A-B1593411-AI GUARD-MUFFLER model-580SM+ Series 2 and 590SM Series 2 Fits Grasshopper: 721

Fits Grasshopper: 721

wall thickness: 4

The R2 fastener system is rated for belts up to 330 PIW

This aftermarket replacement X156 dirt bucket tooth is a ground engaging tool (G

Replaces Part Numbers: 6647773

A-B1593411-AI GUARD-MUFFLER model-580SM+ Series 2 and 590SM Series 2 Fits Grasshopper: 721One New Aftermarket Replacement Muffler Guard Fits Briggs & Fits Stratton Lawn and Garden Equipment Engines This aftermarket replacement muffler guard (Guard Muffler) fits a wide range of Fits Briggs & Fits Stratton (B&S) small engines used in lawn mowers, riding mowers, and other outdoor power equipment. The metal guard protects and holds the muffler assembly in place, shielding the engine and its surroundings from hot exhaust gases and debris.