Lawn Mower Engines

Engines are a critical component to consider when buying a push mower. That’s because ease of starting, durability and power directly impact lawn mower performance. With a busy life, you rely upon the engine to start when you need it and deliver the performance to get the job done. We offer a complete line of easy-starting engines with the power to cut tall, thick grass. That's why 9 out of the top 10 brands of push mowers choose Briggs & Stratton engines to power their equipment.

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450E Series™

The 450E Series™ engine is compact, lightweight and simple to operate - with reduced vibration, quieter operation and enhanced handling.

Excellent engines to count ...

500E Series™

The 500E Series™ engine is compact, lightweight and simple to operate - with reduced vibration, quieter operation and enhanced handling.

Excellent engines to count ...

550E Series™

The 550E Series™ engine is compact, lightweight and simple to operate - with reduced vibration, quieter operation and enhanced handling.

Excellent engines to count ...

575EX Series™

The 575EX Series™ engine ensures smooth handling of the lightweight, yet powerful EX Series engines with best-in-class torque-to-weight ratio, reduced vibration and quieter ...

575iS Series™ InStart®

The New 575iS Series™ InStart® lithium-ion electric starting engine combines the power and performance of petrol with reliable durable battery powered ...

625EXi Series™

The New 625EXi Series™ engine combines powerful performance with new levels of easy operation. Easy to use, easy to maintain, easy to start – the EXi Series delivers a new ...

650EXi Series™

The 650EXi SERIES™ engine combines powerful performance with new levels of easy operation. Easy to use, easy to maintain, easy to start - the EXi SERIES delivers a new engine ...

675EXi Series™

The 675EXi SERIES™ engine combines powerful performance with new levels of easy operation. Easy to use, easy to maintain, easy to start - the EXi SERIES delivers a new engine ...

675iS Series™ InStart<sup>®</sup>

The 675iS SERIES™ InStart® lithium-ion electric starting engine combines the power and performance of petrol with reliable durable battery powered ...

750EX Series™ DOV®

The 750EX SERIES™ DOV® engine delivers breakthrough performance driven by technology that makes a difference you can SEE, FEEL and HEAR. The patented Direct Overhead Valve (DOV®) ...

750EX Series™ DOV® I/C®

The 750EX SERIES™ I/C® DOV® engine delivers breakthrough performance driven by technology that makes a difference you can SEE, FEEL and HEAR.

The patented ...

775iS Series™ DOV® InStart®

The 775iS SERIES™ DOV® InStart® lithium-ion electric starting engine combines the power and performance of petrol with reliable durable battery powered ...

800EXi Series™

The New 800EXi Series™ engine combines powerful performance with new levels of easy operation. Easy to use, easy to maintain, easy to start – the EXi Series delivers a new ...

850E Series™ I/C®

The New 850E Series™ I/C® engine represent the ultimate durability package. These engines provide all the performance benefits of the E Series engine family and in addition deliver the ...

875EXi Series™

The New 875EXi Series™ engine combines powerful performance with new levels of easy operation. Easy to use, easy to maintain, easy to start – the EXi Series delivers a new ...

875iS Series™ InStart®

The 875iS SERIES™ InStart® lithium-ion electric starting engine combines the power and performance of petrol with reliable durable battery powered ...

950E Series™

The 900E SERIES™ engine family is Briggs & Stratton's most powerful small vertical shaft line of engines for lawnmower applications. These engines utilize Over Head Valve (OHV) ...