Rotary Oil Seal Replacement For Briggs & Stratton 399781, 399781S – 034761088250

Got a Briggs & Stratton engine that's leaking oil?

Chances are you need a new seal.

This Rotary brand oil seal is a direct replacement for OEM part numbers 399781 and 399781S.

It's brand new, in the package, and ready to install.

Whether you're fixing a mower, generator, or any small engine, this seal will get you back in business.

Rotary makes solid stuff – reliable and affordable.

Don't let a little leak keep your equipment parked; swap it out and get back to work.