Hey there, DIYer! Got a Briggs & Stratton engine that needs some love? This ROP Shop gasket set is here to help. It's a complete kit designed to fit several common Briggs models - specifically the 405577, 405777, 406777, 407677, and 407777. Before you click buy, PLEASE double-check your engine's model, spec, or type number. There's nothing worse than getting the wrong part, right? If you're unsure, just ask - our team can help you confirm the fit. One super important note: this gasket set is NOT compatible with fuels containing more than 10% ethanol. Using the wrong fuel can mess things up. The kit comes with all the gaskets shown in the main picture, ready for your repair project. Whether you're doing a tune-up or a full rebuild, having the right seals is key to getting your mower or equipment running smooth again. Let's get that engine sealed up tight!
