacity (l) 6,6
Oil Capacity (l) 1,1
Dry Weight (kg) 31,0
Dimensions Length (mm) 499
Dimensions Width (mm) 370
Dimensions Height (mm) 443
* Power levels are stated gross torque per SAE J1940 as rated by Briggs & Stratton. 

** Power levels are stated gross power (horsepower) per SAE J1940 as rated by Briggs & Stratton.


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