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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.

22 Product Series Displaying 1 of 1
300E Series™

The 300E Series™ engine is compact, lightweight and easy to use - with reduced vibration, quieter operation and solid handling.

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450E Series™

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

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475iSi Series™ InStart®

The 475iSi Series™ engine integrates the InStart® lithium-ion electric starting technology directly into the engine for easy starting and simple charging. Reliable, ...

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500E Series™

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

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550E Series™

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

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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 ...

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575iS Series™ InStart®

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

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575iSi Series™ InStart®

The new 575iSi Series engine integrates the InStart® lithium-ion electric starting technology directly into the engine for easy starting and simple charging. Reliable, ...

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625EXi Series™

The 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 ...

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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 ...

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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 ...

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675iS Series™ InStart®

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

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675iSi Series™ InStart®

The new 675iSi Series engine integrates the InStart® lithium-ion electric starting technology directly into the engine for easy starting and simple charging. Reliable, ...

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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®) ...

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750PXi Series™ DOV® I/C®

The 750PXi SERIES™ I/C® DOV® engine delivers breakthrough performance driven...

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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 ...

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800EXi Series™

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

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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.

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850PXi Series™ I/C®

The 850PXi 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 ...

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875EXi Series™

The 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 ...

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875iS Series™ InStart®

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

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950PXi Series™

The 900PXi 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) ...

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