Briggs & Stratton 1721392SM Belt NetSuite-ID_560851 The opti-4 premium lubricants utilize

The opti-4 premium lubricants utilize an exclusive

Maximum RPM: 3300

91-917 blade for 48" cut

Replaces John Deere M154621

This flat idler Pulley is made out of steel and has a flat outside diameter of 4" and offset of 1/16"

Briggs & Stratton 1721392SM Belt NetSuite-ID_560851 The opti-4 premium lubricants utilizeKeep it Running Keep it Genuine. Help keep your outdoor power equipment running at peak performance by ordering Briggs & Stratton replacement and maintenance parts. You can find the right part you need including carburetors, air filters, spark plugs, tune up kits and other engine repair parts. Only Briggs & Stratton genuine parts are specially designed to exact OEM standards, manufactured and tested to help deliver optimum performance in Briggs &