Got a Briggs & Stratton engine that’s seen better days? This piston ring and complete gasket set might be just what you need to bring it back to life. Specifically designed for Briggs & Stratton 16, 17, 17.5, and 18 HP single-cylinder overhead valve (OHV) engines with a 90.5mm bore size. It fits a ton of models – we’re talking 319775, 31A507, 31E677, 31R777, and many more (check the full list in the description to be sure). This is a quality reproduction rebuild kit that we actually use in our own repair shop, so you know it’s dependable. Includes piston rings and a full gasket set to reseal everything properly. And here’s a key point: these parts are NOT made in China or Taiwan. They’re built to last. Whether your engine is smoking, losing compression, or just needs a refresh after years of mowing, this kit gives you the essentials for a solid rebuild. Perfect for DIY mechanics, small engine shops, or anyone who wants to save money on repairs. Bring that old mower or garden tractor back to its former glory. Just match your model and type codes, and you’re good to go. No more guessing – get the right parts to get the job done right.
