E Series™ Engines
If you’re looking for no-frills performance from an engine, our E Series push mower engines are for you. Ideal for small yards and projects, these engines are built with the power to get the job done, simply.Gross Horsepower (HP)*
10.5 - 17.5
Displacement (cc)
344 - 500
Oil Capacity (L)
1.4
Fuel Type
Gasoline
Features

Made in the USA
Made in the USA of US and global parts.
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Prime 'N Pull™
Skip the choke; just prime and pull for power.
Lo-Tone™ Muffler
Delivers low noise and good tonal quality.
Tool-less Air Cleaner Cover
Easy access for filter changes.
Specifications
Selected Models:
| E1050 | E1150 | E1350 | |
| Model Number | 21R7 | 21R8 | 31R5 |
| Gross Power HP (kW) @3'600 rpm | 10.5 | 11.5 | 13.5 |
| Engine Displacement (cc) | 344 | 344 | 500 |
| Cylinders | Cast Iron Sleeve | Cast Iron Sleeve | Cast Iron Sleeve |
| Engine Configuration | Single cylinder, 4-stroke, air-cooled, OHV (Overhead Valve) | Single cylinder, 4-stroke, air-cooled, OHV (Overhead Valve) | Single cylinder, 4-stroke, air-cooled, OHV (Overhead Valve) |
| Start Type | Electric Start, Recoil Optional | Electric Start, Recoil Optional | Electric Start |
| Engine Fuel | Gasoline | Gasoline | Gasoline |
| Length (mm) | 452 | 452 | 479 |
| Width (mm) | 393 | 393 | 393 |
| Height (mm) | 327 | 327 | 327 |
| Weight (kg) | 26.8 | 26.8 | 29.5 |
| Bore (mm) | 87.3 | 87.3 | 90.5 |
| Stroke (mm) | 57.50 | 57.50 | 77.80 |
| Oil Capcity (L) | 1.40 | 1.40 | 1.40 |
| Lubrication System | Dura-Lube Splash Lubrication | Dura-Lube Splash Lubrication | Dura-Lube Splash Lubrication |
| Oil FIlter | N/A | N/A | N/A |
| Air Filter | Cartridge Air Cleaner with Advanced Debris Management | Cartridge Air Cleaner with Advanced Debris Management | Cartridge Air Cleaner with Advanced Debris Management |
| Muffler | Optional | Optional | Optional |
| Fuel Shutoff Valve | Optional | Optional | Optional |
| Certified Power Rating | Download Power Curve | Download Power Curve | Download Power Curve |
| Fuel Tank Capacity (L) | 2.6 (optional) | 2.6 (optional) | 2.6 (optional) |
| Warranty | 2 Years | 2 Years | 2 Years |
| Limited Commercial Warranty | 90-Days | 90-Days | 1-Year |
| Limited Consumer Warranty | 2-Years | 2-Years | 2-Years |
Support
Manuals
Download the operator's manual or illustrated parts list for your Briggs & Stratton engine or equipment by following our step-by-step process.
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Get the Support You Need
Lookup the parts and manuals you need to service your engine.