Briggs & Stratton 5021181X1SM Lawn Mower Tire

Briggs & Stratton 5021181X1SM is a replacement Kenda lawn mower tire, sized 9x3.50-4, sold as a tire-only assembly for Briggs & Stratton‑powered equipment. The OEM part is labeled Genuine Briggs & Stratton and corresponds to the 9X350-4 tire specification, designed to fit 4-inch wheels. This tire is offered as Tire Only, with a matching inner tube sold separately as part 5021181X2SM. In Briggs & Stratton’s ecosystem it appears on Snapper-branded walk-behind mowers under the 5021181X1SM designation, reflecting cross-brand compatibility within the Briggs & Stratton family. Because the tire is manufactured by Kenda, it matches original equipment construction used on compatible models. This replacement tire is intended to swap in when the original tire is worn, cracked, or damaged, restoring proper ground contact and stability on standard lawn surfaces.