Briggs & Stratton SN421 Engine Parts
69 genuine Briggs & Stratton parts are listed by Briggs for engine model SN421, across every type of that model. Add the type number from your engine (for example SN421-0036) 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.
Engine Parts
Fuel System
Hardware
Do not see the part for your SN421?
We are an authorized Briggs & Stratton dealer and can order any genuine Briggs part, usually within a few days. Call (601) 516-7255 or email info@dykesmotors.com with the model, type and code off the engine. Or browse every Briggs & Stratton part by category.
Visit Us in Collins, MS
3069 Hwy 49, Collins, MS 39428 · (601) 516-7255 · Get directions