Briggs & Stratton Lawn Mower Replace Engine Breather #590395

This video provides step-by-step repair instructions for replacing the breather on a Briggs and Stratton small engine (commonly found in lawn mowers, riding tractors, zero-turn radius mowers, wheeled edgers, pressure washers, and generators). The most common reason for replacing the breather is when the small engine runs poorly.

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Additional small engine repair, troubleshooting tips, help with finding your model number and part replacement videos can be found on our website:

All of the information for this breather replacement video is applicable to the following brands:
Briggs & Stratton, Toro, John Deere, Lawn Boy, Craftsman

Tools needed: flat-head screwdriver, hammer, 7/16th inch socket, 3/8th inch socket or nut driver, Phillips-head screwdriver, 5/16th inch socket or nut driver, 3/8th inch socket or nut driver, pliers

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6 thoughts on “Briggs & Stratton Lawn Mower Replace Engine Breather #590395

  1. Excellent. Thank you for your precise explanation on how to replace the breather and the function it performs.

    John P, Adelaide – Australia

  2. in a pinch can I wrap that breather hose with some sort of tape? I've got to get out there and MOW! I'm replacing my carburetor but my brother pulled the hose off and broke it. although junk it's in there it's just for air right?

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