Briggs & Stratton Push Mower Engines

Push forward.

Whether you’re buying a new mower or upgrading your mower, you want the engine that always starts easily – with the reliability and power to cut through tall, thick grass every time. A lighter, quieter engine that drives your mower like a dream. Our groundbreaking technology brings you push mower powerhouses that are 50% quieter and store upright to use 70% less space. Tough, innovative – easier to use and maintain. Our best engines. Ever.

Back to Briggs & Stratton Engines

Commercial Push Mower Engines

Professional Series™

Professional Series™ Engines combine professional-grade features, power and performance and ease of use.

 

Features
  • ReadyStart® Engine Starting System: No prime, no choke, no worries. Just pull for power.
  • Made in the USA: Made in the USA of US and global parts.
  • Our Starting Promise™: Starts in 2 attempts – or we’ll fix it for free.*
  • Qualified 60% Longer Engine Life*: *Available only on 8.50, 10.00 models when compared to the expected life of a standard Briggs & Stratton® E Series engine.
  • Dual-Sealing Commercial-Grade Air Management System: Reduces harmful yard debris.

Residential Push Mower Engines

E Series™

These engines are compact, lightweight and simple to operate – with reduced vibration, quieter operation and enhanced handling.

 

Features
  • Made in the USA: Made in the USA of US and global parts.
  • Prime ‘n Pull™ E-Z Starting System: Push the primer bulb three times and go.
  • E Series Muffler Options: Lo-Tone™ Engine Muffler available on 450e, 500e, 550e Series models for a quieter cut and Super Lo-Tone™ Engine Muffler available on 500e and 550e Series models for an even quieter lawn mowing experience.
  • E Series Air Cleaner Options: Oil-Foam Air Cleaner available on 450e, 500e, 550e Series models to help keep the engine clean and Dual-Sealing Paper Element available on 500e and 550e Series models to protect the engine from dirt and debris.
  • Tool-less Air Cleaner Cover: Easy access for filter changes.

EX Series™

You’ll love the smooth handling of the lightweight, yet powerful EX Series engines with best-in-class torque-to-weight ratio, reduced vibration and quieter operation.

Features
  • Made in the USA: Made in the USA of US and global parts.
  • Our Starting Promise™: Starts in 2 attempts – or we’ll fix it for free.*
  • ReadyStart® Engine Starting System: No prime, no choke, no worries. Just pull for power.
  • Just Check & Add™: Cut the hassles from gas engine maintenance with this innovative system that never requires an oil change.
  • Super Lo-Tone™ Engine Muffler: A quieter lawn mowing experience.
  • Tool-less Air Cleaner Cover: Easy access for filter changes.

EXi Engine Series™

Redesigned from the ground up, EXi Series Engines are more powerful and durable while lightest in class and easy to maneuver.

 

Features
  • ReadyStart® Engine Starting System: No prime, no choke, no worries. Just pull for power.
  • Easy Maneuverability: The lightest engine in its class makes it easy to maneuver.
  • Our Starting Promise™: Starts in 2 attempts – or we’ll fix it for free.*
  • Angled Fuel Neck 2X the Size: Make filling up less of a mess.
  • Just Check & Add™: Cut the hassles from gas engine maintenance with this innovative system that never requires an oil change.

InStart® Series Engine

InStart® lithium-ion electric starting engine combines the power of gas and the starting reliability of lithium-ion battery technology.

 

Features
  • InStart ® Lithium-Ion Battery Technology                                          The world’s first lawn mower engine to combine the power of gas and the starting reliability of lithium-ion battery technology.

  • Rapid Charging- It charges fully in one hour delivering up to 75 starts or ten minutes of rapid recharging provides up to 20 starts.

  • Our Starting Promise™: Starts in 2 attempts – or we’ll fix it for free.*
  • Dual-Sealing Commercial-Grade Air Management System- Reduces harmful yard debris.

  • Just Check & Add™: Cut the hassles from gas engine maintenance with this innovative system that never requires an oil change.

82Li Series™

Smart lithium-ion battery technology provides you with reliable performance, easy starting and long run time for a more efficient and enjoyable mowing experience.

 

Features
  • Reliable Performance

    Superior battery performance – powerful, long lasting 82V lithium-ion technology.

  • Lithium-Ion Battery Technology

    Light weight, easy tool-less removal, convenient, quick recharge with portable battery dock and long battery life.

  • Load Sense Technology

    Sense grass thickness and optimizes power for best quality of cut.

  • Easy Starting

    Push button electric starting.

  • Long Run Time

    Delivers up to 45 minutes of run time.

Mow N' Stow® Series

This patented engine design enables a lawn mower to be stored upright without any fuel or oil leaks. Takes care of big lawn mower jobs and fits in small spaces.

Features
  • ReadyStart® Engine Starting System: No prime, no choke, no worries. Just pull for power.
  • Our Starting Promise™: Starts in 2 attempts – or we’ll fix it for free.*
  • Just Check & Add™: Cut the hassles from gas engine maintenance with this innovative system that never requires an oil change.
  • Tool-less Access: Easier and quicker access for regular maintenance.
  • Easy Maneuverability: The lightest engine in its class makes it easy to maneuver.
  • Reduced Footprint: Stores upright to reduce your footprint by 70%. *Space saving are in relations to the space consumed by a Toro 22″ walk power mower that is stored with the handle in the standard operating position.

Quiet Power Technology® Series

This engine is up to 60% quieter† so you can hear what is going on around you and take care of yard work earlier in the day or later in the evening.

 

Features
  • ReadyStart® Starting System: No prime, no choke, no worries. Just pull for power.
  • Enhanced Muffler Design: Available only on QPT® Featuring Just Check & Add™.
  • Made in the USA: Made in the USA of US and global parts.
  • Our Starting Promise™: Starts in 2 attempts – or we’ll fix it for free.*
  • Quiet Power Technology® Audio Comparison: Up to 60% quieter* than competitor models.*noise reduction will vary based on engine and application model
  • Just Check & Add™: Cut the hassles from gas engine maintenance with this innovative system that never requires an oil change.