Briggs & Stratton 21S157 Engine Parts

163 genuine Briggs & Stratton parts are listed by Briggs for engine model 21S157, across every type of that model. Add the type number from your engine (for example 21S157-0036) to narrow it to yours. Free shipping on every parts order, or pick up at the dealership in Collins.

Fitment comes straight from Briggs & Stratton factory data, not a guess. The type and code matter on carburetors, ignition and governor parts, so confirm the full number off the engine before you order.