E Series Engines
Simple, reliable value.
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. Our classic Prime 'N Pull™ system makes cold starts easy, and easy-access maintenance points help you get seasonal maintenance done in about 5 minutes. They’re a great value to get you a great looking yard.
- Skip the choke; just prime 3X and pull for power.
- Made in the USA of US and global parts.
Gross Torque (ft-lbs)
4.5 - 5.5
Displacement
120-140cc
Engine Fuel
Gas
Starter
Prime N' Pull™
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
| E450 | E550 | |
| Engine Series | E Series | E Series |
| Torque | 4.5 | 5.5 |
| Engine Displacement (cc) | 125.0 | 140.0 |
| Number of Cylinders | Single | Single |
| Engine Configuration | Vertical Shaft | Vertical Shaft |
| Start Type | Prime N' Pull™ | Prime N' Pull™ |
| Engine Fuel | Gasoline | Gasoline |
| Length (in) | 13.8 | 13.8 |
| Width (in) | 12.2 | 12.2 |
| Height (in) | 9.6 | 9.6 |
| Weight (lbs) | 17.0 | 17.0 |
| Bore (in) | 2.36 | 2.5 |
| Stroke (in) | 1.75 | 1.75 |
| Oil Capacity (oz) | 15 | 15 |
| Lubrication System | Dura-Lube Splash Lubrication | Dura-Lube Splash Lubrication |
| Oil Filter | N/A | N/A |
| Air Filter | Oiled Foam | Oiled Foam |
| Muffler | Lo-Tone™ | Lo-Tone™ |
| Fuel Shutoff Valve | N/A | N/A |
| Certified Power Rating | Download Power Curve | Download Power Curve |
| Fuel Tank Capacity (gal) | 0.2 | 0.2 |
| Warranty | 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.
Find Model Number
Locate and confirm your model number to search for your operator's manual or illustrated parts list. Not sure where to look or what to look for? Use our Model Number Help guide to find right number for your search.
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Get the Support You Need
Lookup the parts and manuals you need to service your engine.
Shop Repair & Maintenance Parts
Find genuine Briggs & Stratton repair and/or maintenance parts for your engine or outdoor power equipment to ensure future performance.