Drive pulley key replaces Briggs & Stratton 91539.
Fits Briggs & Stratton models 2 thru 18 hp.
|OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.||Briggs & Stratton 91539, Briggs & Stratton 692191|
|Size||3/16 X 1-1/2|