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Riding Mower Engines

Built for Big Acreage.  Knowing you have the right engine in your riding mower, and you have the power to get the perfect cut, consistent starting and durable components that add up to a long engine life. Briggs & Stratton riding mower engines deliver consistent high performance, from single-cylinder models to durable v-twin engines that can power zero-turn mowers and tractors with large mowing decks to handle the biggest landscapes.

5 Product Series Displaying 1 of 1
E Series™ Engines

  • Splash Lubrication System
  • Advanced Debris Management
  • Anti-Vibration System® – AVS

EX Series™ Engines

  • Partial Lubrication System
  • Advanced Debris Management
  • Anti-Vibration System® – AVS
  • Optional: ReadyStart®

EXi Series™ Engines

  • Full Pressure Lubrication System
  • Advanced Debris Management
  • Anti-Vibration System® – AVS
  • Optional: ReadyStart®

PXi Series™ Engines

  • Full Pressure Lubrication System
  • Advanced Debris Management
  • Super-Finished Crankshaft
  • Premium Oil and Fuel Filters
  • Chrome-Plated Exhaust
  • Optional: ReadyStart®, EFM

CXi Series Engines

These V-Twin engines are specially designed for zero turn mowers and other high-debris applications to endure extended use in extreme conditions. Cyclonic air filtering keeps dirt out and extends e...