Briggs & Stratton 25GHP 16 AMP 1"x3-5/32" Vertical Shaft Electric Start Engine

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The Commercial Turf Series Engine features the patent pending 5 stage integrated cyclonic air cleaner, delivering superior performance and durability. Utilizing Over Head Valve (OHV) technology in combination with a V-Twin design cylinder this engine delivers true commercial power in a well-balanced engine design.


  • Cast Iron Sleeve adds integrity and durability that withstand wear and abuse while providing improved oil control
  • Integrated Cyclonic Air Cleaner Provides advanced protection against airborne debris entering the engine
  • Mechanical Governor controls the engine speed to deliver more usable power under heavy usage
  • Full Pressure Lubrication with oil filter is like an automotive engine that continuously delivers oil under pressure to critical engine components for maximum lubrication and long engine life
  • Magnetron Electronic Ignition System ensures maintenance-free, easy starting
  • Optional Electronic Fuel Management System provides significantly improved starting for ride-on mowers
  • OHV Technology Optimized performance that delivers longer engine life and improved fuel economy
  • Float Feed Carburetor optimizes fuel delivery for improved start ability and superior performance
  • Higher Torque provides more power resulting in improved equipment productivity
  • High oil fill tube allows for easier maintenance
  • Twin Cylinders V-Twin engine design provides better balance and allows for increased power

Engine Series: B&S Commercial Series
Engine Style: Vertical
Engine Type: 4-Cycle OHV
Cylinders: 2
Cooling System: Air
Dry Weight: 84 Lbs
Displacement: 724 CCs
Horsepower: 24 HP
Cylinder Bore Type: Cast Iron
Bore: 3.12 Inches
Stroke: 2.89 Inches
Compression Ratio: 8.5:1
Charging System: 16 Amps
Starting System: 12-Volt Key Start
Ignition System: Electronic Spark
Crankshaft Rotation Direction: Counterclockwise
Shaft Size: 1 x 3-5/32 Inch
Crankshaft Type: Straight
Crankshaft Diameter: 1"
Crankshaft Length: 3-5/32"
Crankshaft End Tapped Size: 7/16"-20
Crankshaft Keyway Width: 1/4 Inch

Briggs and Stratton

WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. For more information, go to

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